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 56 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 56 products)
1 x RTRD - Three Phase Speed Controller - 14 Amp1 x RDS 7 Helios Transformer Controller With Motor Protection1 x KVK SLIM 100 EC - Centrifugal Circular Duct Fan1 x KV DUO 250 EC1 x Temperature Controller - EDTW1 x OBD 450x450 - for use with 4WAY-5951 x Ducting T Piece Equal - 200mm1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x Helios AV125 External Wall Fan1 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x MEV Spider Additional Spigots1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x PPF4 - Positive Pressure Supply Fan1 x Positive Input Ventilation System - Wall Mounted Unit c/w Heater1 x FFH 125 EC 20 - Commercial Grade Air supply Unit1 x MEV 160 & 300 Additional Spigots1 x Venturia Whole House Ventilation1 x Remote controller FLEX - for VEKO INT1 x VEKA INT 2000/15.0-L1 EKO1 x EVL Filter G4 grade for PIV units1 x OZEO ECOWATT 2 Wireless Low Energy Whole House Extract Ventilation Unit1 x KVK SLIM 160 EC - Centrifugal Circular Duct Fan1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Jetflow-HIT Metal inline - 100mm1 x RSK355 - Back Draught Shutter1 x HRB/4-315-APN1 x Elta SLC800/4B-3AC - IP551 x HD Series Control Damper - 1000mm X 1000mm1 x HCFB/4-315mm plastic impeller plate fan1 x Hydor HPA315/4-1A1 x RSK400 - Back Draught Shutter1 x Female Ducting Connector - 160mm1 x Elta SLC800/4B - Fan & Inverter Package1 x 80AC/20/6/6/26 - CLIMA-SHORT-A - Woods Short Cased Fan1 x HRT/4-315-BPN1 x JETLINE-100 - In Line Centrifugal Duct Fan1 x HD-LL Series 600x6001 x SPI-200 C Iris damper1 x BIF 80JML 112M 3PH/4P 200DEG IE3 - 800mm Bifurcated Fan - JN8390131 x Elta SCP315/4-1AC - IP551 x HD Series Control Damper - 2000mm X 1000mm1 x MV EC 100 Multivent1 x HD Series Control Damper - 3000mm X 1500mm1 x Soler & Palau TCBT/4-800/L - IP651 x Soler & Palau - HCBT/2-315/H - IP651 x HCGT/2-315/L-AMXN E7201 x Belt Drive Cased Axial Fan - 800mm - H version1 x Soler & Palau TCBT/4-800/K - IP651 x Soler & Palau - HCBT/4-800/H - IP551 x Elta SCP400/4-1AC - IP551 x HD-LL Series - 100mm with NFA-S2, Multi Voltage Damper Actuator1 x Helios AV100 External Wall Fan1 x Soler & Palau TCBT/4-800/H - IP651 x Ducting T Piece Equal - 180mm1 x SPI-125 C Iris damper1 x RSK450 - Back Draught Shutter1 x Soler & Palau TCBT/6-800/H - IP651 x Soler & Palau TCBT/6-800/K - IP651 x HRT/4-350-BPN E211 x Metal Inline Fan - VENT-100NK1 x HCFT/4-800/H Plastic impeller plate fan - 800mm1 x Motorised Volume Control Damper - 400mm1 x LC080L43-A9-40 - Long Cased Axial1 x Male Ducting Connector - 450mm1 x Soler & Palau - HXTR/6-800/H - IP541 x CC-800-5.5kw1 x Soler & Palau - HXBR/4-315/H - IP541 x HXP450/6-3 - 6 Pole - Three Phase1 x Belt Drive Cased Axial Fan - 800mm - L version1 x CBMT/Q 315-54 1 HEATER KIT1 x Ancillary Pack for SB-CYL 630 model1 x GX6EC - High Performance Extract Fan1 x EuroSeries (ESP) - Plate Mounted Axial Fans 315-121 x SPI-250 C Iris damper1 x Elta SLC800/4A-3AC - IP551 x Soler & Palau - HCBT/4-800/L-AX - IP551 x HXP450/4-1 - 4 Pole - Single