HELLA Linear Slot Diffuser Handbook
/103 | HELLA Table of Contents Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Ordering Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
/103 | HELLA Description HELLA is a linear slot diffuser, mainly intended for air supply in comfort ventilation systems for offices, shops, medical rooms, school classrooms etc. The supply air flow pattern/direction can be formed by adjustable deflectors in vents, air flow volume can be tuned by slider adjustment damper. Air extract is also possible with HELLA. Typical installation location for HELLA is suspended ceiling.
/103 | HELLA Design Linear slot diffuser HELLA is manufactured from aluminium profiles. The surface treatment can be anodized aluminium or powder paint. The number of slots can be 1 up to 4. Each individual slot is equipped by longitudinal deflector, which can be adjusted for different air flow patterns in 180° angle between the vertical and two opposed horizontal directions.
/103 | HELLA Dimensions HELLA-1 L W HELLA-2 K m mm W kg HELLA-3 K m mm W HELLA-4 K kg m mm W kg K mm m kg 500 0,7 1,0 1,4 1,8 600 0,8 1,2 1,6 2,1 700 0,9 1,4 1,9 2,4 800 1,0 1,6 2,2 2,7 900 1,1 1,7 2,4 3,0 1000 60 41 1,2 97 77 1,9 134 114 2,6 171 151 3,3 1100 1,3 2,1 2,9 3,6 1200 1,4 2,3 3,1 3,9 1300 1,5 2,5 3,4 4,2 1400 1,6 2,7 3,6 4,6 1500 1,8 2,8 3,8 4,8 Lt HELLA-T-1 L W K mm 600 573 1200 1173 1800 1773 24
/103 | HELLA HELLA-CE-1 A W K mm 260 60 HELLA-CE-2 m A kg 41 0,8 W K mm 297 97 HELLA-CE-3 m A kg 77 1,2 W K mm 334 134 HELLA-CE-4 m A kg 114 1,7 W K mm 371 171 m kg 151 2,3
/103 | HELLA Ordering Codes HELLA Linear Diffuser Number of Slots 1 2 3 4 Diffuser Length L (mm) 1 Increment 100 mm 500 600 700 800 900 1000 1100 1200 1300 1400 1500 Deflector Colour B Black SW Signal white RAL9003 Damper R Slider adjustment damper 0 No damper Diffuser Construction 0 Complete unit including end caps at both ends 2 E End unit for linear assembly M Middle unit for linear assembly Surface Finish AN Anodized aluminium finish SW Powder coating - signal white RAL9003 RALXXXX Powder coating - ot
/103 | HELLA NOTES: 1 Standard sizes for non-specific installation. L represents the length of the diffuser part immersed in the ceiling. 2 End cap is the detouchable short side of the frame on HELLA diffuser. Example of the Ordering Code HELLA-2-1500-B-0-0-AN Diffuser with 2 slots, 1500 mm length, black deflectors, without damper, complete unit including side frame at both ends, anodized aluminium finish.
/103 | HELLA HELLA-T Linear Diffuser for T-bar Ceiling Installation Ordering Codes Number of Slots 1 2 3 4 Diffuser Length L (mm) 1 600 1200 1800 2400 Deflector Colour B Black SW Signal white RAL9003 Damper R Slider adjustment damper 0 No damper Surface Finish AN Anodized aluminium finish SW Powder coating - signal white RAL9003 RALXXXX Powder coating - other RAL colour NOTES: 1 ) Sizes for installation in T-bar ceiling, raster 600 mm.
/103 | HELLA HELLA-CE 90° Corner Element Ordering Codes Number of Slots 1 2 3 4 Deflector Colour B Black SW Signal white RAL9003 Surface Finish AN Anodized aluminium finish SW Powder coating - signal white RAL9003 RALXXXX Powder coating - other RAL colour NOTES: HELLA-CE is a corner element with only visual function. It cannot be used for air distribution. HELLA-CE is delivered with 4 pieces of mounting bridges MB-HELLA in corresponding size.
/103 | HELLA Accessories PB-HELLA & PB-HELLA-T Plenum Boxes Description Plenum boxes PB-HELLA and PB-HELLA-T are used to achieve proper discharge parameters of diffusers HELLA and HELLA-T, corresponding in size and number of slots. Design PB-HELLA and PB-HELLA-T is made from galvanized steel sheet, equipped by circular duct connections with rubber gasket. The box can have insulation inside and outside. Tightness class of the plenum box is “C” in compliance with EN 1751 standard.
/103 | HELLA Dimensions T 125 m H T øD 160 kg m kg 1500 1400 1300 1200 200 1,9 2,2 2,4 2,7 2,9 3,3 3,5 3,8 4,1 4,3 4,6 H 81 T 160 m 1500 1400 1300 1200 800 mm 337 155 øD 1,6 1,8 2,0 2,3 2,5 2,8 3,0 3,3 3,5 3,7 4,0 700 600 500 1500 1400 1300 L 250 125 1100 118 PB-HELLA-4 1200 1100 1000 900 800 700 600 500 mm 1000 282 PB-HELLA-2 L 900 800 mm øD 1,3 1,5 1,7 1,9 2,1 2,3 2,5 2,8 3,0 3,2 3,4 700 600 500 1500 1400 1300 H 44 1100 kg 1200 1100 214 100
/103 | HELLA PB-HELLA Plenum Box for HELLA Diffuser Ordering Codes Number of Slots 1 2 3 4 Length L (mm) 1 Increment 100 mm 500 600 700 800 900 1000 1100 1200 1300 1400 1500 Insulation 1) I1 Internal insulation J External insulation NOTES: 1 The external insulation J increases the dimension T (see the Dimensions picture on following page) by approximately 2 mm × 6 mm. If no insulation is defined, the plenum box will come without insulation.
/103 | HELLA PB-HELLA-T Plenum Box for HELLA-T Diffuser Ordering Codes Number of Slots 1 2 3 4 Length L (mm) 1 Increment 100 mm 500 600 700 800 900 1000 1100 1200 1300 1400 1500 Insulation 1) I1 Internal insulation J External insulation NOTES: 1 Plenum box PB-HELLA-T...-600 is intended for diffuser HELLA-T...-600 Plenum box PB-HELLA-T...-1200 is intended for diffuser HELLA-T...-1200 Plenum box PB-HELLA-T...-1800, composed from 2 segments, is intended for diffuser HELLA-T...-1800 Plenum box PB-HELLA-T...
/103 | HELLA CP-PB-HELLA Connection Plate Description CP-PB-HELLA is a plate foreseen to firmly mechanically connect two plenum boxes PB-HELLA in array installation of multiple elements. Design CP-PB-HELLA is manufactured from galvanized steel sheet. Two pieces shall be slided on the binding spot of the plenum boxes and fixed in position by bending of the fixing ears. Ordering Codes CP-PB-HELLA (Item No.
