Silencers

Silencers are normally connected to one or both sides of an extractor fan to reduce noise generated from the fan and or air movement. The longer the silencer the more effective.

Displaying 27 to 52 (of 58 products)
FSAF400B1DA Silencer 450/8
FSAF400B1DA Silencer 450/8
£ 219.23
Circular attenuator suitable for direct connection to 400mm cased axial fans Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan...
FSAF400C2DB Silencer 450/8
FSAF400C2DB Silencer 450/8
£ 409.58
Circular attenuator suitable for direct connection to 400mm cased axial fans. Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan dri...
FSAF450B1DA Silencer 500/8
FSAF450B1DA Silencer 500/8
£ 216.59
Circular attenuator suitable for direct connection to 450mm cased axial fans Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan...
FSAF450C1DA Silencer 500/8
FSAF450C1DA Silencer 500/8
£ 374.14
Circular attenuator suitable for direct connection to 450mm cased axial fans. Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan dri...
FSAF500B1DA Silencer 560/12
FSAF500B1DA Silencer 560/12
£ 280.28
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...
FSAF500B2DA Silencer 560/12
FSAF500B2DA Silencer 560/12
£ 393.81
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...
FSAF500C2DA Silencer 560/12
FSAF500C2DA Silencer 560/12
£ 519.86
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 dri...
FSAF500C2DB Silencer 541/12
FSAF500C2DB Silencer 541/12
£ 426.64
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 dri...
FSAF560B1DA Silencer 620/12
FSAF560B1DA Silencer 620/12
£ 336.06
Circular attenuator suitable for direct connection to 560mm cased axial fans Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan...
FSAF560B2DA Silencer 620/12
FSAF560B2DA Silencer 620/12
£ 437.15
Circular attenuator suitable for direct connection to 560mm cased axial fans Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan...
FSAF630B1DA Silencer  690/12
FSAF630B1DA Silencer 690/12
£ 364.95
Circular attenuator suitable for direct connection to 630mm cased axial fans Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan...
FSAF630B2DA Silencer
FSAF630B2DA Silencer
£ 572.25
FSAF630B2DA Silencer...
FSAF630C2DA Silencer 690/12
FSAF630C2DA Silencer 690/12
£ 738.15
Circular attenuator suitable for direct connection to 630mm cased axial fans. Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan dri...
FSAF710B1DA Silencer 770/16
FSAF710B1DA Silencer 770/16
£ 325.00
Circular attenuator suitable for direct connection to 710mm cased axial fans Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan...
FSAF710C2DA Silencer 770/16
FSAF710C2DA Silencer 770/16
£ 897.92
Circular attenuator suitable for direct connection to 710mm cased axial fans. Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan dri...
FSAF800B1DA Silencer 860/16
FSAF800B1DA Silencer 860/16
£ 456.83
Circular attenuator suitable for direct connection to 800mm cased axial fans Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan...
FSAF800B2DA Silencer 860/16
FSAF800B2DA Silencer 860/16
£ 722.01
Circular attenuator suitable for direct connection to 800mm cased axial fans Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan...
FSAF800C2DA Silencer 860/16
FSAF800C2DA Silencer 860/16
£ 1,017.39
Circular attenuator suitable for direct connection to 800mm cased axial fans Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan...
KBTA-100 -  Inlet Silencer for CBT
KBTA-100 - Inlet Silencer for CBT
£ 639.45
KBTA-100 - Inlet Silencer for CBT...
KKS 100 silencer-section - For use with the MUB 100 size Fans.
KKS 100 silencer-section - For use with the MUB 100 size Fans.
£ 1,149.00
KKS 100 silencer-section #276853 KKS – Silencer-section for MUB The silencer-module is equipped with splitters with a length of 750mm. The casing is a self-supporting construction of aluminium ...
MELINEX 100mm Circular Inline Silencers -SLU-300
MELINEX 100mm Circular Inline Silencers -SLU-300
£ 63.53
**Special MELIONEX LINED SILENCERS** Melinex lined silencers are used for dirty air such as restaurants, catering etc. Inline Circular Attenuators in standard diameters from 100mm to 400mm diame...
MELINEX 100mm Circular Inline Silencers -SLU-600
MELINEX 100mm Circular Inline Silencers -SLU-600
£ 77.86
**Special MELIONEX LINED SILENCERS** Melinex lined silencers are used for dirty air such as restaurants, catering etc. Inline Circular Attenuators in standard diameters from 100mm to 400mm diame...