Phase1 x HRT/6-630/25-BPN1 x SPI-150 C Iris damper1 x HCFT/4-315mm (B-FLOW) plastic impeller plate fan1 x Helios AV150 External Wall Fan1 x Soler & Palau TCBT/6-800/G - IP651 x HCFT/4-355mm plastic impeller plate fan1 x HRT/6-630/30-BPN1 x Soler & Palau TCBT/6-800/L - IP651 x Multiflow SMB450/4-3AC1 x Elta SPA315/4-1AC - IP441 x Helios AV200 External Wall Fan1 x Ancillary Pack for SLC-900 for SLC900/6A-3AC and SLC900/6B-3AC1 x Elta SLC800/4A - Fan & Inverter Package1 x Silent 100 Window Kit - windowS1 x HRB/4-350-BPN1 x Elta SPA630/4-3EC - IP541 x Elta SCP315-1EC - IP551 x Ancillary Pack for SLC-900 for SLC900/4B-3AC1 x Spiral Ducting 1 meter - 180mm1 x Helios HQW-630/6 - IP551 x Ancillary Pack for SLC-800 for SLC800/6A-3AC1 x HRB/6-630-25-BPN1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x HRST/6-800/28-AQ1 C21 x HCFT/6-1000-HX plastic impeller plate fan1 x HV STYLVENT Wall Kit Threaded Rods1 x HCBT/4-450/H - B FLOW1 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x Soler & Palau - HCBT/4-355/H - IP651 x Ancillary Pack for SB-Biflow 250 model1 x Rosenberg E46-35003 Type: AKBD 350-4 B51 x Ancillary Pack for SLC-6301 x Soler & Palau - HXTR/4-355/H - IP541 x Soler & Palau - HXTR/4-315/H - IP541 x Elta SCP450/4-1AC - IP551 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x HRST/6-800/28-BZ-68 (400V50)C1 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x Ancillary Pack for SLC-3151 x Multileaf Volume Control Dampers -600/600 Rectangular Flanged1 x Dynair QCM 454 T - 3 phase1 x Soler & Palau - HXTR/12-800/28-A1 x Hydor HPA400/6-1A1 x Elta SPA630/46-3AC - IP541 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Helios HQW-400/4 - IP551 x HQD 450/4/4 TK Plate Axial Fan (4-pole)1 x Elta SPA450/46-3AC - IP541 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x Hydor HPA450/6-1A1 x Ancillary Pack for SLC-5601 x Ancillary Pack for SLC-710 for 4 pole Motors1 x PFT/3-450/125D 6-1600 A E00 400V C V5 - Three Phase Plug Fan1 x Elta SCP800/6/8-3AC - IP551 x GXC6EC - High Performance Extract Fan1 x HCFB/4-400mm plastic impeller plate fan1 x Elta SCP350/4-1AC - IP551 x Elta SCP350/4-3AC - IP551 x OZEO H ECOWATT 2 - Humidity Adjustable Wholehouse Ventilation1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Flanged Spigot - 100mm1 x Duct Quick Suspension Rings with Clasp - 100mm1 x Anti Vibration Duct Suspension Rings - 100mm1 x CTI CVA-N 355/400 OUTDOOR COVER for CVAB/T Fans1 x Spiral Ducting 3 Meters - 100mm1 x GB-WSG 355 External Weather Louvers for the Giga-Box Fans - 355mm1 x GB-WSD 250 Weather Protection hood for the Giga-Box Fans - 250mm1 x Duct Termination with Mesh - 100mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Duct Suspension Rings - 100mm1 x GB-WSD 560 Weather Protection hood for the Giga-Box Fans - 560mm1 x Ancillary Pack for SB-Biflow 400 model1 x HCFB/6-630mm plastic impeller plate fan1 x Soler & Palau TCBT/4-800/G - IP651 x HCFT/4-400/H-BPN E20,P 0.25KW1 x Multiflow SMB450/4-1AC1 x Soler & Palau HXM-350mm1 x HRB/4-450-30-APN1 x Ancillary Pack for SLC-4001 x HXP450/6-1 - 6 Pole - Single Phase1 x HV Wall Mounted Belt Drive