Dampers

Dampers including Backdraft dampers and Volume Control dampers.

Displaying 1 to 24 (of 66 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
£ 225.00
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
£ 349.00
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
£ 399.00
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
£ 775.00
*** 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
£ 315.00
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
£ 249.00
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
£ 309.58
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
£ 52.03
Back Draught Shutter for duct installation Galvanized sheet steel housing Aluminium flaps ...
RSK400 - Back Draught Shutter
RSK400 - Back Draught Shutter
£ 55.00
Back Draught Shutter for duct installation Galvanized sheet steel housing Aluminium flaps ...
RSK450 - Back Draught Shutter
RSK450 - Back Draught Shutter
£ 99.00
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
£ 35.00
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
£ 42.00
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
£ 45.64
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
£ 49.38
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
£ 67.00
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
£ 100.01
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 66 products)
1 x Belt Drive Cased Axial Fan - 630mm - H version1 x Additional shipping charge for offshore islands1 x Soler & Palau - HXBR/4-400/H - IP541 x Pallet Delivery Surcharge1 x Helios HQW-400/4 - IP551 x Elta SLC630/4-1AC - IP551 x Direct Delivery Surcharge1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x Ductwrap Insulation DW501 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x HRB/4-500-35-BPNC1 x Elta SLC710/4B-3AC - IP551 x Elta SPA500/4-1AC - IP541 x Elta SLC900/4A-3AC - IP551 x Soler & Palau - HCBT/4-900/H - IP551 x Soler & Palau TCBB/4-400/H - IP441 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Soler & Palau TCBB/6-400/H - IP441 x Elta SCP710/6/8-3AC - IP551 x Circular Ceiling Diffuser - TST 1251 x Circular Ceiling Diffuser - TST 1601 x 125mm Round 45 Degree Bend1 x Round ceiling diffuser 400mm1 x Etaline 200 - EC1 x DV-ROF-V-225 Roof mounted unit1 x Hydor HPA250/4-11 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Elta SCP250/4-1AC - IP551 x Helios - HQD 250/21 x Soler & Palau - HXTR/2-250/H - IP441 x Elta Standard Ambient Flexible Connector - 250mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x B-flow Impeller HCBB/T-450mm1 x Multiflow SMB450/4-3AC1 x FSAF355B2DX Silencer 395/81 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x EC6H - Reversible Group Fan Electronic Controller1 x Flexible PVC Ducting - 220x901 x FAST-TRACK RANGE 90mm - Semi-Rigid Duct 50M1 x 100mm Round Wall Plate1 x Duct Clamps box of 50 - 60mm - 170mm1 x COM-31 x ELTA - Single Phase Transformer 2amps1 x Elta Unpodded Silencer Melinex 1D-450mm1 x Elta SLC800/4B-3AC - IP551 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Genius Whole house unit -1 x Elta 10 Amp Electronic single phase speed controller.1 x AIRVENT speed control - AIR4019611 x filter pack (set of 2) pt no. 4438891 x Soler & Palau TCBT/4-800/L - IP651 x Elta Unpodded Silencer 1D-800mm1 x Raptor SDA450/46-3AC1 x Soler & Palau TCBT/6-800/K - IP651 x 110 x 54mm Horizontal 45 Degree Bend1 x Elta EC Electronic Controller1 x CADB/T-HE 54 ECOWATT Series1 x Soler & Palau TCBT/4-250/H - IP441 x Flexible PVC Ducting - 204x601 x LINEO 315 QUIET1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x *NEW* TD EVO-200 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 515watt VR RE1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt VR RE1 x Belt Drive Cased Axial Fan - 710mm - L version1 x Differential Pressure Switch - 50 - 500 Pa - IP651 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x Soler & Palau HXM-300mm1 x Ziehl GR40I-ZID.DC.CR plug fan1 x Synthetic Air Filter Media - 6mm x 2mtr x 20mtr Roll2 x HA-600 SLIM Cooker Hood - Stainless Steel1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x TD6000 Mixvent - 400mm1 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x Soler & Palau TCBT/6-560/H - IP651 x 2mtr Round Ducting - 100mm1 x 100mm Wall Duct - 350mm1 x Helios GigaBox 560mm GBW 560/4 centrifugal1 x Elta SPA315/4-1AC - IP441 x 220x90mm Mounting Clip (Individual)1 x Isolator Switch - ISOSW1 x Elta Quietflow Twin SQT315-1ECL1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Soler & Palau TCBB/6-355/H - IP441 x MD - Motor Protection Switch (3 Phase)1 x Elta SLC355-1EC -IE5 Motor- IP551 x GXC6EC - High Performance Extract Fan1 x Silent 100 Window Kit - windowS1 x Manual Overide Switch - MOS1 x HCF - Ceiling Fan 900mm (36 inch)1 x ZAC- 350 -4-11 x BDS 500/560 RA b/d shutter1 x AL 710 D4 mounting Feet (Pair)1 x 204x60mm 45 Degree Horizontal Bend1 x TD-SILENT 2000/3151 x Airbrick Grille with flange - 204 x 60mm1 x 204x60mm to 220x90mm Rectangular Adapter1 x DA9/9 Feet1 x Ducting 90 Degree Bend - 560mm1 x Spiral Duct Grille Termination - 560mm1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x Atex Inline Fan 180mm - ERM18EXE1 x Shoed T Piece Equal - 560mm1 x Flanged Spigot - 560mm1 x Flanged Spigot - 100mm1 x Shoed T Piece Equal -100mm1 x Duct Termination with Mesh - 200mm
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 ...