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)
4 x Airvent ceiling fan controller1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Envirovent G4 Filter - SL-G4/F72 x Helios HQW-630/4 - IP554 x Transformer (silent) speed controller - RE 3.0 Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5002 x REE-1 Electronic Speed Controller1 x MWS 1.5 – Transformer Controller With Motor Protection1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6302 x EM30-24 Control Panel Commissioning Service2 x TG-K3/NTC10-01 - Duct temperature sensor2 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x Remote Timer Control - 13513 x Helios HQW-200/4 - IP551 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x WS - Reversing Switch from Helios Fans2 x Vent Axia T-Series Controller2 x Easy-fix termination kit - High Rise Ventilator - EFT2 x Electronic extractor fan speed controller - FSC 1.53 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven2 x CBA-60 Inlet Flange for CBT-602 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x Transformer Speed Control - RTRE- 12.0Amp2 x SG-200 Fan Guard for the HQW 2003 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans4 x Vent Axia Silent 100T (TIMER)2 x EBM-Papst D4E225-BC01-17 Double inlet2 x Quietflow SQS400-1ECL - Centrifugal Box Fan3 x TG-R room temperature sensor5 x MTP 10, 10K, Speed control3 x Speed Controller - REB52 x Transformer Speed Control - RTRE- 7.0Amp3 x Elta Variable Speed Drive IP66 - 0.75KW3 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x TUNE-R-200-3-M1 - Control Damper2 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Two Speed Switch - REGUL-21 x TD Mixvent 800/200 EEXEIIT31 x Elta Wall Cowl SWC56/632 x Helios HQW-315/4 - IP553 x Speed Controller - REB102 x Vent Axia ACM 200 inline mixed flow duct fan2 x RDH FLEX-SQUARE - ADH/RDH 04502 x Isolator Switch - EFF-ISO4 x Speed Controller - REB12 x CBT-100N Centrifugal2 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x Transformer (silent) speed controller - RE 5.0 Amp1 x Multiflow SMB550/4-1AC4 x Transformer Speed Control - RTRE- 1.5Amp3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR3 x Helios HQW-250/4 - IP551 x Elta Variable Speed Drive IP66 - 2.2KW2 x REB-CVF 0-10v Controller4 x PIR Sensor - PIR21 x CBS-60 Outlet Flange for CSB/CBT-601 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x REE-2 Electronic Speed Controller2 x DDMP 12-12 3F 1810W M6A4 DG04 x Elta 6 Amp Electronic single phase speed controller.2 x DDMP 10-08 3F 2210W M6A4 DG01 x GRA-100 External Grill by S&P2 x TUNE-R-200-3-M4 - Control Damper1 x Elta Wall Cowl SWC35/402 x Compact SCD450/4-1AC3 x Speed Controller - REB1-N2 x CBA-100 Inlet Flange for CBT-1003 x QPTW 250C Acoustic Twin Fan with Controller1 x Elta Louvre Shutter - 400mm2 x RDS 11 Helios Transformer Controller With Motor Protection1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x ELM 18 EX Flexible Cuff for ERM 181 x Transformer 5 Speed Controller - ATC1-8TK1 x Remote controller FLEX - for VEKO INT1 x Helios TSW 7.5 Amp Transformer speed controller1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Speed controller with Reverse - REB-1R2 x HIMF - Mixed Flow Fan 100mm Inline Fan2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Elta Wall Cowl SWC45/503 x PIR Sensor - PIR42 x Transformer speed controller - ATC1 - 1.5 Amps1 x Elta 10 Amp Electronic single phase speed controller.1 x FRQ5-10A Inverter Speed controller1 x Temperature Fan Speed Controller - ATCP4-WMS1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B3 x CBM 12-12 1100w 6P Three Phase2 x Helios RR-250-C Centrifugal inline fan2 x Transformer 5 Speed Controller - ATC1-2TK1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Transformer 5 Speed Controller - ATC1-10TK1 x CBM 9-9 550w 4P VR (Open Motor)2 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x DEF-140T Inlet Guard for the CBT-100N2 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7102 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x CSB-60 Centrifugal fan1 x GXC6EC - High Performance Extract Fan1 x Jet Cowl - 315mm2 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x ENV 100 12v transformer SELV1 x MTS10- extractor fan 3 step switch3 x Elta Variable Speed Drive IP66 - 1.5KW2 x EBM-Papst D3G133-BF05-14 Double inlet1 x ACO8AC/EC AutoChangeover panel1 x Duct Termination with Mesh - 355mm2 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x DDMP 10-10 1F 1000W M6A2 DA51 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x Universal Pipe Fixing Clip3 x Elta - Room Sensor - Temp/Humid/C021 x CBT-100N Centrifugal ATEX II 2G Exe II T32 x UB47- Universal Insulated Terminal1 x Flat Roof Terminal -OFT 5 - Asphalt2 x ELTA - Three Phase Transformer 3amps2 x DPD 12PM Delivery Surcharge1 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x CBB-60N Centrifugal1 x CK-60F Kit1 x TecFire Intumescent Damper - Rectangular 400x400mm2 x 125mm Round Connector with Damper1 x Duct Termination with Mesh - 450mm2 x Contactor Interface Station - CI92 x TG-K Duct temperature sensor1 x CBM Low Pressure Centrifugal Fan - CBM 12/9 6 Pole 736watt C1 x Elta HXP 800mm 6-Pole (Three Phase)1 x Singleflow SSDL315-1EC2 x TD ECOWATT 160/100 Inline Duct Fan - TD-ECOWATT1 x KRJ - 120 Inlet Guard for CBB/CBT fans2 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x SDD-U Anti Vibration Pads1 x Flat Roof Terminal -OFT 5 - EPDM1 x Speed Controller - REB81 x VA 9/2 T - High Temp Axial Fan,2 x Electrostatic Precipitator - 1H x 3W2 x 100mm Round Connector with Damper1 x DDMP 12-12 1F 1800W M6A4 DA81 x SAVE VSR 300 heat recovery unit1 x Skyflow SSR Horizontal Roof Cowl SSR80B2 x Silent 300 CZ Design PLUS Extractor Fan1 x ELTA - Single Phase Transformer 2amps1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x EMI 150L E2M - Acoustic Inline Mixvent Fan1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan2 x Purlin Box 800 for RAW Cowls1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x TUNE-R-200-3-M2 - Control Damper1 x Vortice Quadro Micro 100 IT HCS - Humidistat/Timer Version1 x Single Deflection Grille 400mm with OBD damper1 x CBA-130 Inlet Flange for CBT-1301 x AIRVENT speed control - AIR4019611 x VTR 300 STD Filter Kit1 x Mini Diffuser - 100mm1 x CBT-80N Centrifugal1 x Round ceiling diffuser 200mm1 x Flanged Damper 019-0500-STD1 x 220x90mm x 1m Insulated Rectangular Duct1 x TD Mixvent 1100/250 EEXEIIT31 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x ADH E0-450 Flange - 0450 ADHE/RDHE1 x Duct Termination with Mesh - 200mm
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

Look good, works well, except the shaft of the lanellae cuts...