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)
5 x Elta Variable Speed Drive IP66 - 2.2KW2 x Elta Variable Speed Drive IP66 - 7.5KW1 x FU 15 40 Frequency Inverter2 x FRQ5-4A V2 Inverter Speed Controller1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x FU 075 52 Frequency Inverter (IP20)1 x FU 22 25 Frequency Inverter4 x Elta Variable Speed Drive IP66 - 1.5KW5 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter RUCK - FU 075 201 x Frequency converter FU 075 14 - IP663 x Elta Variable Speed Drive IP66 - 0.75KW1 x ELTA - Three Phase Transformer 3amps1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)3 x FRQ5-10A Inverter Speed controller1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x NKS-D swirl diffuser v-300 x 300mm1 x FU 15 16 Frequency Inverter2 x Elta 10 Amp Electronic single phase speed controller.1 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x FU 075 04 Frequency Inverter (IP20)1 x Circular Ceiling Diffuser - TST 1251 x Circular Ceiling Diffuser - TST 1001 x Circular Ceiling Diffuser - TST 2001 x PCA Diffuser - PCA-3151 x ELTA - Single Phase Transformer 2amps3 x Round ceiling diffuser 400mm1 x Balance S Diffuser - NO RING - 125mm1 x Circular Ceiling Diffuser - TST 1604 x Electronic extractor fan speed controller - FSC 1.51 x JSR 200 Painted RAL50181 x Curved Blade Grille 600x600 (2way blow)1 x 5-Speed Controller for use with Elta SAX Classic Fans2 x EC6H - Reversible Group Fan Electronic Controller1 x Balance S Diffuser - NO RING - 100mm1 x ELTA - Single Phase Transformer 16amps1 x Round ceiling diffuser 300mm3 x Elta 3 Amp Electronic single phase speed controller with TK4 x Elta 2 Amp Electronic single phase speed controller.1 x EFSC-3N- Single Phase Speed Control3 x Round ceiling diffuser 200mm3 x Airvent ceiling fan controller1 x Round ceiling diffuser 350mm3 x Round ceiling diffuser 250mm2 x Elta 3 Amp Electronic single phase speed controller.1 x PCA Diffuser - PCA-2503 x COM-31 x ELTA - Single Phase Transformer 4amps3 x AIRVENT speed control - AIR4019611 x EFSC-6N- Single Phase Speed Control3 x Elta 6 Amp Electronic single phase speed controller.4 x Remote Timer Control - 13511 x Run On Timer - 5s - 4hrs - RT5A2 x Helios ZNE Electronic Fan Overrun Timer1 x Time Delay Unit - DT20B3 x Multi Input Run On Timer - 0 - 20min - CFCU4 x 7 Day Programmable TIMECLOCK1 x TTC-2000 Three phase electric heater controller4 x ACO8AC/EC AutoChangeover panel1 x EC-Vent control board1 x Elta ACO Panel 149-ACO14E1 x CONTROL ECOWATT - Basic1 x ACO 149-ACO1/EDV1 x EM30-24 Electro-Mechanical Control Panel1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EC-Vent Room Unit1 x Elta ACO Panel 149-ACO18B1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Easy-fix termination kit - High Rise Ventilator - EFT6 x Systemair Save Connect 2.0 Internet Module1 x EM30-24 Control Panel Commissioning Service1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3555 x REB-CVF 0-10v Controller1 x Elta Wall Cowl SWC56/631 x Elta Wall Cowl SWC35/401 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC45/501 x Elta Louvre Shutter - 400mm1 x Elta Wall Cowl SWC25/311 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Push Timer Switch - ZA42 x Transformer 5 Speed Controller - ATC1-12TK1 x Three Phase Transformer controllers - RMT 1.5 Amp4 x Helios TSW MCB Amp Transformer speed controller4 x Vent Axia ACM 150 inline mixed flow duct fan3 x Helios TSW 10 Amp Transformer speed controller4 x Vent Axia ACM 100 inline mixed flow duct fan5 x Vent Axia ACM 125 inline mixed flow duct fan5 x Isolator Switch - ISOSW2 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x TG-K Duct temperature sensor3 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x MWS 1.5 – Transformer Controller With Motor Protection2 x BEAS-control module2 x Envirovent G4 Filter - SL-G4/F75 x Transformer (silent) speed controller - RE 3.0 