Air Distribution Products EFF Extract Valve Data Sheet
/ 12 | Valves Table of Contents Description . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Ordering Code . . . . . . . . . . . . . . . . . . . . . . . . . 4 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . .
Valves | 3 / 12 Description EFF is a circular extract diffuser for ceiling installation. It has adjustable vent capacity. Highlights • Non-disturbant aesthetic form • Easy installation • Vast adjustability range Accessories Detailed information about accessories for EFF is available on page 5. • RFU and RFP: Mounting Frames Design EFF is made from galvanized steel sheet with powder colour coating.
/ 12 | Valves Dimensions Tab. 1: Dimensions of EFF C 45 øD1 øD1 øD2 Fig. 2: Dimensions of EFF 0,10 EFF-80 80 106 0,17 EFF-100 100 135 EFF-125 125 160 EFF-150 150 191 0,35 EFF-160 160 195 0,39 EFF-200 200 238 - 100 125 150 160 Colour 200 Signal white RAL9003 White RAL9010 Traffic white RAL9016 Other RAL colour RALXXXX (kg) 90 80 øDN (mm) m 63 63 Size C EFF-63 Ordering Code EFF- øD2 (mm) NOTE: The standard RAL colours have gloss 30%.
Valves | 5 / 12 Accessories RFU & RFP Mounting Frames Tab. 2: Dimensions of RFU and RFP øA øD Installation opening diameter 80 100 71 78 100 120 97 103 øDN (mm) RFU RFP 125 146 122 128 150 170 143 149 160 180 157 163 200 220 197 203 Ordering Codes Description RFU, RFP are mounting frames for the valve EFF. They enable connection of the duct types that cannot be connected directly to the valve, like e.g. flexible ducts.
/ 12 | Valves Quick Selection Air flow volume at different sound power levels LwA 25 dB 30 dB 35 dB Type m³/h l/s m³/h l/s m³/h l/s EFF-63 20 6 27 8 34 9 EFF-80 23 6 31 9 38 11 EFF-100 52 14 73 20 90 25 EFF-125 82 23 110 31 132 37 EFF-150 108 30 144 40 170 47 EFF-160 121 34 162 45 191 53 EFF-200 152 42 198 55 232 64 NOTE: The working points were measured with 10 mm vent gap adjustment.
| 7 / 12 Valves EFF-100 EFF-160 10 Pa 80 20 -15 mm 70 -10 mm -5 mm 30 l/s 10 Pa 45 dB(A) 0 mm 75 5 mm 30 40 50 60 0 mm -10 mm -5 mm 70 80 l/s 10 mm 5 mm 50 dB(A) 10 mm 60 20 -15 mm 45 dB(A) 40 dB(A) 50 40 dB(A) 50 40 35 dB(A) 35 dB(A) 30 30 dB(A) 10 25 dB(A) 25 dB(A) 20 40 60 80 100 120 140 m³/h Diagram 3: Pressure drop & A-weighted total radiated sound power level depending on air flow volume 40 120 160 200 240 280 m³/h EFF-200 10 20 -15 mm 120 10
/ 12 | Valves Installation, Maintenance & Operation Information about installation, maintenance and operation is available in the or follow the instructions on Systemair DESIGN. “UserManual_EFF” document Dry indoor conditions with an operation temperature range of -20°C to +70°C. Transport & Storage Dry indoor conditions with a temperature range of -40°C to +50°C. Supplement Any deviations from the technical specifications contained herein and the terms should be discussed with the manufacturer.
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