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 25 to 48 (of 58 products)
FSAF355B1DX Silencer 395/8
FSAF355B1DX Silencer 395/8
£ 187.72
Circular attenuator suitable for direct connection to 355mm mcased axial fans Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fa...
FSAF355B2DX Silencer 395/8
FSAF355B2DX Silencer 395/8
£ 221.85
Circular attenuator suitable for direct connection to 355 cased axial fans Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan d...
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...
Displaying 25 to 48 (of 58 products)
1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/2-3B Three Phase1 x HRFD 315/4 EX Atex Rated 315mm Cased Axial Fan 400v1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX355/4-3 Three Phase1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/4-3 Three Phase1 x Elta Short Cased ATEX Axial fan - SCX050L2-A9/161 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/2-3 Three Phase1 x HRFD 355/4 EX Atex Rated 355mm Cased Axial Fan 400v1 x CC-ATEX 404 B M Short Cased Axial Fan1 x HRFD 630/4 EX Atex Rated 630mm Cased Axial Fan 400v1 x HRFD 250/4 EX Atex Rated 250mm Cased Axial Fan 400v1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX710/4-3 Three Phase1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX560/4-3 Three Phase1 x TCBT/4-500/H EXEIIT3 ATEX1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX630/4-3 Three Phase1 x HRFD 315/2 EX Atex Rated 315mm Cased Axial Fan 400v1 x TCBT/4-400/H EXEIIT3 ATEX1 x TCBT/4-450/H EXEIIBT4 ATEX1 x CC-ATEX 504 B Short Cased Axial Fan1 x HRFD 400/4 EX Atex Rated 400mm Cased Axial Fan 400v1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX450/4-3B Three Phase1 x 150mm - 100mm Round Reducer1 x Spiral Ducting 1 meter - 560mm1 x DDMP 10-10 1F 1000W M6A2 DA51 x Roof Flashing - Masterflash EPDM No 9 To Suit 240mm-520mm dia3 x Elta 10 Amp Electronic single phase speed controller.2 x Elta 3 Amp Electronic single phase speed controller.3 x Elta 6 Amp Electronic single phase speed controller with TK1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta Wall Cowl SWC56/631 x Elta Louvre Shutter - 400mm1 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC45/501 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Jet Cowl - 315mm1 x TD Mixvent 1100/250 EEXEIIT31 x Helios DDF-200 Roof Cowl2 x EC6H - Reversible Group Fan Electronic Controller1 x EFSC-3N- Single Phase Speed Control1 x Three Phase Transformer controllers - RMT 1.5 Amp2 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Transformer 5 Speed Controller - ATC1-2TK1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x RTRD - Three Phase Speed Controller - 2 Amp4 x Helios TSW 1.5 Amp Transformer speed controller3 x CS2 Current Switch1 x RTRD - Three Phase Speed Controller - 4 Amp2 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Vent Axia ACM 150 inline mixed flow duct fan2 x Remote controller FLEX - for VEKO INT2 x Helios TSW 7.5 Amp Transformer speed controller3 x Helios TSW 3 Amp Transformer speed controller1 x Systemair Save Connect 2.0 Internet Module1 x RDS 11 Helios Transformer Controller With Motor Protection1 x RDS 7 Helios Transformer Controller With Motor Protection3 x Vent Axia ACM 125 inline mixed flow duct fan1 x Temperature Fan Speed Controller - ATCP4-WMS2 x Transformer 5 Speed Controller - ATC1-10TK3 x Transformer 5 Speed Controller - ATC1-4TK1 x DEF-140T Inlet Guard for the CBT-100N3 x MWS 3 – Transformer Controller With Motor Protection1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Push Timer Switch - ZA41 x Vent Axia ACM 100 inline mixed flow duct fan1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x TEM 035 - 5 Speed Transformer Speed Control2 x Helios HQW-200/2 - IP552 x Elta 