/103 | HELLA S-HELLA Installation Spacer S-HELLA Installation Spacer Description S-HELLA is a spacer for temporary stiffening of the plenum box during installation and construction finish avoiding deforming. Design S-HELLA is manufactured from galvanized steel sheet. Each box width corresponding to different numbers of diffuser slots fits the different spacer type. The spacer shall be inserted into the box and fixed by adhesive tape. For longer boxes (> 1 m) two spacers can be used.
/103 | HELLA MB-HELLA Mounting Bridge Description The mounting bridge is used for installation of HELLA diffuser without plenum box in the suspended ceiling. Design MB-HELLA is made from galvanized steel. It has a rivet nut to catch the fixing thread bolt of the diffuser. For each number of slots on diffuser HELLA a different size of MB-HELLA is dedicated. Each diffuser HELLA requires 2 pieces of MB-HELLA for installation.
/103 | HELLA CP-HELLA Connection Pin Description CP-HELLA is a connecting pin for joining neighbouring diffusers HELLA in an array. Design Circular profile pin from galvanized steel. The pins are applied in the holes at the ends of the longitudinal frame profiles of the diffuser HELLA. Other Specification The quantity of CP-HELLA required to join multiple diffusers in an array: p = 4 .
/103 | HELLA EC-HELLA End-cap Description The end caps on HELLA diffuser are part of the frame that covers the installation cut-out in ceiling when a single diffuser is installed. EC-HELLA shall be detached from diffuser when installed in array of multiple diffusers. Design EC-HELLA is made from aluminium profile with anodized or painted surface.
/103 | HELLA Technical Parameters Legend L0,2 (m) Lx (m) Air throw length with terminal velocity 0,2 m/s Air throw length calculated for specific terminal velocity x (m/s) Terminal velocity in range of 0,1 m/s ... 1 m/s 0%, 25%, 50%, 75%, 100% The slider adjustment damper positions in pressure drop/noise diagrams are represented as percentage. 0% is fully closed damper. 100% is fully open damper.
/103 | HELLA HELLA-1-800-B-R-0-AN + PB-HELLA-1-800 HELLA-1-900-B-R-0-AN + PB-HELLA-1-900 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 10 Pa 20 0% 40 30 25 % 75 % 50 % 45 dB(A) l/s Pa 40 10 20 30 25 % 0% 100 % l/s 75 % 50 % 45 dB(A) 100 % 30 30 40 dB(A) 40 dB(A) 35 dB(A) 20 20 35 dB(A) 30 dB(A) 10 10 25 dB(A) m³/h 20 40 60 80 100 30 dB(A) 25 dB(A) 120 40 m³/h 60 80 100 HELLA-1-800-B-R-0-AN + PB-HELLA-1-
/103 | HELLA HELLA-1-1000-B-R-0-AN + PB-HELLA-1-1000 HELLA-1-1100-B-R-0-AN + PB-HELLA-1-1100 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 10 20 30 l/s 25 % 75 % 0% 100 % 45 dB(A) 50 % 30 10 20 l/s 100 % 40 dB(A) 20 35 dB(A) 35 dB(A) 30 dB(A) 10 30 45 dB(A) 75 % 25 % 50 % 0% 30 40 dB(A) 20 Pa 10 25 dB(A) 30 dB(A) 25 dB(A) m³/h 40 60 80 100 120 m³/h 140 40 60 80 100 120 HELLA-1-1000-B-R-0-AN + PB-HELLA
/103 | HELLA HELLA-1-1300-B-R-0-AN + PB-HELLA-1-1300 HELLA-1-1400-B-R-0-AN + PB-HELLA-1-1400 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 10 20 30 25 % 45 dB(A) 0% 50 % 30 l/s 10 20 30 100 % 40 l/s 75 % 100 % 40 dB(A) 20 35 dB(A) 10 30 25 % 0% 45 dB(A) 50 % 75 % 40 dB(A) 20 Pa 35 dB(A) 10 30 dB(A) 25 dB(A) 30 dB(A) 25 dB(A) m³/h 40 60 80 100 120 140 50 100 150 HELLA-1-1300-B-R-0-AN + PB-HELLA-1-1300 H
/103 | HELLA HELLA-1-1500-B-R-0-AN + PB-HELLA-1-1500 HELLA-1-500-B-R-0-AN + PB-HELLA-1-500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 10 20 30 45 dB(A) 0% 25 % 50 % 30 40 l/s Pa 5 10 15 25 % 0% 45 dB(A) 50 % 75 % 100 % 20 l/s 75 % 100 % 50 40 dB(A) 20 40 dB(A) 35 dB(A) 35 dB(A) 25 10 30 dB(A) 30 dB(A) 25 dB(A) 50 25 dB(A) 100 150 m³/h 25 50 75 HELLA-1-1500-B-R-0-AN + PB-HELLA-1-1500 HELLA-1-500-B-R-0-A
/103 | HELLA HELLA-1-700-B-R-0-AN + PB-HELLA-1-700-I1 HELLA-1-800-B-R-0-AN + PB-HELLA-1-800-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 4 8 12 16 20 50 % 25 % 45 dB(A) 0% 50 24 l/s 10 Pa 20 25 % 45 dB(A) 75 % 50 0% 30 l/s 75 % 50 % 100 % 100 % 40 dB(A) 40 dB(A) 35 dB(A) 35 dB(A) 25 25 30 dB(A) 30 dB(A) 25 dB(A) 25 dB(A) m³/h 25 50 75 100 20 40 m³/h 60 80 100 HELLA-1-700-B-R-0-AN + PB-HELLA-1-700-I1
