Dampers

Dampers including Backdraft dampers and Volume Control dampers.

Displaying 1 to 26 (of 71 products)
Backdraft Dampers - BDP
Backdraft Dampers - BDP
£ 5.98
Ducting Backdraft Dampers The BDP01 damper has aluminium lamellae which open during the air flow in one direction and close when air is draught back. When no air is flowing, the lamellae are maint...
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49
The DAOSL back draft damper has aluminium lamellae which open during the air flow in one direction and close when the fan motor is inactive. When no air is flowing, the lamellae are maintained in a ...
HD Series Control Damper - 1000mm X 1000mm
HD Series Control Damper - 1000mm X 1000mm
£ 248.06
The HD series damper range offers blade profiles that provides air volume control through to low closed blade leakage characteristics, that have been designed for systems where high air pressures a...
HD Series Control Damper - 2000mm X 1000mm
HD Series Control Damper - 2000mm X 1000mm
£ 384.77
The HD series damper range offers blade profiles that provides air volume control through to low closed blade leakage characteristics, that have been designed for systems where high air pressures a...
HD Series Control Damper - 2300mm X 1000mm
HD Series Control Damper - 2300mm X 1000mm
£ 439.90
The HD series damper range offers blade profiles that provides air volume control through to low closed blade leakage characteristics, that have been designed for systems where high air pressures a...
HD Series Control Damper - 3000mm X 1500mm
HD Series Control Damper - 3000mm X 1500mm
£ 854.44
*** THIS IS SUPPLIED IN 2 x 1450mm W x 1500mm H with joining strips *** The HD series damper range offers blade profiles that provides air volume control through to low closed blade leakage cha...
HD-LL Series  - 100mm with NFA-S2, Multi Voltage Damper Actuator
HD-LL Series - 100mm with NFA-S2, Multi Voltage Damper Actuator
£ 347.29
Low Leakage Control Damper, HD-LL Series, Non Insulated Aluminium Blades, Circular, 140mm Case Depth, Electric Motor, NFA-S2 (SC) 100mm DIA The HD-LL series damper has been designed for a...
HD-LL Series  600x600
HD-LL Series 600x600
£ 274.52
The HD-LL series damper has been designed for air conditioning and ventilation systems requiring air control and low closed blade leakage performance. The aerodynamic aluminium reinforced blade design...
Motorised Volume Control Damper - 400mm
Motorised Volume Control Damper - 400mm
£ 325.06
Motorised Volume Control Damper - 400mm 230v Actuator....
Multileaf Volume Control Dampers - Circular Spigoted Case - MVCD
Multileaf Volume Control Dampers - Circular Spigoted Case - MVCD
£ 49.94
Multileaf Volume Control Dampers - Circular Spigoted Case Balancing dampers were formulated to provide accurate control of airflow within ventilating and air conditioning systems combined with low ...
Multileaf Volume Control Dampers -500/500 Rectangular Flanged
Multileaf Volume Control Dampers -500/500 Rectangular Flanged
£ 128.47
Multileaf Volume Control Dampers - Rectangular/Square Flanged Size 500mm x 500mm Balancing dampers were formulated to provide accurate control of airflow within ventilating and air conditioning syst...
Multileaf Volume Control Dampers -600/600 Rectangular Flanged
Multileaf Volume Control Dampers -600/600 Rectangular Flanged
£ 97.32
Multileaf Volume Control Dampers - Rectangular/Square Flanged Size 600mm x 600mm Balancing dampers were formulated to provide accurate control of airflow within ventilating and air conditioning syst...
OBD 450x450 -  for use with 4WAY-595
OBD 450x450 - for use with 4WAY-595
£ 19.95
OBD 450x450 - for use with 4WAY-595...
RSK355 - Back Draught Shutter
RSK355 - Back Draught Shutter
£ 79.41
Back Draught Shutter for duct installation Galvanized sheet steel housing Aluminium flaps ...
RSK400 - Back Draught Shutter
RSK400 - Back Draught Shutter
£ 90.04
Back Draught Shutter for duct installation Galvanized sheet steel housing Aluminium flaps ...
RSK450 - Back Draught Shutter
RSK450 - Back Draught Shutter
£ 103.95
Back Draught Shutter for duct installation Galvanized sheet steel housing Aluminium flaps ...
S & P Backdraft Damper - MCA
S & P Backdraft Damper - MCA
£ 44.97
Back-draft dampers by S&P for the TD-Silent range and inline fans. Note: Our BDP range of backdraft dampers will also work, but those are inserted in the ducting as opposed to straight onto the fan ...
