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)
2 x DA7/7 Feet1 x GB-WK Wall Bracket For Giga Box Fans - 400-630mm1 x DA12/9 Feet1 x 125mm Wall Duct - 350mm1 x Centrifugal Roof Mounted Fans MAX-TEMP CTVB / CTVT Series - Vertical Discharge1 x Elta SLC500/4B-1AC - IP551 x EM 315-E2M 01- Etamaster-3151 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Soler & Palau - HCBT/6-355/H - IP651 x HQD 355/4 Plate Axial Fan (4-pole)1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 315mm Spigot1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x HRB/4-450-30-APN1 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x HCFT/4-450mm plastic impeller plate fan1 x Hydor HPA450/4-1A1 x Kitchen Grease Filter - Mesh Type Non standard 450mm x 150mm x 22mm ( CEF450 Replacement)1 x Soler & Palau - HCBT/4-560/H - IP651 x CBP-DC 15/151 x MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x CBB-100N Centrifugal1 x CBT-125 Centrifugal1 x CK-60F Kit1 x Etaline 355mm - E2-011 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x CBS-130 Outlet Flange for CBT-1301 x Classic SAX30/12A Window/Wall Mounted1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP315141 x 110 x 54mm Flat Channel Connector1 x Jetflow-HIT Metal inline - 125mm1 x DDMP 10-10 FLANGE1 x Soler & Palau HXM-300mm1 x Elta HWFA-650 Oscillating Wall Fan1 x HQS Bathroom Axial Flow Fan - 125mm1 x Elta Cased Axial Flange - 315mm1 x Elta Unpodded Silencer Melinex 2D-450mm1 x BDB 400 TM - High Pressure Centrifugal Fan1 x Compact SCD450/4-3AC1 x CBM 12/9 515W RE-VR1 x CRHB/6- 315mm Roof mounted Fan - Horizontal discharge1 x Compact SCD450/4-1AC1 x Etaline 450mm D4 01 (Three Phase)2 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x FSAF400B1DA Silencer 450/81 x HD Series Control Damper - 3000mm X 1500mm1 x 220x90mm to 160mm straight adapter1 x Frequency converter FU 075 14 - IP661 x EC-Vent control board1 x Connection Lead for Td ecowatt & PIR sensor1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Activated Carbon Discarb Cell - 293H x 293W x 598Dmm1 x Acopel F400-180/1601 x Elta SCP800/6/8-3AC - IP551 x Soler & Palau - HCBT/6-800/H - IP651 x Purlin Box 800 for RAW Cowls1 x HRFD 400/4 EX Atex Rated 400mm Cased Axial Fan 400v1 x Raptor SDA400/4-1EC1 x CCZ-404 (Single Phase)1 x Flexible PVC Ducting - 220x901 x 150mm Round Connector1 x Soler & Palau TCBT/6-400/H - IP441 x 100mm Round Wall Plate1 x PBB/4-400 Portable Cooling Fan1 x HRB/2-200-BPN1 x Soler & Palau TCBT/6-630/L - IP651 x Onda Cristal 900 Kitchen Extractor Hood1 x HR-500 DP Heat Exchange Unit1 x *VORT HRW 30 MONO Evo - Single Room Heat Recovery Unit,1 x Etaline 250mm - D2 01 3 Phase1 x KD 250 M1 Circular duct fan1 x Synthetic Air Filter Media - 15mm x 1000mm x 1000mm1 x ERM 18 protection guard - SGM 18 EX1 x Belt Drive Cased Axial Fan - 710mm - H version1 x TD1300 Mixvent - 250mm1 x MFA-AR/AXC 315 mounting foot1 x Ducting T Piece Equal - 710mm1 x KVK SLIM 125 EC - Centrifugal Circular Duct Fan1 x DA9/7 Feet1 x Ducting 90 Degree Bend - 710mm1 x Acoustic MiniBox Fan - MINI-BOX 1251 x ELS-GU Flush Mounted Casing2 x DA12/12 Feet1 x FUM Mounting Foot for ERM 2501 x AL 355 Mounting Feet (Pair)1 x Elta SPA500/6-1AC - IP541 x HXP500/4-3 - 4 Pole - Three Phase1 x AXCBF-EX 800-9/18-4 Bifurcated Atex Axial Fans1 x Mounting Feet (Pair) for SLC-800-060B-08001 x MK 355 - Mounting Feet for Helios AMD Cased Fans1 x MPS Wall Bracket - EKR1 x TTT/4-800/L N 2,2KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x AL 710 D4 mounting Feet (Pair)1 x TTT/4-560/L N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x KVK Slim 355 - Low profile Semi Acoustic Box Fan1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/6-15000/710 ND - Pack 101 x ELTA - Single Phase Transformer 8amps1 x Impeller Side Guard - 1000mm1 x Woods HT40jm/16/2/5/20
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 ...