/103 | HELLA HELLA-1-900-B-R-0-AN + PB-HELLA-1-900-I1 HELLA-1-1000-B-R-0-AN + PB-HELLA-1-1000-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 10 20 30 25 % 45 dB(A) 50 % 0% 40 l/s 75 % 100 % Pa 10 20 25 % 0% 50 % 45 dB(A) 40 30 l/s 75 % 100 % 30 40 dB(A) 40 dB(A) 35 dB(A) 20 35 dB(A) 20 30 dB(A) 10 30 10 25 dB(A) m³/h 40 60 80 100 120 140 30 dB(A) 25 dB(A) 40 m³/h 60 80 100 120 HELLA-1-900-B-R-0-AN + PB-
/103 | HELLA HELLA-1-1100-B-R-0-AN + PB-HELLA-1-1100-I1 HELLA-1-1300-B-R-0-AN + PB-HELLA-1-1300-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 10 20 30 l/s 25 % 0% 45 dB(A) 40 Pa 10 20 30 25 % 75 % 50 % 40 0% 45 dB(A) 40 50 % l/s 75 % 100 % 100 % 30 30 40 dB(A) 20 10 40 dB(A) 35 dB(A) 30 dB(A) 10 25 dB(A) 40 m³/h 60 35 dB(A) 20 80 100 120 140 30 dB(A) 25 dB(A) 50 100 150 HELLA-1-1100-B-R-0-AN + PB-HEL
/103 | HELLA HELLA-1-1400-B-R-0-AN + PB-HELLA-1-1400-I1 HELLA-1-1500-B-R-0-AN + PB-HELLA-1-1500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 10 20 30 40 25 % 45 dB(A) 0% 40 l/s Pa 10 20 30 25 % 45 dB(A) 0% 75 % 40 50 % 40 50 l/s 75 % 100 % 50 % 100 % 30 30 40 dB(A) 40 dB(A) 35 dB(A) 20 10 30 dB(A) 30 dB(A) 10 25 dB(A) 50 35 dB(A) 20 25 dB(A) 100 150 m³/h 50 100 150 HELLA-1-1400-B-R-0-AN + PB-HELLA-1-1
/103 | HELLA HELLA-2-500-B-R-0-AN + PB-HELLA-2-500 HELLA-2-700-B-R-0-AN + PB-HELLA-2-700 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 10 Pa 20 25 % 0% 40 30 45 dB(A) 50 % l/s 50 dB(A) 75 % Pa 40 10 20 30 45 dB(A) 25 % 0% 50 % 100 % 40 l/s 75 % 30 100 % 30 40 dB(A) 40 dB(A) 20 35 dB(A) 35 dB(A) 20 30 dB(A) 10 10 25 dB(A) 20 30 dB(A) 25 dB(A) m³/h 40 60 80 100 120 50 100 HELLA-2-500-B-R-0-AN + PB-HELLA-2-5
/103 | HELLA HELLA-2-800-B-R-0-AN + PB-HELLA-2-800 HELLA-2-900-B-R-0-AN + PB-HELLA-2-900 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 40 10 20 30 40 25 % 45 dB(A) 0% 50 dB(A) 50 % 50 l/s 75 % 20 Pa 30 30 40 50 l/s 25 % 50 % 50 dB(A) 0% 45 dB(A) 75 % 30 20 40 dB(A) 20 100 % 40 dB(A) 100 % 35 dB(A) 35 dB(A) 10 10 30 dB(A) 30 dB(A) 25 dB(A) 25 dB(A) m³/h 50 100 150 m³/h 50 100 150 HELLA-2-800-B-R-0-AN + PB
/103 | HELLA HELLA-2-1000-B-R-0-AN + PB-HELLA-2-1000 HELLA-2-1100-B-R-0-AN + PB-HELLA-2-1100 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 20 Pa 30 40 25 % 50 % 45 dB(A) 0% 20 50 60 75 % 50 dB(A) l/s 20 Pa 30 40 25 % 45 dB(A) 100 % 0% 20 40 dB(A) 50 60 50 dB(A) 50 % l/s 100 % 75 % 40 dB(A) 35 dB(A) 35 dB(A) 10 10 30 dB(A) 30 dB(A) 25 dB(A) 25 dB(A) m³/h 50 100 150 200 m³/h 250 50 100 150 200 250 HELL
/103 | HELLA HELLA-2-1300-B-R-0-AN + PB-HELLA-2-1300 HELLA-2-1400-B-R-0-AN + PB-HELLA-2-1400 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 20 Pa 30 40 25 % 0% 45 dB(A) 20 50 50 % 60 l/s Pa 20 30 40 25 % 45 dB(A) 0% 50 dB(A) 75 % 100 % 20 50 60 l/s 50 dB(A) 75 % 50 % 100 % 40 dB(A) 40 dB(A) 35 dB(A) 35 dB(A) 10 10 30 dB(A) 30 dB(A) 25 dB(A) 25 dB(A) m³/h 50 100 150 200 m³/h 250 100 150 200 250 HELLA-2-1300-
/103 | HELLA HELLA-2-1500-B-R-0-AN + PB-HELLA-2-1500 HELLA-2-500-B-R-0-AN + PB-HELLA-2-500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 20 30 40 50 25 % 45 dB(A) 0% 20 60 l/s 50 dB(A) 50 % 75 % 10 Pa 50 20 30 45 dB(A) 25 % 50 % 0% l/s 75 % 40 100 % 40 dB(A) 35 dB(A) 35 dB(A) 10 100 % 40 dB(A) 30 20 30 dB(A) 30 dB(A) 25 dB(A) m³/h 100 150 200 10 250 25 dB(A) 20 40 m³/h 60 80 100 HELLA-2-1500-B-R-0-
/103 | HELLA HELLA-2-700-B-R-0-AN + PB-HELLA-2-700-I1 HELLA-2-800-B-R-0-AN + PB-HELLA-2-800-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 50 10 20 30 25 % 45 dB(A) 50 % 0% 40 40 50 l/s 20 30 40 25 % 0% 45 dB(A) 50 % 75 % 40 100 % 30 Pa 10 30 50 50 dB(A) 75 % 100 % 40 dB(A) 40 dB(A) l/s 35 dB(A) 35 dB(A) 20 20 30 dB(A) 30 dB(A) 10 10 25 dB(A) 25 dB(A) m³/h 50 100 150 m³/h 50 100 150 200 HELLA-2-700-
/103 | HELLA HELLA-2-900-B-R-0-AN + PB-HELLA-2-900-I1 HELLA-2-1000-B-R-0-AN + PB-HELLA-2-1000-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 20 Pa 30 40 50 25 % 50 dB(A) 0% 50 % 45 dB(A) 30 60 l/s Pa 30 20 30 45 dB(A) 25 % 75 % 0% 100 % 20 20 50 50 % 60 l/s 75 % 50 dB(A) 100 % 40 dB(A) 40 dB(A) 35 dB(A) 35 dB(A) 10 40 10 30 dB(A) 30 dB(A) 25 dB(A) 25 dB(A) m³/h 50 100 150 200 250 m³/h 50 100 150 200
/103 | HELLA HELLA-2-1100-B-R-0-AN + PB-HELLA-2-1100-I1 HELLA-2-1300-B-R-0-AN + PB-HELLA-2-1300-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 30 20 30 40 25 % 0% 45 dB(A) 50 60 l/s 75 % Pa 30 20 30 40 50 25 % 0% 45 dB(A) 50 dB(A) 50 % 60 l/s 75 % 50 % 100 % 20 20 40 dB(A) 10 100 % 40 dB(A) 35 dB(A) 35 dB(A) 10 30 dB(A) 30 dB(A) 25 dB(A) 25 dB(A) m³/h 50 100 150 200 m³/h 250 100 150 200 250 HELLA-2
