Dampers
Dampers including Backdraft dampers and Volume Control dampers.
Displaying 1 to 24 (of 71 products)
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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 325.06
Motorised Volume Control Damper - 400mm
230v Actuator....
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
£ 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
£ 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...
RSK355 - Back Draught Shutter
£ 79.41
Back Draught Shutter
for duct
installation
Galvanized sheet steel housing
Aluminium flaps ...
RSK400 - Back Draught Shutter
£ 90.04
Back Draught Shutter
for duct
installation
Galvanized sheet steel housing
Aluminium flaps ...
RSK450 - Back Draught Shutter
£ 103.95
Back Draught Shutter
for duct
installation
Galvanized sheet steel housing
Aluminium flaps ...
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-
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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...
Displaying 1 to 24 (of 71 products)
2 x Speed Controller - REB2.5-N2 x TG-K3/NTC10-01 - Duct temperature sensor1 x Flanged Spigot - 300mm1 x DEF-CBM-RE-7 - Protection Guard1 x CBM 7/9 4p 300W RE-VR2 x Contactor Interface Station - CI92 x HPA Heavy Duty Flexible Ducting - HPA300-FD51 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x DV-ROF-V-225 Roof mounted unit1 x DV-ROF-V-315 Roof mounted unit1 x IRAB/4 315A N 230V50Hz 355/100 VE - In-Line Duct Fans - 51329333001 x LINEO 250 QUIET1 x Chaysol Da 10/10 - 550watt - 4 Pole - Flangeless1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Fresh Air control carbon filter - 125mm1 x HQS Bathroom Axial Flow Fan - 125mm3 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Jetflow-HIT Metal inline - 160mm1 x CBM 10/10 - 373watt - 6 Pole1 x Transformer Speed Control - RTRE- 7.0Amp1 x CBM 9/7 4 Pole 373watt VR (Open Motor)2 x Helios TSW 7.5 Amp Transformer speed controller2 x Remote controller FLEX - for VEKO INT1 x MWS 5 – Transformer Controller With Motor Protection Unit2 x Helios TSW MCB Amp Transformer speed controller3 x Helios TSW 1.5 Amp Transformer speed controller1 x Helios TSW 10 Amp Transformer speed controller1 x RTRD - Three Phase Speed Controller - 2 Amp1 x ERR 20/1 Centrifugal inline fan1 x WS - Reversing Switch from Helios Fans3 x Electronic extractor fan speed controller - FSC 1.51 x MWS 1.5 – Transformer Controller With Motor Protection3 x Transformer (silent) speed controller - RE 3.0 Amp1 x Speed Controller - REB31 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 2 Amps4 x MTS10- extractor fan 3 step switch1 x Helios HQW-315/4 - IP552 x Speed Controller - REB52 x Speed Controller - REB12 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)3 x MTP 10, 10K, Speed control2 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE2 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Transformer speed controller - ATC1 - 1.5 Amps3 x DEF-140T Inlet Guard for the CBT-100N2 x Vent Axia ACM 100 inline mixed flow duct fan2 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Transformer 5 Speed Controller - ATC1-4TK2 x RDS 11 Helios Transformer Controller With Motor Protection1 x RDS 7 Helios Transformer Controller With Motor Protection2 x Vent Axia ACM 125 inline mixed flow duct fan1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x 7 Day Programmable TIMECLOCK1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Vent Axia SC5001 - Speed controller2 x ELM 18 EX Flexible Cuff for ERM 181 x EBM-Papst D2E097-BK76-98 Double inlet2 x Two Speed Switch - REGUL-22 x Systemair Save Connect 2.0 Internet Module3 x Elta 3 Amp Electronic single phase speed controller with TK1 x Transformer Speed Control - RTRE- 5.0Amp1 x Elta 10 Amp Electronic single phase speed controller.1 x TDP-D Pressure Sensor with Display1 x Three Phase Transformer controllers - RMT 1.5 Amp2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x ELM 25 EX Flexible Cuff for ERM 251 x CBM 9-9 550w 4P VR (Open Motor)3 x Transformer Speed Control - RTRE- 1.5Amp2 x CBS-60 Outlet Flange for CSB/CBT-601 x Helios HQW-200/4 - IP551 x Helios HQW-200/2 - IP551 x Speed Controller - REB63 x Transformer (silent) speed controller - RE 1.5 Amp1 x Transformer Speed Control - RTRE- 3.0Amp1 x Airvent ceiling fan controller2 x ELM 20 EX Flexible Cuff for ERM 222 x MEV Spider Wireless boost Switch - MEV-SWH-W2 x Isolator Switch - ISOSW1 x CS2 Current Switch2 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x MWS 3 – Transformer Controller With Motor Protection2 x Helios HQW-630/4 - IP552 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)3 x CBT-100N Centrifugal2 x VEKA INT 2000/15.0-L1 EKO4 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Transformer 5 Speed Controller - ATC1-10TK2 