Dampers

Dampers including Backdraft dampers and Volume Control dampers.

Displaying 1 to 24 (of 67 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
£ 10.53
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 ve...
HD Series Control Damper - 1000mm X 1000mm
HD Series Control Damper - 1000mm X 1000mm
£ 236.25
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
£ 366.45
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
£ 418.95
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
£ 813.75
*** 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
£ 330.75
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
£ 261.45
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
£ 43.24
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
£ 111.23
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
£ 84.26
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
£ 54.63
Back Draught Shutter for duct installation Galvanized sheet steel housing Aluminium flaps ...
RSK400 - Back Draught Shutter
RSK400 - Back Draught Shutter
£ 57.75
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
£ 42.83
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-
£ 20.22
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...
Displaying 1 to 24 (of 67 products)
1 x Ducting 15 Degree Bend - 500mm1 x Impeller Side Guard - 400mm1 x Quietflow SQS200-1ECL - Centrifugal Box Fan1 x K 200 L Sileo1 x Etaline 200mm1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT630/4-3AC1 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x DEF-CBM-RE-7 - Protection Guard1 x Spiral Ducting 1 meter - 500mm1 x Spiral end cap - 500mm1 x Impeller Side Guard - 710mm1 x EX 140A-4C Mounting Kit for 125mm Duct1 x Nicotra AFK 315-40/4M-B1 x WOODS 31JM/16/4/5/34-DEG 4POLE 1PH LONG CASED AXIAL FAN1 x Etamaster EM 200 EC 01 inline mix-vent fan1 x Raptor SDA315/4-1AC1 x Soler & Palau TCBB/4-315/H - IP441 x Duct Wrap Insulation - AWDW25mm1 x ERR 20/1 Centrifugal inline fan1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Ductwrap Insulation DW501 x TD Mixvent Twin Base Kit - 8001 x JETLINE-200 - In Line Centrifugal Duct Fan1 x Jetflow-HIT Metal inline - 200mm1 x CC-314 M Cased Axial Fan (Single Phase)1 x Quietflow SQS315-1ECL - Centrifugal Box Fan1 x 110 x 54mm Low Profile Plastic Ducting - 2 Meter1 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x Acoustic Box Fans (Inline) - CAB-400 RE1 x Raptor SDA400/4-1AC1 x Flat Roof Terminal -OFT 5 - EPDM1 x Elta SLC800/4B-3AC - IP551 x 110 x 54mm Horizontal 90 Degree Bend1 x Etaline 450mm D4 01 (Three Phase)1 x Atex Inline Fan 250mm - ERM25EXE1 x KVK SLIM 400 EC - Centrifugal Circular Duct Fan1 x Spiral Ducting 1 meter - 125mm1 x Elta SLC400-1EC -IE5 Motor- IP551 x DA 15/15 Feet1 x AL 1000 D4 mounting Feet (Pair)1 x SLIMPAK 100 EC BOX FAN - 100mm Energy Efficient Acoustic Box Fan1 x Raptor SDA630/46-3AC1 x RSK450 - Back Draught Shutter1 x 100mm Round Wall Plate1 x DA9/9 Feet1 x HD-LL Series - 100mm with NFA-S2, Multi Voltage Damper Actuator1 x 204x60mm Elbow Bend with 100mm Fixed Spigot1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)1 x Elta SLC500/2B-3AC - IP551 x Soler & Palau - Contra Rotating TCBTx2-500 - IP651 x JETLINE-250 - In Line Centrifugal Duct Fan1 x HD-LL Series 600x6001 x 204x60mm Flat Channel Clip (Pack of 5)1 x Euro Series - Case Axial - ESC500141 x Soler & Palau - HCBB/6-400/H - IP651 x Soler & Palau TCBT/6-630/H - IP65
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...