/103 | HELLA HELLA-2-1400-B-R-0-AN + PB-HELLA-2-1400-I1 HELLA-2-1500-B-R-0-AN + PB-HELLA-2-1500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 30 25 50 25 % 45 dB(A) 0% 75 50 % l/s 50 dB(A) 75 % Pa 30 25 50 75 25 % 100 % 45 dB(A) 0% 20 50 % l/s 50 dB(A) 75 % 100 % 20 40 dB(A) 40 dB(A) 35 dB(A) 35 dB(A) 10 10 30 dB(A) 25 dB(A) 80 30 dB(A) 25 dB(A) 120 160 200 240 280 m³/h 80 120 160 200 240 280 HELLA
/103 | HELLA HELLA-3-500-B-R-0-AN + PB-HELLA-3-500 HELLA-3-700-B-R-0-AN + PB-HELLA-3-700 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 40 10 20 30 45 dB(A) 0% 25 % 50 % 40 50 l/s Pa 10 20 30 75 % 40 50 25 % 50 % 100 % 0% 45 dB(A) 30 60 75 % 50 dB(A) l/s 100 % 30 40 dB(A) 40 dB(A) 20 10 20 35 dB(A) 35 dB(A) 25 dB(A) 25 dB(A) 50 30 dB(A) 10 30 dB(A) 100 150 m³/h 40 80 120 160 200 HELLA-3-500-B-R-0-AN +
/103 | HELLA HELLA-3-800-B-R-0-AN + PB-HELLA-3-800 HELLA-3-900-B-R-0-AN + PB-HELLA-3-900 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 25 50 75 50 dB(A) 0% 45 dB(A) 25 % 50 % 30 l/s Pa 30 25 50 75 25 % 45 dB(A) 0% 75 % l/s 50 dB(A) 50 % 75 % 100 % 20 10 100 % 20 40 dB(A) 40 dB(A) 35 dB(A) 35 dB(A) 10 30 dB(A) 25 dB(A) 25 dB(A) m³/h 100 200 30 dB(A) 300 100 200 300 HELLA-3-800-B-R-0-AN + PB-HELLA-3-800
/103 | HELLA HELLA-3-1000-B-R-0-AN + PB-HELLA-3-1000 HELLA-3-1100-B-R-0-AN + PB-HELLA-3-1100 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 20 30 40 60 25 % 0% 45 dB(A) 80 50 % 50 dB(A) 100 l/s 40 Pa 60 25 % 45 dB(A) 0% 75 % 20 80 50 % 100 75 % 50 dB(A) 100 % 100 % 20 l/s 40 dB(A) 40 dB(A) 35 dB(A) 35 dB(A) 10 10 30 dB(A) 30 dB(A) 25 dB(A) 25 dB(A) m³/h 100 200 300 m³/h 400 100 200 300 400 HELLA-3-1000-B-R-0
/103 | HELLA HELLA-3-1300-B-R-0-AN + PB-HELLA-3-1300 HELLA-3-1400-B-R-0-AN + PB-HELLA-3-1400 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 40 Pa 60 25 % 0% 45 dB(A) 20 80 100 50 dB(A) 50 % l/s 40 Pa 60 80 25 % 0% 75 % 100 120 l/s 50 dB(A) 50 % 75 % 45 dB(A) 20 100 % 40 dB(A) 40 dB(A) 35 dB(A) 100 % 35 dB(A) 10 10 30 dB(A) 30 dB(A) 25 dB(A) 25 dB(A) m³/h 100 200 300 400 100 200 300 400 HELLA-3-1300-B-R-0-AN
/103 | HELLA HELLA-3-1500-B-R-0-AN + PB-HELLA-3-1500 HELLA-3-500-B-R-0-AN + PB-HELLA-3-500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 40 Pa 60 80 100 120 25 % 50 % 50 dB(A) 0% 45 dB(A) 20 l/s Pa 50 10 20 0% 25 % 45 dB(A) 50 % 75 % 40 100 % 30 40 dB(A) 40 50 l/s 75 % 100 % 40 dB(A) 35 dB(A) 10 30 35 dB(A) 20 30 dB(A) 25 dB(A) 100 10 200 300 400 m³/h 30 dB(A) 25 dB(A) 50 m³/h 100 150 200 HELLA-3-1500-
/103 | HELLA HELLA-3-700-B-R-0-AN + PB-HELLA-3-700-I1 HELLA-3-800-B-R-0-AN + PB-HELLA-3-800-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 20 Pa 30 40 50 25 % 45 dB(A) 0% 40 50 % 60 l/s Pa 25 50 25 % 0% 45 dB(A) 50 dB(A) 75 % 40 100 % 30 50 % 50 dB(A) l/s 75 % 30 40 dB(A) 40 dB(A) 35 dB(A) 100 % 35 dB(A) 20 20 30 dB(A) 10 75 30 dB(A) 10 25 dB(A) 25 dB(A) m³/h 40 80 120 160 200 240 m³/h 100 200 300
/103 | HELLA HELLA-3-900-B-R-0-AN + PB-HELLA-3-900-I1 HELLA-3-1000-B-R-0-AN + PB-HELLA-3-1000-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 40 Pa 40 60 80 100 25 % 50 % 0% 50 dB(A) 45 dB(A) l/s 40 Pa 60 75 % 25 % 45 dB(A) 0% 30 80 100 l/s 50 dB(A) 50 % 75 % 30 100 % 40 dB(A) 20 20 35 dB(A) 35 dB(A) 10 30 dB(A) 10 100 % 40 dB(A) 25 dB(A) 30 dB(A) 25 dB(A) m³/h 100 200 300 m³/h 400 100 200 300 400 HEL
/103 | HELLA HELLA-3-1100-B-R-0-AN + PB-HELLA-3-1100-I1 HELLA-3-1300-B-R-0-AN + PB-HELLA-3-1300-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 40 Pa 30 60 25 % 0% 45 dB(A) 20 80 100 120 l/s 75 % 50 dB(A) 50 % 40 Pa 30 25 % 100 % 20 100 50 % 120 l/s 50 dB(A) 75 % 100 % 40 dB(A) 35 dB(A) 35 dB(A) 10 30 dB(A) 25 dB(A) 100 80 45 dB(A) 0% 40 dB(A) 10 60 30 dB(A) 25 dB(A) 200 300 400 m³/h 100 200 300 400 HEL
/103 | HELLA HELLA-3-1400-B-R-0-AN + PB-HELLA-3-1400-I1 HELLA-3-1500-B-R-0-AN + PB-HELLA-3-1500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 40 Pa 30 60 80 25 % 0% 45 dB(A) 100 120 50 dB(A) 50 % l/s 40 Pa 30 60 80 25 % 75 % 0% 45 dB(A) 100 120 50 % 50 dB(A) l/s 75 % 100 % 20 20 100 % 40 dB(A) 40 dB(A) 35 dB(A) 35 dB(A) 10 10 30 dB(A) 30 dB(A) 25 dB(A) 25 dB(A) m³/h 100 200 300 400 500 m³/h 100 200 300