MELINEX 150mm Circular Inline Silencers -SLU-300
MELINEX 150mm Circular Inline Silencers -SLU-300
£ 72.03
**Special MELIONEX LINED SILENCERS** Melinex lined silencers are used for dirty air such as restaurants, catering etc. Inline Circular Attenuators in standard diameters from 100mm to 400mm diamete...
MELINEX 150mm Circular Inline Silencers -SLU-900
MELINEX 150mm Circular Inline Silencers -SLU-900
£ 122.69
**Special MELINEX LINED SILENCERS** Melinex lined silencers are used for dirty air such as restaurants, catering etc. Inline Circular Attenuators in standard diameters from 100mm to 400mm diameter...
MELINEX 160mm Circular Inline Silencers -SLU-600
MELINEX 160mm Circular Inline Silencers -SLU-600
£ 89.54
**Special MELIONEX LINED SILENCERS** Melinex lined silencers are used for dirty air such as restaurants, catering etc. Inline Circular Attenuators in standard diameters from 100mm to 400mm diame...
MELINEX 200mm Circular Inline Silencers -SLU-900
MELINEX 200mm Circular Inline Silencers -SLU-900
£ 154.48
**Special MELINEX LINED SILENCERS** Melinex lined silencers are used for dirty air such as restaurants, catering etc. Inline Circular Attenuators in standard diameters from 100mm to 400mm diameter...
Displaying 27 to 52 (of 58 products)
2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x Isolator Switch - ISOSW1 x MWS 3 – Transformer Controller With Motor Protection1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp4 x Elta 6 Amp Electronic single phase speed controller with TK1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EM30-24 Electro-Mechanical Control Panel5 x WS - Reversing Switch from Helios Fans1 x CS2 Current Switch1 x EC-Vent Room Unit5 x MWS 1.5 – Transformer Controller With Motor Protection3 x Electronic extractor fan speed controller - FSC 1.51 x Elta 3 Amp Electronic single phase speed controller with TK1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Elta ACO Panel 149-ACO18B1 x Systemair Save Connect 2.0 Internet Module1 x Rectangular Airbrick Adaptor2 x Transformer Speed Control - RTRE- 12.0Amp2 x Two Speed Switch - REGUL-23 x EC6H - Reversible Group Fan Electronic Controller2 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT3 x Vent Axia T-Series Controller3 x COM-31 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Easy-fix termination kit - High Rise Ventilator - EFT3 x Transformer 5 Speed Controller - ATC1-12TK1 x EM30-24 Control Panel Commissioning Service2 x TG-K Duct temperature sensor1 x Remote Timer Control - 13515 x Transformer (silent) speed controller - RE 3.0 Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Envirovent G4 Filter - SL-G4/F71 x Helios HQW-200/2 - IP551 x Helios HQW-630/4 - IP551 x REE-1 Electronic Speed Controller1 x Transformer 5 Speed Controller - ATC1-2TK2 x BEAS-control module1 x RDS 7 Helios Transformer Controller With Motor Protection1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan3 x Commercial Single or 3 phase Fan Reversing Switch - RS13 x Helios HQW-200/4 - IP552 x TG-K3/NTC10-01 - Duct temperature sensor1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x CBS-60 Outlet Flange for CSB/CBT-601 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x CBA-60 Inlet Flange for CBT-603 x Elta Variable Speed Drive IP66 - 0.75KW1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x Transformer Speed Control - RTRE- 7.0Amp1 x Transformer (silent) speed controller - RE 1.5 Amp1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Transformer (silent) speed controller - RE 5.0 Amp1 x Helios HQW-250/4 - IP551 x TD Mixvent 800/200 EEXEIIT34 x Transformer Speed Control - RTRE- 1.5Amp4 x Helios HQW-315/4 - IP551 x Vent Axia Silent 100T (TIMER)1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x SG-200 Fan Guard for the HQW 2003 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x Elta 6 Amp Electronic single phase speed controller.1 x Contactor Interface Station - CI92 x Speed Controller - REB102 x Speed Controller - REB52 x Speed Controller - REB1-N1 x MTP 10, 10K, Speed control1 x TUNE-R-200-3-M1 - Control Damper1 x Elta Louvre Shutter - 400mm1 x TG-R room temperature sensor1 x Quietflow SQS100-1ECL - Centrifugal Box Fan2 x CBT-100N Centrifugal2 x Speed Controller - REB11 x Silent 100 Window Kit - windowS2 x QPTW 250C Acoustic Twin Fan with Controller1 x Speed controller with Reverse - REB-1R1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x Elta Wall Cowl SWC35/401 x PIR Sensor - PIR21 x Isolator Switch - EFF-ISO
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 ...