3 Amp Electronic single phase speed controller with TK1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT4 x MWS 1.5 – Transformer Controller With Motor Protection2 x Two Speed Switch - REGUL-21 x ERR 20/1 Centrifugal inline fan4 x WS - Reversing Switch from Helios Fans3 x Helios HQW-630/4 - IP551 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Vent Axia T-Series Controller2 x CBS-60 Outlet Flange for CSB/CBT-602 x REE-1 Electronic Speed Controller3 x Transformer (silent) speed controller - RE 3.0 Amp1 x ERR 31/1 Centrifugal inline fan2 x Transformer (silent) speed controller - RE 1.5 Amp1 x Speed Controller - REB33 x Speed Controller - REB53 x Electronic extractor fan speed controller - FSC 1.53 x Skyflow SSR Horizontal Roof Cowl SSR31/35B2 x Multiflow SMB550/4-1AC2 x Helios TSW 0.3Amp Compact Transformer speed controller3 x Helios TSW MCB Amp Transformer speed controller2 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS3 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Airvent ceiling fan controller2 x Helios HQW-200/4 - IP551 x Helios TSW 10 Amp Transformer speed controller2 x SG-200 Fan Guard for the HQW 2002 x REB-CVF 0-10v Controller2 x Elta Variable Speed Drive IP66 - 2.2KW2 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Helios PU10 Speed Potentiometer (Flush Mounted)4 x MTP 10, 10K, Speed control1 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor1 x Elta Variable Speed Drive IP66 - 0.75KW1 x Speed Controller - REB64 x Helios HQW-315/4 - IP551 x Transformer Speed Control - RTRE- 7.0Amp2 x Speed Controller - REB1-N2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.2 x TUNE-R-200-3-M1 - Control Damper2 x Silent 100 Window Kit - windowS2 x ELM 18 EX Flexible Cuff for ERM 181 x PIR Sensor - PIR22 x DDMP 12-12 3F 1810W M6A4 DG03 x Helios HQW-250/4 - IP552 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x CBM 9-9 550w 4P VR (Open Motor)2 x TD Mixvent 800/200 EEXEIIT31 x Transformer speed controller - ATC1 - 1.5 Amps1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x UB47- Universal Insulated Terminal1 x Transformer 5 Speed Controller - ATC1-8TK1 x MTS10- extractor fan 3 step switch1 x PIR Sensor - PIR42 x Transformer Speed Control - RTRE- 1.5Amp1 x Elta Variable Speed Drive IP66 - 4.0KW3 x Speed Controller - REB13 x 220x90mm Insulated Rectangular Horizontal 45° Bend3 x 220x90mm Insulated Rectangular Vertical 45° Bend2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Elta - Room Sensor - Temp/Humid/C021 x Speed Controller - REB101 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x 7 Day Programmable TIMECLOCK3 x QPTW 250C Acoustic Twin Fan with Controller3 x 220x90mm Insulated Rectangular Vertical 90° Bend2 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x DVG-H 560D4/F400 IE2 - Smoke extract roof unit1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Mini Diffuser - 100mm1 x Elta 6 Amp Electronic single phase speed controller.1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x 204x60mm Insulated Rectangular Horizontal 45° Bend1 x TUNE-R-200-3-M4 - Control Damper1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x CMT/4-280-115 2.2KW - Single inlet centrifugal fan direct driven ( LG-90)1 x Speed Controller - REB2.5-N1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x Compact SCD450/4-1AC1 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC2 x CBA-60 Inlet Flange for CBT-601 x Speed Controller - REB81 x FRQ5-10A Inverter Speed controller1 x DDMP 10-08 3F 2210W M6A4 DG01 x ENV 100 12v transformer SELV1 x Smoke Extract Axial Fan Series AXC 450 (B)
Reviews
Airvent Ceiling Sweep Fan - 36 inch - 444122
Airvent Ceiling Sweep Fan - 36 inch - 444122
£ 59.84

Fitted 2 Of These Excellent Fans in a Community Club to shif...