/103 | HELLA HELLA-4-500-B-R-0-AN + PB-HELLA-4-500 HELLA-4-700-B-R-0-AN + PB-HELLA-4-700 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 10 40 20 30 40 50 25 % 45 dB(A) 50 % 0% 60 l/s Pa 25 50 75 % 100 % 0% 45 dB(A) 30 75 25 % l/s 50 dB(A) 50 % 75 % 30 100 % 20 40 dB(A) 20 35 dB(A) 10 40 dB(A) 35 dB(A) 10 30 dB(A) 25 dB(A) 30 dB(A) 25 dB(A) m³/h 40 80 120 160 200 240 m³/h 100 200 HELLA-4-500-B-R-0-AN +
/103 | HELLA HELLA-4-800-B-R-0-AN + PB-HELLA-4-800 HELLA-4-900-B-R-0-AN + PB-HELLA-4-900 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 20 30 40 60 25 % 45 dB(A) 0% 50 % 20 80 100 l/s 40 Pa 80 45 dB(A) 25 % 0% 50 % 75 % 100 % 100 120 l/s 75 % 20 100 % 40 dB(A) 40 dB(A) 35 dB(A) 10 60 35 dB(A) 10 30 dB(A) 30 dB(A) 25 dB(A) 25 dB(A) m³/h 100 200 300 400 100 200 300 HELLA-4-800-B-R-0-AN + PB-HELLA-4-800 HE
/103 | HELLA HELLA-4-1000-B-R-0-AN + PB-HELLA-4-1000 HELLA-4-1100-B-R-0-AN + PB-HELLA-4-1100 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 40 Pa 60 0% 45 dB(A) 20 80 25 % 100 120 l/s 40 Pa 60 50 dB(A) 100 120 25 % 50 % 50 dB(A) 0% 75 % 100 % 50 % 80 75 % 45 dB(A) 20 l/s 100 % 40 dB(A) 40 dB(A) 35 dB(A) 35 dB(A) 10 10 30 dB(A) 30 dB(A) 25 dB(A) 100 25 dB(A) m³/h 200 300 400 500 100 m³/h 200 300 400 500
/103 | HELLA HELLA-4-1300-B-R-0-AN + PB-HELLA-4-1300 HELLA-4-1400-B-R-0-AN + PB-HELLA-4-1400 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 40 Pa 60 80 100 120 25 % 0% 20 45 dB(A) l/s 40 80 25 % 0% 45 dB(A) 20 50 % 100 120 40 dB(A) l/s 50 dB(A) 50 % 75 % 100 % 16 100 % 40 dB(A) 12 35 dB(A) 35 dB(A) 8 8 30 dB(A) 4 60 75 % 16 12 Pa 30 dB(A) 25 dB(A) 100 m³/h 200 300 400 500 4 25 dB(A) 100 m³/h 200 300
/103 | HELLA HELLA-4-1500-B-R-0-AN + PB-HELLA-4-1500 HELLA-4-500-B-R-0-AN + PB-HELLA-4-500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 40 60 80 25 % 0% 45 dB(A) 20 100 120 l/s 50 dB(A) 50 % 75 % Pa 10 50 20 0% 40 50 25 % 45 dB(A) 40 16 60 l/s 75 % 50 % 100 % 100 % 30 40 dB(A) 40 dB(A) 12 35 dB(A) 35 dB(A) 20 8 30 dB(A) 10 4 25 dB(A) 100 30 m³/h 200 300 400 500 30 dB(A) 25 dB(A) 40 80 120 160
/103 | HELLA HELLA-4-700-B-R-0-AN + PB-HELLA-4-700-I1 HELLA-4-800-B-R-0-AN + PB-HELLA-4-800-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 40 25 50 75 50 % 25 % 45 dB(A) 0% 75 % l/s Pa 20 40 40 80 100 l/s 50 dB(A) 25 % 0% 75 % 50 % 45 dB(A) 50 dB(A) 100 % 30 60 30 100 % 40 dB(A) 20 10 40 dB(A) 35 dB(A) 35 dB(A) 20 30 dB(A) 10 25 dB(A) 30 dB(A) 25 dB(A) m³/h 100 200 300 m³/h 100 200 300 400 HELLA-4-700
/103 | HELLA HELLA-4-900-B-R-0-AN + PB-HELLA-4-900-I1 HELLA-4-1000-B-R-0-AN + PB-HELLA-4-1000-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 40 Pa 30 60 80 100 0% 25 % 45 dB(A) 120 75 % 50 % 20 l/s 40 Pa 30 60 80 25 % 0% 45 dB(A) 100 120 50 % l/s 75 % 100 % 20 40 dB(A) 100 % 40 dB(A) 35 dB(A) 35 dB(A) 30 dB(A) 10 10 25 dB(A) 30 dB(A) 25 dB(A) m³/h 100 200 300 400 500 m³/h 100 200 300 400 500 HELLA-4-
/103 | HELLA HELLA-4-1100-B-R-0-AN + PB-HELLA-4-1100-I1 HELLA-4-1300-B-R-0-AN + PB-HELLA-4-1300-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 50 Pa 30 100 0% 45 dB(A) 150 50 % 25 % 50 dB(A) l/s 50 Pa 100 150 25 % 45 dB(A) 0% 50 % 100 % 75 % 20 l/s 75 % 100 % 20 40 dB(A) 40 dB(A) 35 dB(A) 35 dB(A) 10 10 30 dB(A) 30 dB(A) 25 dB(A) 25 dB(A) m³/h 100 200 300 400 500 600 100 200 m³/h 300 400 500 HELLA-4-1100-
/103 | HELLA HELLA-4-1400-B-R-0-AN + PB-HELLA-4-1400-I1 HELLA-4-1500-B-R-0-AN + PB-HELLA-4-1500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 50 Pa 100 150 45 dB(A) 25 % 0% 50 % 20 l/s 50 Pa 100 75 % 25 % 45 dB(A) 0% 100 % 20 40 dB(A) 150 50 % l/s 75 % 100 % 40 dB(A) 35 dB(A) 35 dB(A) 10 10 30 dB(A) 30 dB(A) 25 dB(A) 100 200 25 dB(A) m³/h 300 400 500 600 100 200 m³/h 300 400 500 HELLA-4-1400-B-R-0-AN +
/103 | HELLA HELLA-1-500-B-0-0-AN + PB-HELLA-1-500 HELLA-1-700-B-0-0-AN + PB-HELLA-1-700 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 10 15 20 25 l/s 16 Pa 40 20 24 28 45 32 l/s 45 40 30 40 30 40 35 20 35 20 30 30 10 10 25 25 m³/h 50 75 100 m³/h 60 80 100 HELLA-1-500-B-0-0-AN + PB-HELLA-1-500 HELLA-1-700-B-0-0-AN + PB-HELLA-1-700 Throw length (terminal velocity 0.
/103 | HELLA HELLA-1-800-B-0-0-AN + PB-HELLA-1-800 HELLA-1-900-B-0-0-AN + PB-HELLA-1-900 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 20 Pa 40 30 l/s 45 20 Pa 30 l/s 45 30 30 40 40 20 20 35 35 30 30 10 10 25 60 25 m³/h 80 100 120 140 60 m³/h 80 100 120 HELLA-1-800-B-0-0-AN + PB-HELLA-1-800 HELLA-1-900-B-0-0-AN + PB-HELLA-1-900 Throw length (terminal velocity 0.2 m/s) Throw length (terminal velocity 0.
