• 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 DDMP 10-10 1F 1000W M6A2 DA51 x Vent Axia Silent 100T (TIMER)1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Speed Controller - REB31 x Speed Controller - REB51 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x DDMP 09/09 Mounting Flange1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x CBT-100N Centrifugal1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x ACO8AC/EC AutoChangeover panel1 x EFSC-3N- Single Phase Speed Control1 x Duct Termination with Mesh - 100mm1 x Electrostatic Precipitator - 1H x 3W1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Helios TSW 1.5 Amp Transformer speed controller2 x CS2 Current Switch2 x DEF-140T Inlet Guard for the CBT-100N2 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Transformer 5 Speed Controller - ATC1-8TK2 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Systemair Save Connect 2.0 Internet Module1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Transformer 5 Speed Controller - ATC1-10TK1 x Push Timer Switch - ZA41 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x KMBI 315 Connector rectangular/circular to install on the discharge of CMT1 x KMBI 250 Connector rectangular/circular to install on the discharge of CMT1 x 7 Day Programmable TIMECLOCK1 x Speed Controller - REB11 x CBS-60 Outlet Flange for CSB/CBT-60
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

I have a loft mount extractor fan which was very noisy. I ...