Dampers
Dampers including Backdraft dampers and Volume Control dampers.
Displaying 1 to 28 (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 ...
Stainless Steel Single Blade Regulating Damper -150mm
£ 58.57
Stainless Steel Single Blade Regulating Dampers
150mm size, 304 Grade...
Stainless Steel Single Blade Regulating Damper -200mm
£ 115.00
Stainless Steel Single Blade Regulating Dampers
200mm size, 304 Grade...
Displaying 1 to 28 (of 71 products)
2 x Elta Variable Speed Drive IP66 - 7.5KW3 x Elta Variable Speed Drive IP66 - 2.2KW5 x Elta Variable Speed Drive IP66 - 0.75KW1 x FU 22 25 Frequency Inverter1 x FU 075 52 Frequency Inverter (IP20)2 x FRQ5-4A V2 Inverter Speed Controller1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 3.0 Transformer Speed Control (400v)2 x Elta 10 Amp Electronic single phase speed controller.2 x ELTA - Three Phase Transformer 3amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)2 x FRQ5-10A Inverter Speed controller1 x FU 15 16 Frequency Inverter2 x Elta Variable Speed Drive IP66 - 5.5KW3 x Elta Variable Speed Drive IP66 - 1.5KW1 x Frequency converter RUCK - FU 075 202 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter FU 075 14 - IP661 x NKS-D swirl diffuser v-300 x 300mm1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x Frequency converter RUCK - FU 075 215 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Balance S Diffuser - NO RING - 125mm1 x Circular Ceiling Diffuser - TST 1251 x ELTA - Single Phase Transformer 2amps3 x EC6H - Reversible Group Fan Electronic Controller1 x Circular Ceiling Diffuser - TST 2003 x Electronic extractor fan speed controller - FSC 1.51 x Circular Ceiling Diffuser - TST 1001 x PCA Diffuser - PCA-3151 x Circular Ceiling Diffuser - TST 1602 x Round ceiling diffuser 400mm1 x Balance S Diffuser - NO RING - 100mm1 x Elta 3 Amp Electronic single phase speed controller.4 x Elta 6 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 8amps3 x Airvent ceiling fan controller1 x ELTA - Single Phase Transformer 16amps2 x Elta 3 Amp Electronic single phase speed controller with TK2 x Elta 2 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 4amps3 x COM-33 x AIRVENT speed control - AIR4019611 x ELTA - Single Phase Transformer 12amps1 x EFSC-6N- Single Phase Speed Control4 x Round ceiling diffuser 250mm1 x Elta 6 Amp Electronic single phase speed controller.1 x Round ceiling diffuser 350mm1 x PCA Diffuser - PCA-2501 x ELTA - Single Phase Transformer 10amps2 x Run On Timer - 5s - 4hrs - RT5A3 x Remote Timer Control - 13513 x Helios ZNE Electronic Fan Overrun Timer3 x Push Timer Switch - ZA42 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Time Delay Unit - DT20B2 x 7 Day Programmable TIMECLOCK3 x ACOAS/ AC/EC Auto Changeover 8Amp1 x CONTROL ECOWATT - Basic1 x EC-Vent control board1 x EM30-24 Electro-Mechanical Control Panel1 x ACO 149-ACO1/EDV1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Systemair Save Connect 2.0 Internet Module1 x EC-Vent Room Unit1 x Elta ACO Panel 149-ACO18B1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x EM30-24 Control Panel Commissioning Service3 x REB-CVF 0-10v Controller1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta Wall Cowl SWC56/631 x UB47- Universal Insulated Terminal1 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC35/401 x Elta Louvre Shutter - 400mm1 x Elta Wall Cowl SWC45/501 x Elta Wall Cowl SWC25/311 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Jet Cowl - 315mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Single Deflection Grille 400mm with OBD damper1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x Curved Blade Grille 600x600 (2way blow)3 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x Helios TSW 1.5 Amp Transformer speed controller2 x BEAS-control module4 x MWS 1.5 – Transformer Controller With Motor Protection3 x Speed Controller - REB54 x Transformer speed controller - ATC1 - 1.5 Amps4 x Speed Controller - REB13 x MTS10- extractor fan 3 step switch3 x PIR Sensor - PIR43 x Mini Diffuser - 100mm1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH5 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan3 x Transformer 5 Speed Controller - ATC1-4TK1 x Transformer 5 Speed Controller - ATC1-12TK2 x Vent Axia ACM 150 inline mixed flow duct fan3 x Three Phase Transformer controllers - RMT 1.5 Amp1 x Vent Axia ACM 200 inline mixed flow duct fan4 x Vent Axia ACM 125 inline mixed flow duct fan2 x Isolator Switch - ISOSW2 x TG-K Duct temperature sensor1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)3 x Vent Axia T-Series Controller5 x TG-K3/NTC10-01 - Duct temperature sensor1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted3 x Commercial Single or 3 phase Fan Reversing Switch - RS14 x Speed Controller - REB1-N5 x MTP 10, 10K, Speed control5 x PIR Sensor - PIR21 x Silent 100 Window Kit - windowS2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)3 x VTR 300 STD Filter Kit2 x Elta - Room Sensor - Temp/Humid/C022 x Compact SCD450/4-1AC2 x Contactor Interface Station - CI93 x CBT-100N Centrifugal2 x Silentub - STUB 1002 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x CO2 Room Sensor - CO2-R2 x ACO8AC/EC AutoChangeover panel1 x Round ceiling diffuser 200mm3 x Duct Termination with Mesh - 100mm1 x CFI In-line 150 - Carbon Filter3 x 100mm Round Connector with Damper2 x Elta SCP400/4-1AC - IP552 x IR24-P - Presence detector1 x ACO3TO-ADS-VFC-7.1A3 x Potentiometer EGH 01 - for DDMP Fans2 x Vent Axia Trickle & Boost Switch2 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan3 x Remote controller FLEX - for VEKO INT3 x Helios TSW 7.5 Amp Transformer speed controller3 x Transformer 5 Speed Controller - ATC1-10TK4 x Helios TSW 3 Amp Transformer speed controller1 x RDS 11 Helios Transformer Controller With Motor Protection1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT5 x WS - Reversing Switch from Helios Fans2 x CBS-60 Outlet Flange for CSB/CBT-602 x EFSC-3N- Single Phase Speed Control2 x Transformer (silent) speed controller - RE 1.5 Amp3 x TG-R room temperature sensor5 x Transformer (silent) speed controller - RE 3.0 Amp1 x Speed Controller - REB102 x Multiflow SMB550/4-1AC2 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)2 x RDH FLEX-SQUARE - ADH/RDH 04501 x Transformer Speed Control - RTRE- 5.0Amp3 x Vent Axia Silent 100T (TIMER)1 x CBM 9-9 550w 4P VR (Open Motor)3 x Transformer Speed Control - RTRE- 1.5Amp1 x Speed Controller - REB83 x TG-K Duct temperature sensor2 x DDMP 12-12 3F 1810W M6A4 DG01 x DDMP 09/09 Mounting Flange3 x DEF-CBM-RE-7 - Protection Guard1 x TUNE-R-200-3-M4 - Control Damper2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Speed Controller - REB161 x GENIOX 11 Internal Mounted Unit2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-12 x TD160-NT Mixvent - 100mm - TD160 Timer2 x VEKA INT 2000/15.0-L1 EKO2 x EBM-Papst D3G133-BF05-14 Double inlet4 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR3 x CBA-100 Inlet Flange for CBT-1002 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR4 x VTR 500 STD Filter Kit3 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C3 x Helios HQW-355/4 - IP552 x Quietflow Twin SQTDCV250-1ECL2 x CBT-80N Centrifugal2 x GENIOX 11 Roof Mounted External Unit1 x DDMP 10-10 1F 1000W M6A2 DA52 x CBB-60N Centrifugal1 x Duct Termination with Mesh - 450mm2 x DDMP 07/07 Mounting Flange2 x DPD 12PM Delivery Surcharge3 x CBS-100 Outlet Flange for CBT-1001 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)2 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x KBA- Inlet Mounting 1802 x Elta HXP 800mm 6-Pole (Three Phase)2 x Duct Termination with Mesh - 250mm4 x CPTA-E Flush mounted PIR sensor with timer3 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x RDS 1 Helios Transformer Controller With Motor Protection3 x CS2 Current Switch3 x DEF-140T Inlet Guard for the CBT-100N4 