/103 | HELLA HELLA-1-1000-B-0-0-AN + PB-HELLA-1-1000 HELLA-1-1100-B-0-0-AN + PB-HELLA-1-1100 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 20 Pa 30 40 30 l/s Pa 30 20 30 l/s 45 45 40 20 40 20 35 35 30 25 25 m³/h 80 30 10 10 60 40 100 120 140 160 60 m³/h 80 100 120 140 HELLA-1-1000-B-0-0-AN + PB-HELLA-1-1000 HELLA-1-1100-B-0-0-AN + PB-HELLA-1-1100 Throw length (terminal velocity 0.
/103 | HELLA HELLA-1-1300-B-0-0-AN + PB-HELLA-1-1300 HELLA-1-1400-B-0-0-AN + PB-HELLA-1-1400 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 20 30 30 40 50 l/s Pa 20 30 30 40 50 l/s 45 45 40 20 40 20 35 35 30 10 30 10 25 25 m³/h 80 100 120 140 160 m³/h 180 80 100 120 140 160 HELLA-1-1300-B-0-0-AN + PB-HELLA-1-1300 HELLA-1-1400-B-0-0-AN + PB-HELLA-1-1400 Throw length (terminal velocity 0.
/103 | HELLA HELLA-1-1500-B-0-0-AN + PB-HELLA-1-1500 HELLA-1-500-B-0-0-AN + PB-HELLA-1-500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 20 30 30 40 50 l/s Pa 60 12 16 20 24 28 32 l/s 45 45 50 20 40 40 35 30 30 10 35 30 20 25 m³/h 100 40 150 200 10 40 25 m³/h 60 80 100 120 HELLA-1-1500-B-0-0-AN + PB-HELLA-1-1500 HELLA-1-500-B-0-0-AN + PB-HELLA-1-500-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-1-700-B-0-0-AN + PB-HELLA-1-700-I1 HELLA-1-800-B-0-0-AN + PB-HELLA-1-800-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 20 Pa 50 30 l/s 20 Pa 30 l/s 45 40 45 40 40 30 40 30 35 35 20 20 30 30 10 25 60 m³/h 80 100 120 10 140 25 60 m³/h 80 100 120 140 HELLA-1-700-B-0-0-AN + PB-HELLA-1-700-I1 HELLA-1-800-B-0-0-AN + PB-HELLA-1-800-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-1-900-B-0-0-AN + PB-HELLA-1-900-I1 HELLA-1-1000-B-0-0-AN + PB-HELLA-1-1000-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 20 Pa 40 30 40 l/s 45 Pa 20 40 30 40 l/s 45 30 30 40 40 35 35 20 20 30 30 10 60 10 25 m³/h 80 100 120 140 m³/h 160 80 100 120 140 160 HELLA-1-900-B-0-0-AN + PB-HELLA-1-900-I1 HELLA-1-1000-B-0-0-AN + PB-HELLA-1-1000-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-1-1100-B-0-0-AN + PB-HELLA-1-1100-I1 HELLA-1-1300-B-0-0-AN + PB-HELLA-1-1300-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 20 40 30 40 50 l/s Pa 20 40 30 40 50 45 45 30 30 40 20 40 20 35 35 30 10 l/s 30 10 25 m³/h 80 100 120 140 160 180 25 m³/h 100 150 200 HELLA-1-1100-B-0-0-AN + PB-HELLA-1-1100-I1 HELLA-1-1300-B-0-0-AN + PB-HELLA-1-1300-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-1-1400-B-0-0-AN + PB-HELLA-1-1400-I1 HELLA-1-1500-B-0-0-AN + PB-HELLA-1-1500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 30 Pa 40 40 50 l/s 30 Pa 40 40 50 45 30 40 20 40 20 35 35 30 80 l/s 45 30 10 60 30 10 25 25 m³/h 100 120 140 160 180 200 100 m³/h 150 200 250 HELLA-1-1400-B-0-0-AN + PB-HELLA-1-1400-I1 HELLA-1-1500-B-0-0-AN + PB-HELLA-1-1500-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-2-500-B-0-0-AN + PB-HELLA-2-500 HELLA-2-700-B-0-0-AN + PB-HELLA-2-700 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 20 40 30 40 50 l/s 30 Pa 30 40 50 60 l/s 45 45 30 20 40 40 35 20 35 30 10 30 10 25 80 25 m³/h 100 120 140 160 180 m³/h 100 150 200 HELLA-2-500-B-0-0-AN + PB-HELLA-2-500 HELLA-2-700-B-0-0-AN + PB-HELLA-2-700 Throw length (terminal velocity 0.
/103 | HELLA HELLA-2-800-B-0-0-AN + PB-HELLA-2-800 HELLA-2-900-B-0-0-AN + PB-HELLA-2-900 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 30 Pa 40 50 60 l/s Pa 20 25 50 75 45 l/s 45 16 20 40 12 40 35 35 8 30 10 30 4 25 100 25 m³/h 150 200 m³/h 250 100 200 HELLA-2-800-B-0-0-AN + PB-HELLA-2-800 HELLA-2-900-B-0-0-AN + PB-HELLA-2-900 Throw length (terminal velocity 0.2 m/s) Throw length (terminal velocity 0.
/103 | HELLA HELLA-2-1000-B-0-0-AN + PB-HELLA-2-1000 HELLA-2-1100-B-0-0-AN + PB-HELLA-2-1100 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 20 30 40 50 60 70 80 l/s Pa 20 30 40 50 60 70 80 45 16 45 16 40 12 12 40 35 35 8 8 30 4 l/s 30 4 25 25 m³/h 100 150 200 250 300 m³/h 100 150 200 250 300 HELLA-2-1000-B-0-0-AN + PB-HELLA-2-1000 HELLA-2-1100-B-0-0-AN + PB-HELLA-2-1100 Throw length (terminal vel
/103 | HELLA HELLA-2-1300-B-0-0-AN + PB-HELLA-2-1300 HELLA-2-1400-B-0-0-AN + PB-HELLA-2-1400 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 50 Pa 20 75 l/s 50 Pa 75 l/s 45 15 45 16 40 12 40 10 35 35 8 30 30 4 100 5 25 25 200 300 m³/h 120 160 200 240 280 320 HELLA-2-1300-B-0-0-AN + PB-HELLA-2-1300 HELLA-2-1400-B-0-0-AN + PB-HELLA-2-1400 Throw length (terminal velocity 0.