Amp1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Quietflow SQS400-1ECL - Centrifugal Box Fan6 x MTS10- extractor fan 3 step switch4 x Speed Controller - REB1-N5 x Speed Controller - REB14 x MTP 10, 10K, Speed control3 x Multiflow SMB550/4-1AC3 x Vent Axia Silent 100T (TIMER)3 x PIR Sensor - PIR25 x QPTW 250C Acoustic Twin Fan with Controller3 x PIR Sensor - PIR41 x Contactor Interface Station - CI94 x CBT-100N Centrifugal3 x UB47- Universal Insulated Terminal4 x SAVE VSR 300 heat recovery unit2 x Silentub - STUB 1001 x Jet Cowl - 315mm2 x Elta - Room Sensor - Temp/Humid/C025 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan3 x Helios TSW 7.5 Amp Transformer speed controller3 x Remote controller FLEX - for VEKO INT3 x Vent Axia ACM 200 inline mixed flow duct fan5 x Single phase speed controller by auto-transformer - RMB 1.5 Amp3 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven3 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT4 x Speed Controller - REB55 x CBM 9-9 550w 4P VR (Open Motor)1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x MEV Spider Wireless boost Switch - MEV-SWH-W3 x VEKA INT 2000/15.0-L1 EKO4 x Mini Diffuser - 100mm1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3002 x Envirovent 4 Way Remote Control Switch - SWHBKRF-42 x CPTA-E Flush mounted PIR sensor with timer5 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Speed controller with Reverse - REB-1R3 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost3 x Transformer 5 Speed Controller - ATC1-4TK4 x Helios TSW 1.5 Amp Transformer speed controller2 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan5 x Two Speed Switch - REGUL-22 x Elta 6 Amp Electronic single phase speed controller with TK4 x TG-K3/NTC10-01 - Duct temperature sensor2 x Isolator Switch - EFF-ISO5 x Transformer Speed Control - RTRE- 1.5Amp1 x TG-R room temperature sensor2 x Transformer (silent) speed controller - RE 5.0 Amp2 x Commercial Single or 3 phase Fan Reversing Switch - RS14 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x Compact SCD450/4-1AC2 x Transformer 5 Speed Controller - ATC1-10TK2 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x WS - Reversing Switch from Helios Fans3 x CBS-60 Outlet Flange for CSB/CBT-605 x Transformer (silent) speed controller - RE 1.5 Amp2 x TD Mixvent 800/200 EEXEIIT32 x TUNE-R-200-3-M1 - Control Damper5 x Silent 100 Window Kit - windowS4 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR5 x Speed Controller - REB2.5-N1 x TG-K Duct temperature sensor2 x DS-2 2-Speed Switch (3 Phase)3 x Potentiometer EGH 01 - for DDMP Fans2 x Elta Variable Speed Drive IP66 - 5.5KW5 x CBA-100 Inlet Flange for CBT-1001 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Transformer 5 Speed Controller - ATC1-2TK3 x DEF-140T Inlet Guard for the CBT-100N3 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT4 x Helios HQW-630/4 - IP554 x Transformer Speed Control - RTRE- 7.0Amp3 x DDMP 12-12 3F 1810W M6A4 DG03 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)4 x DEF-CBM-RE-7 - Protection Guard1 x TUNE-R-200-3-M4 - Control Damper2 x DA9/9-NT2 x Electrostatic Precipitator - 1H x 3W2 x DDMP 10-08 3F 2210W M6A4 DG02 x HIMF - Mixed Flow Fan 100mm Inline Fan2 x Helios RR-250-C Centrifugal inline fan4 x Helios TSW 3 Amp Transformer speed controller3 x RDS 11 Helios Transformer Controller With Motor Protection2 x Helios HQW-200/4 - IP551 x Speed Controller - REB62 x Skyflow SSR Horizontal Roof Cowl SSR80B3 x CBA-60 Inlet Flange for CBT-601 x Helios HQW-315/4 - IP552 x GXC6EC - High Performance Extract Fan1 x Singleflow SSDL315-1EC5 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x Single Deflection Grille 400mm with OBD damper1 x TD160-NT Mixvent - 100mm - TD160 Timer2 x EBM-Papst D3G133-BF05-14 Double inlet2 x TUNE-R-200-3-M2 - Control Damper5 x CS2 Current Switch4 x Speed Controller - REB102 x Skyflow SSR Horizontal Roof Cowl SSR31/35B3 