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
£ 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
£ 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
£ 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
£ 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 204x60mm x 1m Insulated Rectangular Duct1 x 204x60mm to 125mm Insulated Straight Adapter1 x Stainless Steel Duct Suspension Rings - SUR2001 x HCFT/4-315mm plastic impeller plate fan1 x FSD-TD 180mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Access Door for Circular Duct - 250 x 150 - SIZE 151 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP315141 x Elta SPA315/4-1AC - IP441 x Stainless Steel Jet Cowl Ventilation Outlet - 150mm1 x Stainless Steel Jet Cowl Ventilation Outlet - 300mm1 x Elta Wall Cowl SWC45/501 x Elta SCP315/4-1AC - IP551 x Soler & Palau - HCBT/4-315/H - IP651 x Shoed T Piece Equal -200mm1 x Curved boot - 200mm1 x Ducting T Piece Equal - 200mm1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Ducting 90 Degree Bend - 560mm1 x 125mm Insulated Round T-Piece1 x Stainless Steel IL Flanged Spigot-400mm1 x Soler & Palau - HCBT/4-355/H - IP651 x HRT/4-315-BPN1 x Elta SCP315/4-3AC - IP551 x EuroSeries (ESP) - Plate Mounted Axial Fans 315-121 x Direct AM Delivery Surcharge1 x Soler & Palau - HXTR/4-315/H - IP541 x HCFB/4-315mm plastic impeller plate fan1 x Stainless Steel Single Blade Regulating Damper -200mm1 x Stainless Steel Male Connector - 315mm1 x Stainless Steel Jet Cowl Ventilation Outlet - 200mm1 x Helios HQW-315/4 - IP551 x Elta SCP315-1EC - IP551 x EM 315-E2M 01- Etamaster-3151 x Soler & Palau - HCBT/2-315/H - IP651 x Female Ducting Connector - 160mm1 x HCGT/2-315/L-AMXN E7201 x Stainless Steel Male Connector - 500mm1 x Stainless Steel Male Connector - 200mm1 x Duct Suspension Rings - 250mm1 x Jetflow-HIT Metal inline - 100mm1 x Ducting 90 Degree Bend - 200mm1 x Anti Vibration Duct Suspension Rings - 200mm1 x Flanged Spigot - 200mm1 x Ducting Y Piece - 200mm1 x Ducting 45 Degree Bend - 200mm1 x Spiral Duct Grille Termination - 200mm1 x Duct Termination with Mesh - 200mm1 x 125mm Wall Duct - 350mm1 x Ducting 15 Degree Bend - 150mm1 x 125mm - 150mm Round Reducer1 x TUNE-R-400-1-M3 - Control Damper1 x Potentiometer EGH 01 - for DDMP Fans1 x KBA- Inlet Mounting 1801 x Elta Wall Cowl SWC25/311 x GORDON W 30/12″ ET Oscillating wall mounted fan with remote control1 x Heat Resistant In-line Axial Fan - VOK 150/120 H1 x CBS-100 Outlet Flange for CBT-1001 x JBR N - 435 Flange to suit CRHB roof fans1 x JBR N - 560 Flange to suit CRHB roof fans1 x CBA-130 Inlet Flange for CBT-1301 x HD Series Control Damper - 2000mm X 1000mm1 x Delivery Surcharge1 x SPI-125 C Iris damper1 x KBD- outlet mounting flange for CRMT 2801 x KBD- outlet mounting flange for CRMT 3151 x DDMP 10-10 FLANGE1 x Cased Axial Fan Extension - 400mm dia1 x TUNE-R-250-2-M4 - Control Damper1 x Speed Controller - REB11 x TUNE-R-200-3-M4 - Control Damper1 x TUNE-R-250-2-M2 - Control Damper1 x TUNE-R-180-2-M5 - Control Damper1 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x TechSeal 100FR Duct Sealant Cartridge - 100FRS
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 ...