/103 | HELLA HELLA-2-1500-B-0-0-AN + PB-HELLA-2-1500 HELLA-2-500-B-0-0-AN + PB-HELLA-2-500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 50 Pa 75 l/s 30 Pa 50 40 50 45 l/s 45 15 40 40 40 30 10 35 35 20 30 30 5 25 120 10 25 160 200 240 280 320 m³/h 80 m³/h 100 120 140 160 180 HELLA-2-1500-B-0-0-AN + PB-HELLA-2-1500 HELLA-2-500-B-0-0-AN + PB-HELLA-2-500-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-2-700-B-0-0-AN + PB-HELLA-2-700-I1 HELLA-2-800-B-0-0-AN + PB-HELLA-2-800-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 30 Pa 40 50 60 l/s 45 Pa 30 30 40 50 60 70 80 l/s 45 30 20 40 40 20 35 35 10 30 10 25 100 25 m³/h 150 200 250 30 100 m³/h 150 200 250 300 HELLA-2-700-B-0-0-AN + PB-HELLA-2-700-I1 HELLA-2-800-B-0-0-AN + PB-HELLA-2-800-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-2-900-B-0-0-AN + PB-HELLA-2-900-I1 HELLA-2-1000-B-0-0-AN + PB-HELLA-2-1000-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 25 50 75 l/s 50 Pa 75 l/s 45 20 45 20 40 40 35 10 35 30 10 30 25 25 m³/h 100 200 300 100 200 300 HELLA-2-900-B-0-0-AN + PB-HELLA-2-900-I1 HELLA-2-1000-B-0-0-AN + PB-HELLA-2-1000-I1 Throw length (terminal velocity 0.2 m/s) Throw length (terminal velocity 0.
/103 | HELLA HELLA-2-1100-B-0-0-AN + PB-HELLA-2-1100-I1 HELLA-2-1300-B-0-0-AN + PB-HELLA-2-1300-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 50 Pa 75 l/s 45 20 50 Pa 75 45 20 40 40 35 10 35 10 30 30 25 25 120 l/s 160 200 240 280 320 m³/h 120 160 200 240 280 320 HELLA-2-1100-B-0-0-AN + PB-HELLA-2-1100-I1 HELLA-2-1300-B-0-0-AN + PB-HELLA-2-1300-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-2-1400-B-0-0-AN + PB-HELLA-2-1400-I1 HELLA-2-1500-B-0-0-AN + PB-HELLA-2-1500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 50 Pa 75 l/s 20 Pa 40 60 80 20 45 40 35 35 10 30 30 25 120 l/s 45 40 10 100 25 160 200 240 280 320 m³/h m³/h 200 300 400 HELLA-2-1400-B-0-0-AN + PB-HELLA-2-1400-I1 HELLA-2-1500-B-0-0-AN + PB-HELLA-2-1500-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-3-500-B-0-0-AN + PB-HELLA-3-500 HELLA-3-700-B-0-0-AN + PB-HELLA-3-700 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 30 30 40 50 60 l/s Pa 30 40 50 60 70 80 l/s 45 45 20 40 20 40 35 35 10 30 30 10 25 100 25 m³/h 150 200 250 100 m³/h 150 200 250 HELLA-3-500-B-0-0-AN + PB-HELLA-3-500 HELLA-3-700-B-0-0-AN + PB-HELLA-3-700 Throw length (terminal velocity 0.
/103 | HELLA HELLA-3-800-B-0-0-AN + PB-HELLA-3-800 HELLA-3-900-B-0-0-AN + PB-HELLA-3-900 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 40 60 80 100 l/s 60 Pa 80 100 120 20 45 45 20 l/s 16 40 40 12 35 35 10 8 30 25 m³/h 200 300 4 400 30 25 200 300 400 HELLA-3-800-B-0-0-AN + PB-HELLA-3-800 HELLA-3-900-B-0-0-AN + PB-HELLA-3-900 Throw length (terminal velocity 0.2 m/s) Throw length (terminal velocity 0.
/103 | HELLA HELLA-3-1000-B-0-0-AN + PB-HELLA-3-1000 HELLA-3-1100-B-0-0-AN + PB-HELLA-3-1100 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 60 Pa 80 100 120 l/s 60 Pa 80 100 120 l/s 15 45 45 15 40 40 10 10 35 35 30 30 5 5 25 25 m³/h 200 300 400 m³/h 500 200 300 400 500 HELLA-3-1000-B-0-0-AN + PB-HELLA-3-1000 HELLA-3-1100-B-0-0-AN + PB-HELLA-3-1100 Throw length (terminal velocity 0.
/103 | HELLA HELLA-3-1300-B-0-0-AN + PB-HELLA-3-1300 HELLA-3-1400-B-0-0-AN + PB-HELLA-3-1400 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 60 80 100 120 140 160 l/s 15 Pa 60 80 100 120 140 160 l/s 15 45 45 10 10 40 40 35 5 35 5 30 25 200 25 m³/h 300 400 500 600 30 200 m³/h 300 400 500 600 HELLA-3-1300-B-0-0-AN + PB-HELLA-3-1300 HELLA-3-1400-B-0-0-AN + PB-HELLA-3-1400 Throw length (terminal velocity
/103 | HELLA HELLA-3-1500-B-0-0-AN + PB-HELLA-3-1500 HELLA-3-500-B-0-0-AN + PB-HELLA-3-500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 60 80 100 120 140 160 l/s 40 Pa 40 50 60 70 45 80 l/s 45 30 10 40 40 20 35 35 5 30 30 10 25 25 m³/h 200 300 400 500 m³/h 600 150 200 250 300 HELLA-3-1500-B-0-0-AN + PB-HELLA-3-1500 HELLA-3-500-B-0-0-AN + PB-HELLA-3-500-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-3-700-B-0-0-AN + PB-HELLA-3-700-I1 HELLA-3-800-B-0-0-AN + PB-HELLA-3-800-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 50 Pa 30 75 l/s Pa 40 30 60 80 100 45 45 20 20 40 40 35 35 10 10 30 30 25 25 120 160 200 240 280 320 m³/h m³/h 200 300 400 HELLA-3-700-B-0-0-AN + PB-HELLA-3-700-I1 HELLA-3-800-B-0-0-AN + PB-HELLA-3-800-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-3-900-B-0-0-AN + PB-HELLA-3-900-I1 HELLA-3-1000-B-0-0-AN + PB-HELLA-3-1000-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 60 Pa 80 100 120 l/s 45 Pa 60 80 100 120 20 140 160 l/s 45 20 16 40 40 12 35 10 35 8 30 25 200 m³/h 300 400 500 30 4 25 200 m³/h 300 400 500 600 HELLA-3-900-B-0-0-AN + PB-HELLA-3-900-I1 HELLA-3-1000-B-0-0-AN + PB-HELLA-3-1000-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-3-1100-B-0-0-AN + PB-HELLA-3-1100-I1 HELLA-3-1300-B-0-0-AN + PB-HELLA-3-1300-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 20 60 80 100 120 140 160 l/s Pa 60 80 100 120 160 l/s 45 45 15 16 40 40 12 140 10 35 35 8 30 4 25 25 200 30 5 m³/h 300 400 500 600 m³/h 200 300 400 500 600 HELLA-3-1100-B-0-0-AN + PB-HELLA-3-1100-I1 HELLA-3-1300-B-0-0-AN + PB-HELLA-3-1300-I1 Throw length
/103 | HELLA HELLA-3-1400-B-0-0-AN + PB-HELLA-3-1400-I1 HELLA-3-1500-B-0-0-AN + PB-HELLA-3-1500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 60 80 100 120 140 160 l/s 45 15 150 40 10 35 35 30 5 25 m³/h 300 30 5 25 200 400 l/s 45 15 40 10 100 Pa 500 600 200 m³/h 300 400 500 600 HELLA-3-1400-B-0-0-AN + PB-HELLA-3-1400-I1 HELLA-3-1500-B-0-0-AN + PB-HELLA-3-1500-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-4-500-B-0-0-AN + PB-HELLA-4-500 HELLA-4-700-B-0-0-AN + PB-HELLA-4-700 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 50 Pa 30 75 l/s Pa 40 20 60 80 100 45 l/s 45 16 20 40 40 12 35 35 8 30 10 30 4 25 100 200 300 m³/h 25 m³/h 200 300 HELLA-4-500-B-0-0-AN + PB-HELLA-4-500 HELLA-4-700-B-0-0-AN + PB-HELLA-4-700 Throw length (terminal velocity 0.2 m/s) Throw length (terminal velocity 0.
