• 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
1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Electronic extractor fan speed controller - FSC 1.51 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6303 x TG-K3/NTC10-01 - Duct temperature sensor1 x Helios HQW-630/4 - IP551 x Helios HQW-200/4 - IP551 x Transformer (silent) speed controller - RE 3.0 Amp1 x Remote Timer Control - 13511 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Airvent ceiling fan controller1 x Helios HQW-315/4 - IP552 x TG-R room temperature sensor1 x Speed Controller - REB51 x Speed Controller - REB1-N1 x Transformer Speed Control - RTRE- 1.5Amp1 x CBS-60 Outlet Flange for CSB/CBT-602 x EBM-Papst D4E225-BC01-17 Double inlet1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Elta Wall Cowl SWC56/631 x Vent Axia ACM 200 inline mixed flow duct fan1 x Elta 6 Amp Electronic single phase speed controller.1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Transformer (silent) speed controller - RE 5.0 Amp1 x REE-2 Electronic Speed Controller1 x MTP 10, 10K, Speed control2 x Elta Variable Speed Drive IP66 - 0.75KW1 x Multiflow SMB550/4-1AC1 x MTS10- extractor fan 3 step switch1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Speed Controller - REB101 x Transformer Speed Control - RTRE- 7.0Amp1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Speed Controller - REB82 x DDMP 12-12 3F 1810W M6A4 DG01 x Elta Wall Cowl SWC35/401 x SG-200 Fan Guard for the HQW 2001 x RDS 11 Helios Transformer Controller With Motor Protection
Reviews
Airvent Ceiling Sweep Fan - 36 inch - 444122
Airvent Ceiling Sweep Fan - 36 inch - 444122
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