Dampers
Dampers including Backdraft dampers and Volume Control dampers.
Displaying 1 to 26 (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...
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)
1 x Airvent ceiling fan controller3 x Helios TSW 3 Amp Transformer speed controller2 x MV-B Dual Switch for use with Helios HQW plate fans,2 x 7 Day Programmable TIMECLOCK1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Transformer Speed Control - RTRE- 1.5Amp1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7102 x Elta Variable Speed Drive IP66 - 2.2KW2 x EBM-Papst D4E225-BC01-17 Double inlet1 x TD Mixvent 800/200 EEXEIIT33 x MTP 10, 10K, Speed control2 x PIR Sensor - PIR22 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR4 x Helios HQW-250/4 - IP552 x FRQ5-10A Inverter Speed controller4 x VTR 300 STD Filter Kit3 x Speed Controller - REB11 x Jet Cowl - 315mm4 x SAVE VSR 300 heat recovery unit3 x QPTW 250C Acoustic Twin Fan with Controller4 x Speed Controller - REB82 x TUNE-R-200-3-M1 - Control Damper2 x Vent Axia Silent 100T (TIMER)1 x Speed Controller - REB1-N6 x Silent 100 Window Kit - windowS1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR4 x PIR Sensor - PIR41 x Contactor Interface Station - CI93 x CBT-100N Centrifugal2 x Silentub - STUB 1002 x EBM-Papst D3G133-BF05-14 Double inlet2 x DEF-CBM-RE-7 - Protection Guard1 x RDH FLEX-SQUARE - ADH/RDH 04504 x Elta 6 Amp Electronic single phase speed controller.3 x UB47- Universal Insulated Terminal2 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x TG-K Duct temperature sensor4 x DDMP 12-12 3F 1810W M6A4 DG03 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR3 x TD160-NT Mixvent - 100mm - TD160 Timer3 x AIRVENT speed control - AIR4019611 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3003 x TUNE-R-200-3-M4 - Control Damper5 x Potentiometer EGH 01 - for DDMP Fans2 x Elta - Room Sensor - Temp/Humid/C023 x Elta Variable Speed Drive IP66 - 1.5KW1 x Singleflow SSDL315-1EC2 x VEKA INT 2000/15.0-L1 EKO6 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)3 x Compact SCD450/4-1AC3 x ACO8AC/EC AutoChangeover panel1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR3 x CBA-100 Inlet Flange for CBT-1002 x Helios ZNE Electronic Fan Overrun Timer3 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5952 x HIMF - Mixed Flow Fan 100mm Inline Fan4 x Mini Diffuser - 100mm1 x Single Deflection Grille 400mm with OBD damper3 x Speed Controller - REB2.5-N4 x DDMP 10-08 3F 2210W M6A4 DG06 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR3 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan4 x Speed Controller - REB54 x VTR 500 STD Filter Kit2 x Elta 6 Amp Electronic single phase speed controller with TK2 x Speed Controller - REB32 x Transformer (silent) speed controller - RE 5.0 Amp2 x TG-K3/NTC10-01 - Duct temperature sensor4 x Transformer Speed Control - RTRE- 5.0Amp4 x MTS10- extractor fan 3 step switch1 x DA9/9-NT2 x LFBR 315 G4 - Helios Inline Filter Box - 315mm2 x Elta Variable Speed Drive IP66 - 5.5KW2 x Electrostatic Precipitator - 1H x 3W2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x CBP-18/18-RC Belt Driven Centrifugal Fans2 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm3 x Helios RR-250-C Centrifugal inline fan1 x DS-2 2-Speed Switch (3 Phase)2 x Round ceiling diffuser 400mm3 x TUNE-R-200-3-M2 - Control Damper3 x ACOAS/ AC/EC Auto Changeover 8Amp2 x Vertical Cowl and Fan (Single Phase) - RAV400-4-12 x CSB-60 Centrifugal fan1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x IR24-P - Presence detector1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH2 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x CPTA-E Flush mounted PIR sensor with timer2 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase2 x Round ceiling diffuser 200mm3 x Speed Controller - REB162 x Lo-Carbon Silhouette 100T (Timer)1 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR3 x Helios TSW 1.5 Amp Transformer speed controller2 x Elta 3 Amp Electronic single phase speed controller with TK2 x Speed Controller - REB61 x Capacitor 2uf for use with the EBM A4E range1 x CBT-80N Centrifugal1 x Flakt Woods ME 1.3 speed controller 3amp - EA9011581 x Transformer 5 Speed Controller - ATC1-10TK1 x Elta Variable Speed Drive IP66 - 7.5KW4 x Elta Variable Speed Drive IP66 - 4.0KW1 x Comefri - TLZ 560 R - High Performance Scroll Fan3 x Silentub - STUB 2003 x DDMP 07/07 Mounting Flange1 x Transformer 5 Speed Controller - ATC1-4TK1 x CBM 9-9 550w 4P VR (Open Motor)2 x CO2 Room Sensor - CO2-R1 x Transformer (silent) speed controller - RE 3.0 Amp2 x ACO3TO-ADS-VFC-7.1A3 x SPI-100 C Iris damper3 x MWS 5 – Transformer Controller With Motor Protection Unit1 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor2 x FFR 355 Filter Cassette1 x KAD-225-F400 Rectangle Flexible Connector2 x Vent Axia Trickle & Boost Switch1 x Run On Timer - 5s - 4hrs - RT5A3 x CBT-130N Centrifugal2 x Duct Termination with Mesh - 355mm1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x REE-2 Electronic Speed Controller4 x CBS-100 Outlet Flange for CBT-1004 x Helios ESA-1 Surface mounted Speed Control 1amp2 x KBA- Inlet Mounting 1802 x Systemair Save Connect 2.0 Internet Module2 x TEM 075 - 5 Speed Transformer Speed Control1 x ENV 100 12v transformer SELV5 x ELTA - Three Phase Transformer 3amps1 x Helios SVR EC 160 B – SlimVent Centrifugal Fan Box3 x Round ceiling diffuser 250mm1 x KBA- Inlet Mounting 2251 x Remote controller FLEX - for VEKO INT1 x Helios TSW 7.5 Amp Transformer speed controller1 x CS2 Current Switch1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven2 x MWS 3 – Transformer Controller With Motor Protection2 x Vortice Quadro Micro 100 I - Standard Version1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x Vent Axia T-Series Wall Model TX6WL3 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan3 x Two Speed Switch - REGUL-23 x ELM 18 EX Flexible Cuff for ERM 182 x Silent 300 CZ Design PLUS Extractor Fan2 x SD-MUB Vibration pad set1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3003 x CBM 7/7 147w 4P RE-VR1 x Transformer 5 Speed Controller - ATC1-8TK1 x Control switch - CR1502 x Elta 2 Amp Electronic single phase speed controller.2 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x Transformer (silent) speed controller - RE 1.5 Amp3 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x Twinflow STDL315-1EC1 x DPD 12PM Delivery Surcharge1 x 125mm Round Connector with Damper4 x Elta SCP400/4-1AC - IP552 x CFI In-line 150 - Carbon Filter1 x Polyurethane Foam Media - 10PPI - Filter Media Sheets - Size: 2000mm x 1000mm2 x Comefri - TLZ 225 R - High Performance Scroll Fan2 x HIMF - Mixed Flow Fan 125mm Inline Fan4 x 100mm Round Connector with Damper3 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x TDP-D Pressure Sensor with Display2 x Binks Bullows - Spray Booth Filter1 x Electronic extractor fan speed controller - FSC 1.51 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x CCpro 40 (1CC9402) Long Casing Extension1 x Helios PA10 Speed Potentiometer1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x RDS 7 Helios Transformer Controller With Motor Protection1 x Elta 3 Amp Electronic single phase speed controller.1 x Helios VARW 450/4 - TK1 x Duct Termination with Mesh - 560mm2 x Helios HQW-355/4 - IP551 x ELTA - Single Phase Transformer 2amps1 x REU 3amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x LFBR 160 G4 - Helios Inline Filter Box - 160mm1 x GENIOX 11 Internal Mounted Unit1 x GENIOX 11 Roof Mounted External Unit1 x Elta Standard Ambient Flexible Connector - 800mm1 x MWS-75 Transformer controller with TK -7.5A1 x REB-CVF 0-10v Controller1 x DDMP 09/09 Mounting Flange1 x Vent Axia T-Series Wall Model TX9WL1 x CBB-60N Centrifugal2 x Duct Termination with Mesh - 450mm1 x CK-60F Kit1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x RDS 11 Helios Transformer Controller With Motor Protection1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Elta Standard Ambient Flexible Connector - 560mm1 x VKS 355-500 Automatic shutter1 x Duct Termination with Mesh - 150mm2 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x DDMP 09/07 Mounting Flange1 x CBB-80N Centrifugal2 x Duct Termination with Mesh - 100mm1 x TUNE-R-200-3-M3 - Control Damper1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x Purlin Box 630/710 for RAW Cowls1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan
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
CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven
£ 494.68 now £ 424.00
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40
I have a loft mount extractor fan which was very noisy. I ...