TSF Extract Diffuser Handbook
/23 | TSF Table of Contents Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Dimensions & Weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Ordering Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Accessory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
/23 | TSF Decsription TSF is a square extract diffuser, designed for ceiling assembly. It has a perforated front plate and is mainly intended for air extract, but can be also used for air supply. The product is intended for use as air supply diffuser in offices, schools, hospitals etc. Accessory: • THOR: Plenum Box Design The TSF is manufactured from steel with a white powder-coated finish and is available in 7 sizes. It consists of backing box and a perforated diffuser plate.
/23 | TSF Product Parts Legend 1 Backing box 2 Connection with rubber gasket 3 Spring clips for diffuser plate fixing (inside the backing box) 4 Diffuser plate
/23 | TSF Dimensions & Weights 34 10 H1 øK DN øK J L H1 m mm kg 100 99 355 326 93 2,3 125 124 355 326 93 2,2 160 159 355 326 93 2,2 200 199 455 426 100 3,6 250 249 565 561 100 6,1 315 314 595 561 100 5,9 400 399 595 561 120 5,0
/23 | TSF Ordering Codes Size - inlet ø (mm) 100 125 160 200 250 315 400 Surface finish SW Signal white (RAL9003, gloss 30%) RALxxxx Other colour powder coating Example of the Ordering Code TSF-250-SW Diffuser of connection size 250 mm, signal white RAL9003 Notes: If no surface finish is stated in ordering code, the product will be delivered in signal white RAL9003.
/23 | TSF Accessory THOR Plenum Box Description The THOR plenum box is used together with air diffusers for pressure reduction, airflow balancing and sound attenuation as well as for measuring and adjusting the air flow. The plenum box can be used for air supply and extract.
/23 | TSF Dimensions (mm) 40 F C øD1 8,5 THOR 57 øD2 E A B øD2 E F m 98 126 185 75 2,5 160 123 161 210 80 2,9 317 195 158 201 280 98 4,0 367 250 198 251 305 125 5,4 565 467 300 248 316 330 150 7,3 620 567 400 313 401 360 200 10,1 A B C 100-125 320 267 150 125-160 360 267 160-200 450 200-250 500 250-315 315-400 THOR øD1 mm kg Ordering Codes Nominal size: Inlet-Outlet 100-125 125-160 160-200 200-250 250-315 315-400 Example of the Order
/23 | TSF Technical Parameters Legend ps (Pa) Pressure drop qV (m3/h or l/s) Air flow volume LWA (dB(A)) A-weighted total radiated sound power level LpA (dB(A)) A-weighted total sound pressure level expressed for 10 m² room absorption area LW (dB) Non weighted total sound power level L0,2 (m) Air throw length with terminal velocity 0,2 m/s Lx (m) x (m/s) Air throw length calculated for specific terminal velocity Terminal velocity in range of 0,1 m/s ...
/23 | TSF Pressure drop and radiated sound power level dependent on air flow volume TSF-125-SW TSF-125-SW + THOR-100-125 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 l/s 25 Pa 400 50 75 25 % 0% 150 40 100 100 30 50 50 % 100 % 35 dB(A) 200 35 35 75 % 45 dB(A) 40 dB(A) 300 45 l/s 35 dB(A) 30 dB(A) 25 dB(A) 25 300 400 500 m³/h 100 200 300 TSF-160-SW TSF-160-SW + THOR-125-160 Pressure dro
/23 | TSF TSF-250-SW TSF-250-SW + THOR-200-250 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) Pa 200 150 250 300 350 l/s 100 Pa 150 200 50 % 0% 50 dB(A) 25 % 200 45 l/s 75 % 45 dB(A) 40 dB(A) 100 % 100 40 35 dB(A) 35 dB(A) 35 35 100 30 dB(A) 25 dB(A) 30 50 25 m³/h 800 1000 1200 m³/h 1400 300 400 500 600 700 TSF-315-SW TSF-315-SW + THOR-250-315 Pressure drop & A-weighted sound power level in dB(A) Pressur
/23 | TSF Installation
/23 | TSF
/23 | TSF
/23 | TSF
/23 | TSF
/23 | TSF
/23 | TSF
/23 | TSF
/23 | TSF
/23 | TSF Transport, Storage and Operation
/23 | TSF 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 • 2022-06-10 • Handbook_TSF_en-GB • Original instructions