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x MWS 3 – Transformer Controller With Motor Protection2 x Single phase speed controller by auto-transformer - RMB 3.5 Amp3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x Helios HQW-200/2 - IP552 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven3 x Envirovent G4 Filter - SL-G4/F72 x Two Speed Switch - REGUL-23 x Helios HQW-630/4 - IP552 x REE-1 Electronic Speed Controller3 x Transformer Speed Control - RTRE- 12.0Amp2 x Helios HQW-200/4 - IP552 x Isolator Switch - EFF-ISO1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x FFR 355 Filter Cassette1 x Quietflow SQS400-1ECL - Centrifugal Box Fan4 x Helios HQW-315/4 - IP552 x Helios HQW-250/4 - IP552 x Speed Controller - REB2.5-N5 x QPTW 250C Acoustic Twin Fan with Controller1 x ENV 100 12v transformer SELV1 x CBP-18/18-RC Belt Driven Centrifugal Fans2 x CSB-60 Centrifugal fan1 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011592 x DS-2 2-Speed Switch (3 Phase)3 x Binks Bullows - Spray Booth Filter2 x Flakt Woods ME 1.1 speed controller 1amp - EA9011572 x Flakt Woods ME 1.3 speed controller 3amp - EA9011581 x RUCK MTP 20, 10K, Speed control3 x DDMP 12-12 3F 5700W M6M0 DG72 x Duct Termination with Mesh - 400mm2 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x HIMF - Mixed Flow Fan 125mm Inline Fan3 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan2 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x DDMP 12-09 1F 1800W M6A4 DA83 x Envirovent 4 Way Remote Control Switch - SWHBKRF-42 x Temperature Fan Speed Controller - ATCP4-WMS2 x Vent Axia ACM 100 inline mixed flow duct fan1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x ERR 20/1 Centrifugal inline fan2 x Skyflow SSR Horizontal Roof Cowl SSR31/35B4 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x TUNE-R-200-3-M1 - Control Damper2 x DDMP 09-09 3F 2130W M6A4 DG01 x CBA-60 Inlet Flange for CBT-602 x KBA- Inlet Mounting 3552 x EBM-Papst D4E225-BC01-17 Double inlet1 x SAVE VSR 300 heat recovery unit3 x KAD-355-F400 Rectangle Flexible Connector2 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x TUNE-R-200-3-M2 - Control Damper2 x Helios RR-250-C Centrifugal inline fan2 x KBA- Inlet Mounting 2801 x SPI-100 C Iris damper2 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)2 x Flat Roof Terminal -OFT 5 - Asphalt3 x KBA- Inlet Mounting 2252 x Duct Termination with Mesh - 150mm1 x KBA- Inlet Mounting 3151 x KBA- Inlet Mounting 2501 x Round ceiling diffuser 300mm1 x TUNE-R-200-3-M3 - Control Damper1 x SDD-U Anti Vibration Pads1 x Speed controller with Reverse - REB-1R1 x Transformer 5 Speed Controller - ATC1-2TK1 x Capacitor 2uf for use with the EBM A4E range2 x Helios TSW MCB Amp Transformer speed controller1 x Temperature Controller - EDTW2 x MWS-75 Transformer controller with TK -7.5A2 x MV-B Dual Switch for use with Helios HQW plate fans,2 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x Speed Controller - REB31 x Speed Controller - REB61 x TEM 075 - 5 Speed Transformer Speed Control1 x Transformer (silent) speed controller - RE 5.0 Amp2 x SG-200 Fan Guard for the HQW 2001 x REE-2 Electronic Speed Controller1 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x TD Mixvent 800/200 EEXEIIT31 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x KBA- inlet mounting flange for CRMT 2251 x KBA- inlet mounting flange for CRMT 2501 x Electrostatic Precipitator - 1H x 3W1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x CBM 12-12 1100w 6P Three Phase1 x HIMF - Mixed Flow Fan 100mm Inline Fan2 x Lo-Carbon Silhouette 100T (Timer)2 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Singleflow SSDL315-1EC1 x SD-MUB Vibration pad set1 x VKS 355-500 Automatic shutter2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x CBM 7/7 147w 4P RE-VR1 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x DS-2/2 2-Speed Switch IP54 (Single Phase)
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...