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...
OBD 450x450 -  for use with 4WAY-595
OBD 450x450 - for use with 4WAY-595
£ 19.95
OBD 450x450 - for use with 4WAY-595...
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...
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 ...
TUNE-R-80-3-M0 - Control Damper (NO ACTUATOR)
TUNE-R-80-3-M0 - Control Damper (NO ACTUATOR)
£ 42.90
Function Tune-R-3 is control damper for round ducts. It has blade tightness class 1 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
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 ...
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...
TUNE-R-160-3-M0 - Control Damper  (NO ACTUATOR)
TUNE-R-160-3-M0 - Control Damper (NO ACTUATOR)
£ 51.69
Function Tune-R-3 is control damper for round ducts. It has blade tightness class 4 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
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 ...
TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)
TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)
£ 55.85
Function Tune-R-3 is control damper for round ducts. It has blade tightness class 1 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
Stainless Steel Single Blade Regulating Damper -150mm
Stainless Steel Single Blade Regulating Damper -150mm
£ 58.57
Stainless Steel Single Blade Regulating Dampers 150mm size, 304 Grade...
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...
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...
TUNE-R-250-3-M0 - Control Damper (NO ACTUATOR)
TUNE-R-250-3-M0 - Control Damper (NO ACTUATOR)
£ 93.45
Function Tune-R-3 is control damper for round ducts. It has blade tightness class 1 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
RSK450 - Back Draught Shutter
RSK450 - Back Draught Shutter
£ 99.00
Back Draught Shutter for duct installation Galvanized sheet steel housing Aluminium flaps ...
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...
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...
Stainless Steel Single Blade Regulating Damper -200mm
Stainless Steel Single Blade Regulating Damper -200mm
£ 115.00
Stainless Steel Single Blade Regulating Dampers 200mm size, 304 Grade...
TUNE-R-400-3-M0 - Control Damper
TUNE-R-400-3-M0 - Control Damper
£ 115.79
PART NUM: 42829 Function Tune-R-1 is control damper for round ducts. It has blade tightness class 1 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installati...
Displaying 1 to 24 (of 66 products)
2 x DV-ROF-V-225 Roof mounted unit1 x DV-ROF-V-315 Roof mounted unit1 x Helios GigaBox 560mm GBW 560/4 centrifugal1 x Duct Mounted Filter Box - G4 Grade Panel - 315mm1 x *VORT HRW 30 MONO Evo - Single Room Heat Recovery Unit,1 x Acoustic MiniBox Fan - MINI-BOX 1001 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-9000/500 ND - Pack 71 x Duct Mounted Filter Box - 500mm - M6 grade Bag filter1 x Jetflow-HIT Metal inline - 315mm1 x Etaline 250mm1 x Jetflow Silent SJMF-S 250-1EC1 x BDS 800 RA b/d shutter1 x Classic SAX30/12ARB Wall Mounted1 x Elta SLC560-1EC -IE5 Motor- IP551 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-12000/560 ND - Pack 81 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-12000/560 ND - Pack 51 x GXC9 - High Performance Extract Fan1 x Elta Turboflow-TF - 560mm - Three phase1 x Gorilla HVLSX301 x Etaline 315mm - E2 03 (Low Power Version)1 x Soler & Palau TCBT/6-560/H - IP651 x Duct Mounted Filter Box - G4 Grade Panel - 450mm1 x Duct Mounted Filter Box - 450mm - M6 grade Bag filter1 x EnergiSava 210 Low Energy Heat Recovery Unit1 x Belt Drive Cased Axial Fan - 900mm - H version1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 300mm Spigot1 x Soler & Palau TCBB/4-560/H - IP651 x Direct AM Delivery Surcharge1 x 100mm Round Equal T Piece1 x DPD SAT Delivery Surcharge1 x GB-WSG 630 External Weather Louvers for the Giga-Box Fans - 630mm1 x GB-WSG 450 External Weather Louvers for the Giga-Box Fans - 450mm1 x MPS Weather Housing1 x GB-WSD 560 Weather Protection hood for the Giga-Box Fans - 560mm1 x Spiral Ducting 3 Meters - 200mm1 x HCFB/4-450mm plastic impeller plate fan1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 250mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 515watt VR RE1 x HXP450/6-1 - 6 Pole - Single Phase1 x Elta SCP450/4-3AC - IP551 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT350/4-3AC1 x FAST-TRACK RANGE 75mm - Straight Connector1 x FSAF500FTX 500 mounting feet (Pair)1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x ELTA - Single Phase Transformer 16amps1 x DA12/9 Feet1 x FSAF450FTX 450 mounting feet (Pair)1 x Elta 3 Amp Electronic single phase speed controller.1 x ERR 31/1 Centrifugal inline fan1 x Kitchen Grease Filter - Mesh Type NON standard 290mm x 290mm x 47mm Actual1 x JETLINE-250 - In Line Centrifugal Duct Fan1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x *NEW* TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line2 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x HRST/6-710-24 BZ C Rotorex Sickle bladed fan1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Soler & Palau - HCBT/4-710/H - IP651 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT450/4-3AC1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT500/4-3AC1 x Elta SCP710/6/8-3AC - IP551 x HV Wall Mounted Belt Drive Fan 800mm 400V / 50Hz 0.75kW - Three Phase1 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x HCFT/6-800-H plastic impeller plate fan1 x Helios AV150 External Wall Fan1 x Soler & Palau - HCBT/4-800/L-AX - IP551 x CONTROL ECOWATT - Basic1 x FSD-TD 350 x 350 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x FSAF400B1DA Silencer 450/81 x KV DUO 400 EC1 x Mellizo 700 EcoWatt - Twin Fan - 150mm1 x Soler & Palau - HCBT/2-250/H - IP651 x Soler & Palau HXM-250mm1 x Elta SPA500/6-1AC - IP541 x Roof Axial Cowl - RAW10001 x HCFT/4-400/H-BPN E20,P 0.25KW1 x Elta SCP630-1EC - IP551 x CBA-130 Inlet Flange for CBT-1301 x Elta Cased Axial Flange - 1000mm1 x ASF 355-500 inlet flange DVS1 x Elta SPA630/6-1AC - IP541 x Elta SLC710/4A-3AC - IP551 x Elta Wall Cowl SWC35/401 x 220x90mm Double Airbrick Adapter1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x 125mm Round Wall Plate1 x External weather louvre 250mm x 250mm in RAL 70211 x LC040K2-A5/28 Long-Cased Axial - 400mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x LCA403218 - Long Cased Axial Fan1 x PBT/4-400 Portable Cooling Fan1 x CBM 12/9 736W 6PT C - Closed Motor1 x Fresh Air control carbon filter - 125mm1 x ADH E0-0560 (L) with Framework Fitted (PR)1 x HD Series Control Damper - 3000mm X 1500mm
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 ...