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)
1 x Speed Controller - REB101 x ACO 149-ACO1/EDV1 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x Elta 6 Amp Electronic single phase speed controller with TK1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Transformer Speed Control - RTRE- 7.0Amp5 x SG-200 Fan Guard for the HQW 2001 x TG-K3/NTC10-01 - Duct temperature sensor3 x Elta Variable Speed Drive IP66 - 2.2KW1 x Helios HQW-315/4 - IP551 x REB-CVF 0-10v Controller2 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x Elta ACO Panel 149-ACO18B1 x CBA-60 Inlet Flange for CBT-601 x KKS 100 silencer-section - For use with the MUB 100 size Fans.4 x MWS 1.5 – Transformer Controller With Motor Protection1 x Systemair Save Connect 2.0 Internet Module1 x Envirovent G4 Filter - SL-G4/F72 x TUNE-R-200-3-M1 - Control Damper3 x MTP 10, 10K, Speed control1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)4 x Helios HQW-200/4 - IP551 x Transformer (silent) speed controller - RE 1.5 Amp1 x TD Mixvent 800/200 EEXEIIT32 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x CBM 9-9 550w 4P VR (Open Motor)3 x EC-Vent Room Unit3 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection4 x WS - Reversing Switch from Helios Fans1 x EM30-24 Control Panel Commissioning Service4 x Commercial Single or 3 phase Fan Reversing Switch - RS13 x Transformer Speed Control - RTRE- 1.5Amp1 x Silent 100 Window Kit - windowS2 x MTS10- extractor fan 3 step switch1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Helios HQW-630/4 - IP551 x QPTW 250C Acoustic Twin Fan with Controller3 x PIR Sensor - PIR21 x Single phase speed controller by auto-transformer - RMB 3.5 Amp4 x Helios HQW-250/4 - IP551 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x RDS 11 Helios Transformer Controller With Motor Protection2 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x ELM 18 EX Flexible Cuff for ERM 181 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x REE-2 Electronic Speed Controller4 x Transformer (silent) speed controller - RE 3.0 Amp1 x Elta 10 Amp Electronic single phase speed controller.2 x DDMP 12-12 3F 1810W M6A4 DG03 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x FRQ5-10A Inverter Speed controller1 x Compact SCD450/4-1AC1 x Speed Controller - REB12 x Electronic extractor fan speed controller - FSC 1.51 x UB47- Universal Insulated Terminal2 x DDMP 10-08 3F 2210W M6A4 DG01 x RD35S-4DW.6W.3L - 122297 (Three Phase)3 x PIR Sensor - PIR41 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Speed Controller - REB81 x Elta 6 Amp Electronic single phase speed controller.1 x EC6H - Reversible Group Fan Electronic Controller1 x VTR 300 STD Filter Kit1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Elta Variable Speed Drive IP66 - 0.75KW2 x Vent Axia Silent 100T (TIMER)2 x Airvent ceiling fan controller1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x Electrostatic Precipitator - 1H x 3W1 x Elta - Room Sensor - Temp/Humid/C021 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x 7 Day Programmable TIMECLOCK1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Elta Variable Speed Drive IP66 - 1.5KW1 x EBM-Papst D3G133-BF05-14 Double inlet1 x Speed controller with Reverse - REB-1R1 x Duct Termination with Mesh - 355mm1 x Isolator Switch - ISOSW1 x SPI-100 C Iris damper1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x ERR 20/1 Centrifugal inline fan1 x RDH FLEX-SQUARE - ADH/RDH 04501 x Lo-Carbon Silhouette 100T (Timer)1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x TUNE-R-200-3-M4 - Control Damper1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Mini Diffuser - 100mm1 x Speed Controller - REB2.5-N1 x Vent Axia T-Series Controller1 x CK-60F Kit1 x Helios RR-250-C Centrifugal inline fan1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x FFR 355 Filter Cassette1 x AIRVENT speed control - AIR4019611 x TecFire Intumescent Damper - Rectangular 400x400mm1 x Elta SPA500/4-1AC - IP541 x Duct Termination with Mesh - 400mm
BD7/7 centrifugal M4 0.13Kw
BD7/7 centrifugal M4 0.13Kw
£ 345.00 now £ 300.00
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...