• Model:FSAF-5

FSAF500C2DB Silencer 541/12

£ 426.64 (excl. VAT)

£ 511.97 (inc. VAT)

Circular attenuator suitable for direct connection to 500mm cased axial fans.

Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan drilling detail. Inner bore is manufactured from perforated galvanised steel spiral tube retaining a 45 kg /m³ density acoustic media with a surface particulate membrane. Fitted with a centrally mounted cylindrical acoustic pod with aerodynamic end domes.

Frequency    Hz 63 125 250 500 1K 2K 4K 8K
Insertion Loss dBW 3 5 8 16 17 17 17 10
2 x RDH FLEX-SQUARE - ADH/RDH 04501 x Speed Controller - REB105 x REB-CVF 0-10v Controller1 x Transformer Speed Control - RTRE- 7.0Amp1 x TG-R room temperature sensor1 x Transformer Speed Control - RTRE- 12.0Amp1 x Speed Controller - REB53 x SG-200 Fan Guard for the HQW 2003 x Helios HQW-315/4 - IP552 x Elta Variable Speed Drive IP66 - 2.2KW1 x Elta Wall Cowl SWC56/634 x Speed Controller - REB1-N2 x MEV Spider Wireless boost Switch - MEV-SWH-W4 x MTP 10, 10K, Speed control2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x TUNE-R-200-3-M1 - Control Damper2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x CBM 9-9 550w 4P VR (Open Motor)1 x CBA-60 Inlet Flange for CBT-601 x GRA-100 External Grill by S&P3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR5 x Transformer Speed Control - RTRE- 1.5Amp4 x Vent Axia Silent 100T (TIMER)2 x MTS10- extractor fan 3 step switch1 x Elta Wall Cowl SWC35/404 x Silent 100 Window Kit - windowS4 x QPTW 250C Acoustic Twin Fan with Controller4 x PIR Sensor - PIR23 x Helios HQW-250/4 - IP551 x Elta Wall Cowl SWC45/503 x TG-K3/NTC10-01 - Duct temperature sensor3 x TD Mixvent 800/200 EEXEIIT32 x Speed Controller - REB81 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan5 x Speed Controller - REB11 x RDS 11 Helios Transformer Controller With Motor Protection1 x EBM-Papst D4E225-BC01-17 Double inlet2 x UB47- Universal Insulated Terminal1 x Transformer (silent) speed controller - RE 5.0 Amp3 x PIR Sensor - PIR41 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Transformer 5 Speed Controller - ATC1-4TK2 x Elta 10 Amp Electronic single phase speed controller.1 x REE-2 Electronic Speed Controller3 x DDMP 12-12 3F 1810W M6A4 DG01 x Jet Cowl - 315mm3 x Compact SCD450/4-1AC2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3002 x Elta - Room Sensor - Temp/Humid/C021 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x ELM 18 EX Flexible Cuff for ERM 182 x TG-K Duct temperature sensor1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x FRQ5-10A Inverter Speed controller1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Elta 6 Amp Electronic single phase speed controller.1 x VTR 300 STD Filter Kit1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.2 x RD35S-4DW.6W.3L - 122297 (Three Phase)2 x DDMP 10-08 3F 2210W M6A4 DG01 x TD Mixvent 1200/315 EEXEIIT31 x Helios TSW 1.5 Amp Transformer speed controller2 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Elta Variable Speed Drive IP66 - 1.5KW1 x GXC6EC - High Performance Extract Fan1 x Airvent ceiling fan controller1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Flat Roof Terminal -OFT 5 - Asphalt2 x Mini Diffuser - 100mm1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x TUNE-R-200-3-M4 - Control Damper1 x MWS 1.5 – Transformer Controller With Motor Protection1 x ENV 100 12v transformer SELV1 x 100mm Round Connector with Damper1 x CBT-100N Centrifugal1 x Transformer speed controller - ATC1 - 1.5 Amps
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...