/103 | HELLA HELLA-4-800-B-0-0-AN + PB-HELLA-4-800 HELLA-4-900-B-0-0-AN + PB-HELLA-4-900 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 60 80 100 120 l/s 80 Pa 20 100 120 140 20 l/s 45 45 15 16 40 40 12 35 8 4 200 160 35 10 30 30 25 m³/h 300 400 5 500 25 m³/h 300 400 500 HELLA-4-800-B-0-0-AN + PB-HELLA-4-800 HELLA-4-900-B-0-0-AN + PB-HELLA-4-900 Throw length (terminal velocity 0.
/103 | HELLA HELLA-4-1000-B-0-0-AN + PB-HELLA-4-1000 HELLA-4-1100-B-0-0-AN + PB-HELLA-4-1100 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 80 Pa 100 120 140 160 15 l/s 80 Pa 100 120 140 160 l/s 15 45 45 40 10 10 40 35 35 30 30 5 5 25 25 m³/h 300 400 500 m³/h 600 300 400 500 600 HELLA-4-1000-B-0-0-AN + PB-HELLA-4-1000 HELLA-4-1100-B-0-0-AN + PB-HELLA-4-1100 Throw length (terminal velocity 0.
/103 | HELLA HELLA-4-1300-B-0-0-AN + PB-HELLA-4-1300 HELLA-4-1400-B-0-0-AN + PB-HELLA-4-1400 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 100 Pa 150 l/s 100 Pa 150 l/s 45 10 45 10 40 40 35 35 5 5 30 30 25 25 m³/h 300 400 500 600 m³/h 700 300 400 500 600 700 HELLA-4-1300-B-0-0-AN + PB-HELLA-4-1300 HELLA-4-1400-B-0-0-AN + PB-HELLA-4-1400 Throw length (terminal velocity 0.
/103 | HELLA HELLA-4-1500-B-0-0-AN + PB-HELLA-4-1500 HELLA-4-500-B-0-0-AN + PB-HELLA-4-500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 100 Pa 150 l/s Pa 50 75 l/s 45 10 30 45 40 40 20 35 35 5 30 30 10 25 m³/h 300 400 500 600 700 100 200 300 HELLA-4-1500-B-0-0-AN + PB-HELLA-4-1500 HELLA-4-500-B-0-0-AN + PB-HELLA-4-500-I1 Throw length (terminal velocity 0.2 m/s) Throw length (terminal velocity 0.
/103 | HELLA HELLA-4-700-B-0-0-AN + PB-HELLA-4-700-I1 HELLA-4-800-B-0-0-AN + PB-HELLA-4-800-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 60 Pa 80 100 120 l/s Pa 60 80 100 120 140 160 l/s 45 45 20 20 40 40 35 35 10 10 30 30 25 25 m³/h 200 300 400 m³/h 200 300 400 500 600 HELLA-4-700-B-0-0-AN + PB-HELLA-4-700-I1 HELLA-4-800-B-0-0-AN + PB-HELLA-4-800-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-4-900-B-0-0-AN + PB-HELLA-4-900-I1 HELLA-4-1000-B-0-0-AN + PB-HELLA-4-1000-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 100 Pa 150 l/s 100 Pa 20 150 l/s 45 45 20 15 40 40 35 35 10 10 30 30 25 m³/h 300 400 500 600 5 700 25 300 m³/h 400 500 600 700 HELLA-4-900-B-0-0-AN + PB-HELLA-4-900-I1 HELLA-4-1000-B-0-0-AN + PB-HELLA-4-1000-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-4-1100-B-0-0-AN + PB-HELLA-4-1100-I1 HELLA-4-1300-B-0-0-AN + PB-HELLA-4-1300-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 100 Pa 150 l/s 100 Pa 150 l/s 15 45 45 15 40 10 10 40 35 35 30 30 5 5 25 300 25 m³/h 400 500 600 700 300 m³/h 400 500 600 700 HELLA-4-1100-B-0-0-AN + PB-HELLA-4-1100-I1 HELLA-4-1300-B-0-0-AN + PB-HELLA-4-1300-I1 Throw length (terminal velocity 0.
/103 | HELLA HELLA-4-1400-B-0-0-AN + PB-HELLA-4-1400-I1 HELLA-4-1500-B-0-0-AN + PB-HELLA-4-1500-I1 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 100 Pa 150 200 l/s 100 Pa 150 200 l/s 15 45 45 10 10 40 40 35 35 5 5 30 30 25 25 300 m³/h 400 500 600 700 m³/h 800 300 400 500 600 700 HELLA-4-1400-B-0-0-AN + PB-HELLA-4-1400-I1 HELLA-4-1500-B-0-0-AN + PB-HELLA-4-1500-I1 Throw length (terminal velocity 0.
/103 | HELLA Installation HELLA + PB-HELLA 1 2 3
/103 | HELLA 4 5 6
/103 | HELLA HELLA + MB-HELLA 1 2 3
/103 | HELLA
/103 | HELLA PB-HELLA + PB-HELLA + CP-PB-HELLA 1 2 3 4
/103 | HELLA HELLA + CP-HELLA + HELLA 1 2
/103 | HELLA HELLA + S-HELLA
/103 | HELLA 1 2 3
/103 | HELLA
/103 | HELLA Transport, Storage and Operation
/103 | HELLA Supplement Any deviations from the technical specifications contained herein and the terms should be discussed with the manufacturer. We reserve the right to make any changes to the product without prior notice, provided that these changes do not affect the quality of the product and the required parameters. Current information on all products is available on design.systemair.com.
Systemair DESIGN • 2021-08-06 • Handbook_HELLA_en-GB