Single Blade Regulating Dampers - SB-
Single Blade Regulating Dampers - SB-
£ 23.35
Single Blade Regulating Dampers Specifications Case 0.8mm Zintec coated Mild Steel Blade 1.2mm Galvanised Coated Mild Steel Bushes Nylon 66 Injection Moulded Bushes Spindles 12.5mm MAZAK Alloy ...
SPI-100 C Iris damper
SPI-100 C Iris damper
£ 36.75
The SPI is an iris damper for measuring and adjusting the air flow. The SPI has the following specifications: low noise level, centrically-formed air flow and fixed test points for precise measurement...
SPI-125 C Iris damper
SPI-125 C Iris damper
£ 44.10
The SPI is an iris damper for measuring and adjusting the air flow. The SPI has the following specifications: low noise level, centrically-formed air flow and fixed test points for precise measurement...
SPI-150 C Iris damper
SPI-150 C Iris damper
£ 47.92
The SPI is an iris damper for measuring and adjusting the air flow. The SPI has the following specifications: low noise level, centrically-formed air flow and fixed test points for precise measurement...
SPI-200 C Iris damper
SPI-200 C Iris damper
£ 51.85
The SPI is an iris damper for measuring and adjusting the air flow. The SPI has the following specifications: low noise level, centrically-formed air flow and fixed test points for precise measurement...
SPI-250 C Iris damper
SPI-250 C Iris damper
£ 70.35
The SPI is an iris damper for measuring and adjusting the air flow. The SPI has the following specifications: low noise level, centrically-formed air flow and fixed test points for precise measurement...
SPI-315 C Iris damper
SPI-315 C Iris damper
£ 105.01
The SPI is an iris damper for measuring and adjusting the air flow. The SPI has the following specifications: low noise level, centrically-formed air flow and fixed test points for precise measurement...
SS Series Slimseal 800mmx800mm Damper
SS Series Slimseal 800mmx800mm Damper
£ 214.99
Control Damper, SS Series Slimseal, 30mm Flange, 65mm Case Depth, Extended Spindle, Die-Cast Spindle 800mm W x 800mm H The SS Series Control and Low Leakage Damper has been designed for installation ...
Displaying 1 to 26 (of 71 products)
1 x Multiflow SMB550/4-1AC1 x Elta - Room Sensor - Temp/Humid/C021 x Mini Diffuser - 100mm1 x DEF-CBM-RE-7 - Protection Guard1 x Transformer (silent) speed controller - RE 1.5 Amp1 x ACO8AC/EC AutoChangeover panel1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x CK-60F Kit2 x VTR 500 STD Filter Kit1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x CBA-100 Inlet Flange for CBT-1003 x Helios ESA-1 Surface mounted Speed Control 1amp4 x Duct Termination with Mesh - 450mm1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x RD35S-4DW.6W.3L - 122297 (Three Phase)4 x DDMP 10-10 1F 1000W M6A2 DA53 x Helios HQW-355/4 - IP553 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x Flakt Woods ME 1.1 speed controller 1amp - EA9011573 x CBB-60N Centrifugal2 x Comefri - TLZ 560 R - High Performance Scroll Fan2 x CBT-80N Centrifugal1 x IR24-P - Presence detector4 x 100mm Round Connector with Damper1 x Comefri - TLZ 450 R - High Performance Scroll Fan2 x CCpro 40 (1CC9402) Long Casing Extension1 x Skyflow SSR Horizontal Roof Cowl SSR80B2 x Flakt Woods ME 1.3 speed controller 3amp - EA9011583 x Elta SCP400/4-1AC - IP552 x Flat Roof Terminal -OFT 5 - Asphalt1 x GENIOX 11 Roof Mounted External Unit7 x ACOAS/ AC/EC Auto Changeover 8Amp5 x Duct Termination with Mesh - 250mm1 x Elta 3 Amp Electronic single phase speed controller with TK2 x KBA- Inlet Mounting 2252 x Helios ZNE Electronic Fan Overrun Timer4 x CBS-100 Outlet Flange for CBT-1006 x DPD 12PM Delivery Surcharge3 x DDMP 07/07 Mounting Flange7 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit7 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)3 x DDMP 12-12 3F 5700W M6M0 DG71 x Quietflow Twin SQTDCV250-1ECL4 x Duct Termination with Mesh - 150mm1 x ACO3TO-ADS-VFC-7.1A7 x CBM 7/7 147w 4P RE-VR3 x Duct Termination with Mesh - 400mm3 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan4 x Potentiometer EGH 