Dampers

Dampers including Backdraft dampers and Volume Control dampers.

Displaying 1 to 26 (of 71 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
£ 11.49
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 ...
HD Series Control Damper - 1000mm X 1000mm
HD Series Control Damper - 1000mm X 1000mm
£ 248.06
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
£ 384.77
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
£ 439.90
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
£ 854.44
*** 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
£ 347.29
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
£ 274.52
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
£ 49.94
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
£ 128.47
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
£ 97.32
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
£ 79.41
Back Draught Shutter for duct installation Galvanized sheet steel housing Aluminium flaps ...
RSK400 - Back Draught Shutter
RSK400 - Back Draught Shutter
£ 90.04
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
£ 44.97
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-
£ 23.35
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...
SS Series Slimseal 800mmx800mm Damper
SS Series Slimseal 800mmx800mm Damper
£ 214.99
Control Damper, SS Series Slimseal, 30mm Flange, 65mm Case Depth, Extended Spindle, Die-Cast Spindle 800mm W x 800mm H The SS Series Control and Low Leakage Damper has been designed for installation ...
Displaying 1 to 26 (of 71 products)
2 x Elta Variable Speed Drive IP66 - 0.75KW1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)3 x 7 Day Programmable TIMECLOCK3 x Elta - Room Sensor - Temp/Humid/C021 x Speed Controller - REB81 x QPTW 250C Acoustic Twin Fan with Controller1 x Transformer Speed Control - RTRE- 1.5Amp2 x DDMP 10-08 3F 2210W M6A4 DG02 x 204x60mm Insulated Rectangular Vertical 45° Bend2 x CBM 9-9 550w 4P VR (Open Motor)2 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Elta 6 Amp Electronic single phase speed controller.3 x Speed Controller - REB161 x Compact SCD450/4-1AC3 x SAVE VSR 300 heat recovery unit2 x Speed Controller - REB2.5-N1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan4 x CBT-100N Centrifugal2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x LFBR 160 G4 - Helios Inline Filter Box - 160mm6 x ACO8AC/EC AutoChangeover panel1 x Contactor Interface Station - CI92 x Duct Termination with Mesh - 355mm2 x Electrostatic Precipitator - 1H x 3W2 x CO2 Room Sensor - CO2-R2 x Silentub - STUB 1006 x Helios RR-250-C Centrifugal inline fan5 x SPI-100 C Iris damper6 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x TUNE-R-200-3-M2 - Control Damper3 x CSB-60 Centrifugal fan1 x CBM 12-12 1100w 6P Three Phase3 x Duct Termination with Mesh - 100mm1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-14 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR2 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011591 x AIRVENT speed control - AIR4019611 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH4 x HIMF - Mixed Flow Fan 100mm Inline Fan2 x Round ceiling diffuser 200mm3 x Round ceiling diffuser 250mm6 x Helios ESA-1 Surface mounted Speed Control 1amp3 x TD160-NT Mixvent - 100mm - TD160 Timer5 x CBA-100 Inlet Flange for CBT-1002 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x CK-60F Kit2 x EBM-Papst D3G133-BF05-14 Double inlet4 x Flat Roof Terminal -OFT 5 - Asphalt2 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)5 x Duct Termination with Mesh - 450mm1 x Mini Diffuser - 100mm1 x DEF-CBM-RE-7 - Protection Guard2 x RD35S-4DW.6W.3L - 122297 (Three Phase)2 x CFI In-line 150 - Carbon Filter4 x DDMP 12-12 3F 5700W M6M0 DG73 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven4 x Helios HQW-355/4 - IP551 x SD-MUB Vibration pad set4 x Elta SCP400/4-1AC - IP553 x Duct Termination with Mesh - 150mm2 x Comefri - TLZ 450 R - High Performance Scroll Fan2 x 100mm Round Connector with Damper5 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan3 x CBB-60N Centrifugal6 x DDMP 10-10 1F 1000W M6A2 DA53 x VEKA INT 2000/15.0-L1 EKO4 x Duct Termination with Mesh - 250mm1 x Singleflow SSDL315-1EC2 x CCpro 40 (1CC9402) Long Casing Extension3 x DDMP 07/07 Mounting Flange5 x VTR 500 STD Filter Kit3 x Binks Bullows - Spray Booth Filter3 x DEF-140T Inlet Guard for the CBT-100N2 x 204x60mm Insulated Rectangular Horizontal 45° Bend2 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan3 x Elta Variable Speed Drive IP66 - 1.5KW1 x Quietflow Twin SQTDCV250-1ECL5 x CBS-100 Outlet Flange for CBT-1003 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x DA9/9-NT4 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan2 x Flakt