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT2 x CBA-60 Inlet Flange for CBT-602 x Speed Controller - REB1-N2 x KMBI 315 Connector rectangular/circular to install on the discharge of CMT4 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x FRQ-10A V2 Inverter Speed controller2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR5 x PIR Sensor - PIR22 x Vent Axia Silent 100T (TIMER)3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x Temperature Fan Speed Controller - ATCP4-WMS2 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x DDMP 09-09 3F 2130W M6A4 DG02 x TD Mixvent 800/200 EEXEIIT32 x REB-CVF 0-10v Controller1 x DA9/9-NT1 x Elta Variable Speed Drive IP66 - 0.75KW3 x QPTW 250C Acoustic Twin Fan with Controller2 x GXC6EC - High Performance Extract Fan2 x Silentub - STUB 1002 x RSK355 - Back Draught Shutter1 x Helios HQW-250/4 - IP551 x Speed Controller - REB81 x SG-200 Fan Guard for the HQW 2002 x SAVE VSR 300 heat recovery unit1 x Transformer 5 Speed Controller - ATC1-2TK1 x Elta Standard Ambient Flexible Connector - 560mm3 x PIR Sensor - PIR43 x Potentiometer EGH 01 - for DDMP Fans2 x Elta 6 Amp Electronic single phase speed controller.2 x Multiflow SMB550/4-1AC1 x Singleflow SSDL315-1EC1 x Round ceiling diffuser 400mm2 x TD160-NT Mixvent - 100mm - TD160 Timer2 x Elta Variable Speed Drive IP66 - 2.2KW3 x AIRVENT speed control - AIR4019612 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven2 x Silent 100 Window Kit - windowS1 x Transformer 5 Speed Controller - ATC1-8TK3 x ACO8AC/EC AutoChangeover panel2 x UB47- Universal Insulated Terminal1 x Elta 3 Amp Electronic single phase speed controller.1 x Compact SCD500/4-3AC1 x Compact SCD450/4-1AC2 x CBA-100 Inlet Flange for CBT-1002 x GENIOX 11 Internal Mounted Unit1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Elta - Room Sensor - Temp/Humid/C021 x Elta Variable Speed Drive IP66 - 1.5KW2 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR2 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven2 x KMBI 250 Connector rectangular/circular to install on the discharge of CMT1 x Elta Variable Speed Drive IP66 - 7.5KW2 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x VTR 500 STD Filter Kit1 x Smoke Extract Axial Fan Series AXC 450 (B)2 x Envirovent 4 Way Remote Control Switch - SWHBKRF-41 x Speed controller with Reverse - REB-1R1 x Helios TSW 3 Amp Transformer speed controller1 x Vent Axia ACM 200 inline mixed flow duct fan1 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x ERR 31/1 Centrifugal inline fan2 x Envirovent G4 Filter - SL-G4/F71 x FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)1 x FAST-TRACK RANGE 75mm - Adjustable Air Restrictor2 x ACOAS/ AC/EC Auto Changeover 8Amp1 x CBT-80N Centrifugal2 x Electrostatic Precipitator - 1H x 3W3 x DDMP 12-12 3F 1810W M6A4 DG02 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Quietflow SQS100-1ECL - Centrifugal Box Fan3 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C2 x Elta Variable Speed Drive IP66 - 4.0KW1 x CBA-160 Inlet Flange for CBT-1603 x CBT-130N Centrifugal2 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor2 x Skyflow SSR Horizontal Roof Cowl SSR80B3 x Elta 2 Amp Electronic single phase speed controller.3 x CSB-60 Centrifugal fan1 x DVG-H 560D4/F400 IE2 - Smoke extract roof unit2 x Round ceiling diffuser 200mm2 x CBM 7/7 147w 4P RE-VR1 x Helios PA10 Speed Potentiometer1 x Capacitor 2uf for use with the EBM A4E range1 x TUNE-R-200-3-M4 - Control Damper1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Helios RR-250-C Centrifugal inline fan2 x FRQ5-10A Inverter Speed controller1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x KAD-355-F400 Rectangle Flexible Connector2 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x GENIOX 11 Roof Mounted External Unit1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase3 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x CCpro 40 (1CC9402) Long Casing Extension1 x Helios SVR EC 160 B – SlimVent Centrifugal Fan Box1 x Run On Timer - 5s - 4hrs - RT5A1 x MWS-75 Transformer controller with TK -7.5A1 x Transformer (silent) speed controller - RE 5.0 Amp1 x TUNE-R-200-3-M1 - Control Damper1 x KBA- Inlet Mounting 3551 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Compact SCD450/4-3AC
Best sellers
Backdraft Dampers - BDP
Single Blade Regulating Dampers - SB-
DAOSL Back Draft Damper
S & P Backdraft Damper - MCA
TUNE-R-315-3-M0 - Control Damper (NO ACTUATOR)
Multileaf Volume Control Dampers - Circular Spigoted Case - MVCD
Multileaf Volume Control Dampers -600/600 Rectangular Flanged
Multileaf Volume Control Dampers -500/500 Rectangular Flanged
Reviews
Airvent Ceiling Sweep Fan - 36 inch - 444122
£ 59.84
Fitted 2 Of These Excellent Fans in a Community Club to shif...