Fan 800mm 400V / 50Hz 0.75kW - Three Phase1 x 400mm x 400mm Metal Grille Box - 250mm Side Entry1 x Flanged Spigot - 180mm1 x Helios HQW-450/6 - IP551 x HCFB/4-355mm plastic impeller plate fan1 x Soler & Palau - HCFT/4-1000/H-X - IP551 x Rapid Lock Spiral Duct Clamps - 100mm1 x STAINLESS STEEL - HV Wall Mounted Belt Drive Fan 1000mm 400V / 50Hz 0.75kW - Three Phase1 x HQD 355/4 Plate Axial Fan (4-pole)1 x Duct Fast Clamps - 250mm1 x GB-WSD 355 Weather Protection hood for the Giga-Box Fans - 355mm1 x Ducting 45 Degree Bend - 100mm1 x Ancillary Pack for SLC-5001 x Ducting 45 Degree Bend - 180mm1 x GXC9 - High Performance Extract Fan1 x HCFB/4-450mm plastic impeller plate fan1 x CBMT/Q 150-27 1 HEATER KIT1 x Helios HQW-450/4 - IP551 x HCFB/4-630mm plastic impeller plate fan1 x Soler & Palau - HXBR/4-355/H - IP541 x HRT/4-450/35-BPN1 x HRST/6-800/28-AQ C21 x Elta SCP450/4-3AC - IP551 x HRST/6-800/28-BZ1 x CTI CVA-N 250/315 Outdoor cover for CVAB/T Fans1 x Elta SPA350/4-1AC - IP441 x Soler & Palau - HCBT/4-315/H - BFLOW1 x Ducting 30 Degree Bend - 180mm1 x Elta SCP630/4-3AC - IP551 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm1 x Helios HQW-355/4 - IP551 x ILTM-500/560/630 - Motor Cover for ILHT Fans - 51337593001 x HRB/4-450-35-BPN1 x Soler & Palau - HCBB/2-355/H - IP651 x Duct Fast Clamps - 100mm1 x Elta SPA630/6-1AC - IP541 x Elta SPA630/68-3AC - IP541 x Ancillary Pack for SLC-3551 x Ducting Y Piece - 100mm1 x HRB/6-400-APN1 x IRT/4-450 Inline Rectangular Duct Fan1 x GB-WSD 500 Weather Protection hood for the Giga-Box Fans - 500mm1 x HRT/4-355-BPN1 x Soler & Palau - HCBT/4-1000/L - IP551 x Helios GigaBox 450mm GBW 450/4 centrifugal1 x HCFT/4-630mm plastic impeller plate fan1 x Ancillary Pack for SB-Biflow 315 model1 x EBM Papst W3G630-GG97-011 x HRT/4-630/25-BPN C1 x Ancillary Pack for SLC-710 for 6 Pole Motors1 x HRST/6-800/22-BZ-68-J C1 x Female Ducting Connector - 100mm1 x Soler & Palau - HCBT/6-355/H - IP651 x GB-KW 355 Drain pan for Giga Box Fans - 355mm1 x HCFT/4-800/L Plastic impeller plate fan1 x HRT/4-630/25-BPN E221 x Helios GigaBox 450mm GBD 450/4/4 centrifugal1 x Ancillary Pack for SB-Biflow 500 model1 x HCFT/6-630mm plastic impeller plate fan1 x Rosenberg EQ 350-4.4EC1 x Elta SCP630/4-1AC - IP551 x Soler & Palau - HCBT/4-1000/H-X - IP551 x Etaline 450mm D4 01 (Three Phase)1 x HRB/6-630-30-APN1 x HRB/6-630/30-BZ E12 - EMB.RAL9011 V51 x Elta SPA450/4-1AC - IP541 x Ancillary Pack for SLC-4501 x HRT/4-630/25-APN C21 x Ziehl-Abegg - RH45C-ZID.GG.CR (116156)1 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x Soler & Palau - HCFT/4-1000/L-X - IP551 x HRB/6-630-30-BPN1 x Ducting 15 Degree Bend - 180mm1 x Spiral end cap - 100mm1 x Gorilla HVLSX501 x Elta SCP630-1EC - IP551 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x GB-WSD 400 Weather Protection hood for the Giga-Box Fans - 400mm1 x CTI CVA-N 450 Outdoor cover for CVAB/T Fans1 x Ducting T Piece Equal - 100mm1 x Soler & Palau - HCBT/6-800/H - IP651 x Male Ducting Connector - 100mm1 x Transformer 5 Speed Controller - ATC1-4TK
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 ...