Woods ME 1.1 speed controller 1amp - EA9011571 x RDS 1 Helios Transformer Controller With Motor Protection1 x MTS10- extractor fan 3 step switch1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3003 x DPD 12PM Delivery Surcharge2 x DS-2 2-Speed Switch (3 Phase)2 x 125mm Round Connector with Damper2 x KBA- Inlet Mounting 2256 x DDMP 12-09 1F 1800W M6A4 DA83 x Transformer Speed Control - RTRE- 5.0Amp4 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase2 x KAD-225-F400 Rectangle Flexible Connector3 x RUCK MTP 20, 10K, Speed control2 x Flakt Woods ME 1.3 speed controller 3amp - EA9011581 x FRQ5-4A V2 Inverter Speed Controller1 x Commercial Single or 3 phase Fan Reversing Switch - RS13 x Silent 300 CZ Design PLUS Extractor Fan2 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x Speed Controller - REB1-N2 x Elta Variable Speed Drive IP66 - 4.0KW5 x ELTA - Three Phase Transformer 3amps1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)3 x CBB-80N Centrifugal2 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x CBT-80N Centrifugal2 x CBP-18/18-RC Belt Driven Centrifugal Fans2 x Elta HXP 800mm 6-Pole (Three Phase)1 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan1 x Two Speed Switch - REGUL-21 x RSK355 - Back Draught Shutter2 x UB47- Universal Insulated Terminal2 x KBA- inlet mounting flange for CRMT 2501 x VTR 300 STD Filter Kit2 x VKS 355-500 Automatic shutter1 x ACO3TO-ADS-VFC-7.1A1 x ELM 18 EX Flexible Cuff for ERM 181 x REU 3amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x EFSC-3N- Single Phase Speed Control1 x Elta Variable Speed Drive IP66 - 7.5KW2 x IR24-P - Presence detector6 x ACOAS/ AC/EC Auto Changeover 8Amp3 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)2 x RTRD - Three Phase Speed Controller - 2 Amp2 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x FU 15 16 Frequency Inverter1 x Duct Termination with Mesh - 315mm1 x TD Mixvent 1100/250 EEXEIIT31 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR1 x EMI 150L E2M - Acoustic Inline Mixvent Fan2 x DDMP 10-08 1F 1000W M6A2 DA54 x Potentiometer EGH 01 - for DDMP Fans3 x TecFire Intumescent Damper - Rectangular 400x400mm5 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse2 x REB-CVF 0-10v Controller2 x Transformer Speed Control - RTRE- 3.0Amp1 x Lo-Carbon Silhouette 100T (Timer)2 x Universal Pipe Fixing Clip2 x RDH Flange - 03151 x Vent Axia ACM 150 inline mixed flow duct fan4 x CBM 7/7 147w 4P RE-VR4 x 110 x 54mm Round to Rectangular Adaptor - Long1 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR2 x RDH Flange - 02503 x Helios ZNE Electronic Fan Overrun Timer2 x Duct Termination with Mesh - 400mm4 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 1100watt 6PT (Closed Motor)1 x Vent Axia Trickle & Boost Switch2 x Round ceiling diffuser 300mm1 x Quietflow SQS250-1ECL - Centrifugal Box Fan2 x DDMP 12-12 1F 1800W M6A4 DA82 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x DDMP 09-07 1F 1000W M6A0 DA54 x CBT-100N Centrifugal ATEX II 2G Exe II T32 x Backdraught Shutters 039-SFSV-63/715 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR3 x SDD-U Anti Vibration Pads2 x MWS-75 Transformer controller with TK -7.5A2 x Elta 2 Amp Electronic single phase speed controller.2 x Chaysol Da 12/12 CMAL - 1100W 6 Pole - Closed Motor - Three Phase1 x DDMP 10-08 FLANGE1 x KBA- Inlet Mounting 1801 x Flanged Damper 019-0560-STD1 x Transformer (silent) speed controller - RE 1.5 Amp4 x ELTA - Single Phase Transformer 2amps3 x HXP450/6-1 - 6 Pole - Single Phase1 x 220x90mm x 1m Insulated Rectangular Duct2 x Run On Timer - 5s - 4hrs - RT5A2 x Spiral Ducting 1 meter - 200mm1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Twinflow STDL315-1EC1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm2 x Transformer speed controller - ATC1 - 1.5 Amps1 x ERR 20/1 Centrifugal inline fan1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Speed Controller - REB31 x Transformer (silent) speed controller - RE 5.0 Amp1 x Round ceiling diffuser 400mm1 x TUNE-R-200-3-M3 - Control Damper1 x Purlin Box 800 for RAW Cowls1 x Spiral end cap - 80mm1 x Easy-fix termination kit - High Rise Ventilator - EFT3 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x RTRD - Three Phase Speed Controller - 4 Amp1 x Vent Axia T-Series Wall Model TX9WL1 x ADH E0-450 Flange - 0450 ADHE/RDHE1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x KBA- Inlet Mounting 3551 x KAD-355-F400 Rectangle Flexible Connector2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x Transformer 5 Speed Controller - ATC1-12TK1 x FFR 355 Filter Cassette1 x RDH Flange - 0400
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

Look good, works well, except the shaft of the lanellae cuts...