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven3 x DDMP 09-09 3F 2130W M6A4 DG03 x Speed Controller - REB83 x Speed Controller - REB162 x VTR 300 STD Filter Kit4 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR3 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C3 x CSB-60 Centrifugal fan3 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan4 x VTR 500 STD Filter Kit2 x Transformer 5 Speed Controller - ATC1-8TK2 x SG-200 Fan Guard for the HQW 2002 x Helios HQW-250/4 - IP551 x FFR 355 Filter Cassette2 x Vertical Cowl and Fan (Single Phase) - RAV400-4-12 x CO2 Room Sensor - CO2-R3 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)2 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x ERR 20/1 Centrifugal inline fan1 x Speed Controller - REB33 x DDMP 09/09 Mounting Flange1 x GENIOX 11 Internal Mounted Unit2 x CBT-80N Centrifugal2 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x MV-B Dual Switch for use with Helios HQW plate fans,3 x MWS 3 – Transformer Controller With Motor Protection3 x KMBI 250 Connector rectangular/circular to install on the discharge of CMT2 x KBA- Inlet Mounting 3552 x KBA- Inlet Mounting 2802 x KAD-355-F400 Rectangle Flexible Connector1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x TUNE-R-315-3-M4 - Control Damper1 x 220x90mm Insulated Rectangular Vertical 45° Bend2 x CBM 12-12 1100w 6P Three Phase2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x CBP-18/18-RC Belt Driven Centrifugal Fans2 x KBA- inlet mounting flange for CRMT 2252 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven2 x CMT/4-280-115 2.2KW - Single inlet centrifugal fan direct driven ( LG-90)3 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)1 x Duct Termination with Mesh - 355mm3 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR2 x Flakt Woods ME 1.3 speed controller 3amp - EA9011583 x 110 x 54mm Round to Rectangular Adaptor - Long1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x Lo-Carbon Silhouette 100T (Timer)2 x GENIOX 11 Roof Mounted External Unit1 x Helios PU10 Speed Potentiometer (Flush Mounted)2 x Transformer Speed Control - RTRE- 5.0Amp1 x Elta Standard Ambient Flexible Connector - 560mm1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x KBA- inlet mounting flange for CRMT 2501 x 204x60mm Insulated Rectangular Vertical 90° Bend2 x IR24-P - Presence detector1 x CCpro 40 (1CC9402) Long Casing Extension2 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven2 x Comefri - TLZ 560 R - High Performance Scroll Fan2 x KMBI 315 Connector rectangular/circular to install on the discharge of CMT1 x Control switch - CR1502 x Comefri - TLZ 225 R - High Performance Scroll Fan2 x VKS 355-500 Automatic shutter1 x Duct Termination with Mesh - 710mm1 x CK-60F Kit3 x Helios ESA-1 Surface mounted Speed Control 1amp1 x REU 3amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x Vent Axia Trickle & Boost Switch2 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x KBA- Inlet Mounting 2251 x CFI In-line 150 - Carbon Filter2 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x MWS-75 Transformer controller with TK -7.5A1 x CBM 7/7 147w 4P RE-VR1 x KBA- Inlet Mounting 3151 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x KBA- Inlet Mounting 1801 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor1 x ELM 18 EX Flexible Cuff for ERM 183 x Duct Termination with Mesh - 100mm1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x RDS 7 Helios Transformer Controller With Motor Protection1 x RSK355 - Back Draught Shutter1 x 204x60mm Insulated Rectangular Horizontal 45° Bend1 x TDP-D Pressure Sensor with Display1 x DDMP 07/07 Mounting Flange1 x 100mm Round Connector with Damper2 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011591 x CBS-100 Outlet Flange for CBT-1001 x Elta SCP400/4-1AC - IP551 x ACO3TO-ADS-VFC-7.1A1 x Twinflow STDL315-1EC1 x CBT-130N Centrifugal
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