01 - for DDMP Fans4 x RUCK MTP 20, 10K, Speed control2 x Vent Axia Trickle & Boost Switch4 x Binks Bullows - Spray Booth Filter2 x CBB-80N Centrifugal1 x HIMF - Mixed Flow Fan 125mm Inline Fan4 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan7 x DDMP 12-09 1F 1800W M6A4 DA84 x DS-2/2 2-Speed Switch IP54 (Single Phase)2 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR6 x ELTA - Three Phase Transformer 3amps1 x TD Mixvent 1100/250 EEXEIIT37 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR2 x Round ceiling diffuser 300mm2 x Backdraught Shutters 039-SFSV-63/712 x Quietflow SQS250-1ECL - Centrifugal Box Fan4 x TecFire Intumescent Damper - Rectangular 400x400mm1 x KAD-225-F400 Rectangle Flexible Connector2 x TUNE-R-200-3-M3 - Control Damper2 x Elta SPA500/4-1AC - IP543 x KBA- Inlet Mounting 1803 x KBA- Inlet Mounting 3151 x TUNE-R-200-3-M1 - Control Damper3 x Run On Timer - 5s - 4hrs - RT5A2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase3 x FU 15 16 Frequency Inverter1 x Twinflow STDL315-1EC4 x Universal Pipe Fixing Clip2 x SDD-U Anti Vibration Pads1 x 7 Day Programmable TIMECLOCK5 x ELTA - Single Phase Transformer 2amps3 x KBA- Inlet Mounting 2503 x 125mm Round Connector with Damper4 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)2 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm3 x Vent Axia T-Series Wall Model TX9WL4 x DDMP 12-12 1F 1800W M6A4 DA82 x DDMP 09-07 1F 1000W M6A0 DA53 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR5 x DDMP 10-08 1F 1000W M6A2 DA55 x DDMP 10-08 FLANGE1 x REB-CVF 0-10v Controller1 x Elta HXP 800mm 6-Pole (Three Phase)2 x Spiral Ducting 1 meter - 200mm2 x Duct Termination with Mesh - 200mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase2 x ADH E0-450 Flange - 0450 ADHE/RDHE1 x Transformer Speed Control - RTRE- 3.0Amp2 x Transformer Speed Control - RTRE- 5.0Amp1 x Speed Controller - REB1-N2 x Duct Termination with Mesh - 355mm2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x Elta 2 Amp Electronic single phase speed controller.3 x CBM 9/7 4p 420W RE-VR2 x Silentub - STUB 2003 x CBT-100N Centrifugal ATEX II 2G Exe II T34 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse3 x 110 x 54mm Round to Rectangular Adaptor - Long3 x Silentub - STUB 1001 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x AIRVENT speed control - AIR4019611 x Comefri - TLZ 225 R - High Performance Scroll Fan4 x HXP450/6-1 - 6 Pole - Single Phase1 x FU 22 25 Frequency Inverter1 x ACO3/BD Changover Panel (Three Phase)1 x VA 9/2 T - High Temp Axial Fan,1 x Easy-fix termination kit - High Rise Ventilator - EFT3 x CBT-130N Centrifugal3 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x MWS-75 Transformer controller with TK -7.5A4 x Transformer speed controller - ATC1 - 1.5 Amps2 x RTRD - Three Phase Speed Controller - 4 Amp1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan2 x Speed Controller - REB31 x KBA- inlet mounting flange for CRMT 2251 x Lo-Carbon Silhouette 100T (Timer)2 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 1100watt 6PT (Closed Motor)1 x TD ECOWATT 160/100 Inline Duct Fan - TD-ECOWATT1 x DDMP 09/07 Mounting Flange3 x MWS 5 – Transformer Controller With Motor Protection Unit2 x Temperature Controller - EDTW1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan1 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor2 x CBT-130N Centrifugal ATEX II 2G Exd IIB T42 x Flanged Damper 019-0500-STD1 x EM30-24 Control Panel Commissioning Service1 x Spiral end cap - 80mm2 x CBA-130 Inlet Flange for CBT-1301 x Speed Controller - REB61 x Elta 3 Amp Electronic single phase speed controller.1 x Elta Quietflow Twin SQT150-1ECL2 x 220x90mm x 1m Insulated Rectangular Duct1 x Elta SCP315/4-1AC - IP552 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Rectangular Airbrick Adaptor1 x GXC6EC - High Performance Extract Fan1 x CBP-9/7-RC1 x Chaysol DA 9/9 3 speed
BD7/7 centrifugal M4 0.13Kw
BD7/7 centrifugal M4 0.13Kw
£ 345.00 now £ 300.00
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 ...