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 1 to 26 (of 58 products)
Circular Inline Silencers - 0.3M long - SLU-300
£ 38.85
Inline Circular Attenuators in standard diameters from 100mm to 400mm diameter. Attenuators are available in standard 300mm, 600mm, 900mm and 1200mm lengths.
This version is 300mm long
The longer th...
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40
Inline Circular Attenuators in standard diameters from 100mm to 400mm diameter. Attenuators are available in standard 300mm, 600mm, 900mm and 1200mm lengths.
This version is 600mm long
The longer th...
Circular Inline Silencers - 0.9M long - SLU-900
£ 84.35
Inline Circular Attenuators in standard diameters from 100mm to 400mm diameter. Attenuators are available in standard 300mm, 600mm, 900mm and 1200mm lengths.
This version is 900mm long
The longer th...
Circular Inline Silencers - 1.2M long - SLU-1200
£ 167.40
Inline Circular Attenuators in standard diameters from 100mm to 400mm diameter. Attenuators are available in standard 300mm, 600mm, 900mm and 1200mm lengths.
This version is 1200mm long
The longer t...
Elta Podded Silencer 1D - 630mm - Compact
£ 395.00
Elta Podded Flanged Silencer - 710mm
Flanged Silencer with pod, 068-0710-1DEP...
Elta Podded Silencer 1D- 710mm
£ 455.32
Elta Podded Flanged Silencer - 710mm
Flanged Silencer with pod, 068-0710-1DEP...
Elta Podded Silencer 2D- 710mm
£ 801.43
Elta Podded Flanged Silencer - 710mm
Flanged Silencer with pod, 068-0710-2DEP...
Elta Podded Silencer 2D- 900mm
£ 1,221.94
Elta Podded Flanged Silencer - 900mm
Flanged Silencer with pod, 068-0900-2DEP...
Elta Unpodded Silencer Melinex 1D-450mm
£ 274.97
Elta Unpodded Silencer 1D-450mm Diameter, 450mm long...
Elta Unpodded Silencer Melinex 1D-500mm
£ 293.30
Elta Unpodded Silencer 1D-560mm Diameter, 500mm long...
Elta Unpodded Silencer Melinex 1D-560mm
£ 353.17
Elta Unpodded Silencer 1D-560mm Diameter, 560mm long...
Elta Unpodded Silencer Melinex 2D-1000mm Dia
£ 1,333.74
Elta Unpodded Silencer 2D-560mm Diameter, 2000mm long...
Elta Unpodded Silencer Melinex 2D-450mm
£ 389.46
Elta Unpodded Silencer 2D-450mm Diameter, 900mm long...
Elta Unpodded Silencer Melinex 2D-560mm
£ 597.61
Elta Unpodded Silencer 2D-560mm Diameter, 1120mm long...
FSAF1000B1DB Silencer 1043/24
£ 694.44
Circular attenuator suitable for direct connection to 1000mm cased axial fans
Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fa...
FSAF1000C1DA SILENCER 1070/16
£ 819.16
Circular attenuator suitable for direct connection to 1000mm cased axial fans
Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fa...
FSAF1250C1DA Silencer 1320/20
£ 1,916.61
Circular attenuator suitable for direct connection to 1250mm cased axial fans.
Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan dr...
FSAF315B2DX Silencer 355/8
£ 234.99
Circular attenuator suitable for direct connection to 315mm cased axial fans - 600mm Long
Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the...
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
£ 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...
Displaying 1 to 26 (of 58 products)
1 x FU 15 40 Frequency Inverter1 x FRQ5-4A V2 Inverter Speed Controller1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 3.0 Transformer Speed Control (400v)2 x Elta Variable Speed Drive IP66 - 2.2KW1 x Elta Variable Speed Drive IP66 - 7.5KW2 x Elta Variable Speed Drive IP66 - 1.5KW1 x Frequency converter RUCK - FU 075 201 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter FU 075 14 - IP662 x Elta Variable Speed Drive IP66 - 0.75KW1 x FU 075 52 Frequency Inverter (IP20)1 x Helios VDS-7 Three Phase Transformer 5-Step1 x FU 22 25 Frequency Inverter1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x FU 075 04 Frequency Inverter (IP20)1 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x ELTA - Three Phase Transformer 3amps1 x ELTA - Three Phase Transformer 10amps1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x PCA Diffuser - PCA-3151 x Circular Ceiling Diffuser - TST 1253 x Electronic extractor fan speed controller - FSC 1.51 x Round ceiling diffuser 400mm1 x Balance S Diffuser - NO RING - 125mm1 x Circular Ceiling Diffuser - TST 2001 x Circular Ceiling Diffuser - TST 1001 x ELTA - Single Phase Transformer 2amps1 x Circular Ceiling Diffuser - TST 1601 x EC6H - Reversible Group Fan Electronic Controller1 x JSR 200 Painted RAL50181 x Round ceiling diffuser 200mm1 x Elta 3 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 8amps1 x ELTA - Single Phase Transformer 16amps2 x Elta 6 Amp Electronic single phase speed controller with TK2 x Elta 3 Amp Electronic single phase speed controller with TK1 x EFSC-3N- Single Phase Speed Control1 x Elta 2 Amp Electronic single phase speed controller.1 x Balance S Diffuser - NO RING - 100mm1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x AIRVENT speed control - AIR4019611 x Round ceiling diffuser 250mm1 x ELTA - Single Phase Transformer 4amps1 x Round ceiling diffuser 300mm2 x Airvent ceiling fan controller1 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)2 x Elta 6 Amp Electronic single phase speed controller.1 x EFSC-6N- Single Phase Speed Control3 x COM-31 x Round ceiling diffuser 350mm1 x ELTA - Single Phase Transformer 10amps1 x PCA Diffuser - PCA-2503 x Remote Timer Control - 13511 x Run On Timer - 5s - 4hrs - RT5A3 x Push Timer Switch - ZA41 x Helios ZNE Electronic Fan Overrun Timer1 x Time Delay Unit - DT20B2 x Multi Input Run On Timer - 0 - 20min - CFCU1 x TTC-2000 Three phase electric heater controller1 x 7 Day Programmable TIMECLOCK2 x ACOAS/ AC/EC Auto Changeover 8Amp1 x EC-Vent control board1 x Elta ACO Panel 149-ACO14E1 x CONTROL ECOWATT - Basic1 x ACO 149-ACO1/EDV1 x EM30-24 Electro-Mechanical Control Panel1 x Elta ACO Panel 149-ACO18B1 x EC-Vent Room Unit2 x Systemair Save Connect 2.0 Internet Module1 x EM30-24 Control Panel Commissioning Service1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6302 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta Wall Cowl SWC56/631 x Elta Wall Cowl SWC45/501 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC25/311 x Elta Louvre Shutter - 400mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7103 x REB-CVF 0-10v Controller1 x DEF-CBM-RE-7 - Protection Guard1 x Jet Cowl - 315mm1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Egg Crate Grille with Dust panel filter 1 inch- 595x5952 x Transformer Speed Control - RTRE- 1.5Amp1 x Speed Controller - REB2.5-N1 x NKS-D swirl diffuser v-300 x 300mm2 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Helios TSD 5.5 Transformer Speed Control (400v)2 x FRQ5-10A Inverter Speed controller2 x Elta 10 Amp Electronic single phase speed controller.1 x Elta Variable Speed Drive IP66 - 5.5KW1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x Transformer 5 Speed Controller - ATC1-4TK1 x Curved Blade Grille 600x600 (2way blow)1 x Versio Square Ceiling Diffusers - RS142 x Transformer 5 Speed Controller - ATC1-12TK2 x Vent Axia ACM 150 inline mixed flow duct fan3 x Three Phase Transformer controllers - RMT 1.5 Amp1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)3 x Vent Axia ACM 125 inline mixed flow duct fan1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven2 x MWS 1.5 – Transformer Controller With Motor Protection2 x TG-K Duct temperature sensor1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT2 x Vent Axia T-Series Controller2 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan2 x Vent Axia ACM 100 inline mixed flow duct fan2 x Vent Axia ACM 200 inline mixed flow duct fan3 x Transformer (silent) speed controller - RE 3.0 Amp2 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Transformer (silent) speed controller - RE 5.0 Amp2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE2 x CBM 9-9 550w 4P VR (Open Motor)2 x Speed Controller - REB52 x MTS10- extractor fan 3 step switch1 x Multiflow SMB550/4-1AC3 x QPTW 250C Acoustic Twin Fan with Controller2 x Vent Axia Silent 100T (TIMER)3 x MTP 10, 10K, Speed control2 x REE-2 Electronic Speed Controller2 x EBM-Papst D4E225-BC01-17 Double inlet1 x Speed Controller - REB12 x PIR Sensor - PIR22 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x DDMP 12-12 3F 1810W M6A4 DG01 x CBT-100N Centrifugal1 x Elta - Room Sensor - Temp/Humid/C021 x PIR Sensor - PIR41 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Compact SCD450/4-1AC1 x Potentiometer EGH 01 - for DDMP Fans1 x ACO8AC/EC AutoChangeover panel2 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x VTR 500 STD Filter Kit1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x DS-2 2-Speed Switch (3 Phase)1 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Envirovent 4 Way Remote Control Switch - SWHBKRF-42 x Remote controller FLEX - for VEKO INT1 x Helios TSW 7.5 Amp Transformer speed controller1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x CS2 Current Switch1 x Isolator Switch - ISOSW1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x MWS 3 – Transformer Controller With Motor Protection2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x WS - Reversing Switch from Helios Fans2 x Transformer Speed Control - RTRE- 12.0Amp2 x Two Speed Switch - REGUL-21 x Envirovent G4 Filter - SL-G4/F72 x Helios HQW-200/2 - IP552 x Helios HQW-630/4 - IP551 x CBS-60 Outlet Flange for CSB/CBT-601 x TG-K3/NTC10-01 - Duct temperature sensor2 x Helios HQW-200/4 - IP552 x Transformer (silent) speed controller - RE 1.5 Amp1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Transformer Speed Control - RTRE- 7.0Amp2 x Helios HQW-315/4 - IP551 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Speed controller with Reverse - REB-1R2 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT2 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x Speed Controller - REB102 x Isolator Switch - EFF-ISO1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Speed Controller - REB1-N1 x RDH FLEX-SQUARE - ADH/RDH 04501 x Transformer 5 Speed Controller - ATC1-10TK2 x Helios HQW-250/4 - IP55
Best sellers
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.3M long - SLU-300
Circular Inline Silencers - 0.9M long - SLU-900
Circular Inline Silencers - 1.2M long - SLU-1200
Elta Unpodded Silencer 1D-250mm
FSAF500B1DA Silencer 560/12
FSAF560B1DA Silencer 620/12
FSAF630B1DA Silencer 690/12
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29
Unbelievable! With TDmixvent500: noise reduction minimum 50%...