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)
4 x Elta Variable Speed Drive IP66 - 2.2KW2 x FRQ5-4A V2 Inverter Speed Controller1 x FU 075 52 Frequency Inverter (IP20)1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x FU 15 40 Frequency Inverter2 x Elta Variable Speed Drive IP66 - 7.5KW1 x Frequency converter RUCK - FU 075 202 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter FU 075 14 - IP661 x FU 22 25 Frequency Inverter2 x Elta Variable Speed Drive IP66 - 0.75KW1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x FU 15 16 Frequency Inverter2 x FRQ5-10A Inverter Speed controller3 x Elta Variable Speed Drive IP66 - 1.5KW1 x FU 22 04 Frequency Inverter1 x Frequency converter RUCK - FU 075 212 x Elta 10 Amp Electronic single phase speed controller.1 x FU 075 04 Frequency Inverter (IP20)1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x ELTA - Three Phase Transformer 10amps1 x ELTA - Three Phase Transformer 3amps1 x NKS-D swirl diffuser v-300 x 300mm1 x ELTA - Single Phase Transformer 2amps1 x Circular Ceiling Diffuser - TST 1254 x Electronic extractor fan speed controller - FSC 1.51 x Balance S Diffuser - NO RING - 125mm3 x EC6H - Reversible Group Fan Electronic Controller1 x Circular Ceiling Diffuser - TST 1001 x PCA Diffuser - PCA-3151 x Circular Ceiling Diffuser - TST 2001 x Curved Blade Grille 600x600 (2way blow)2 x Elta 2 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 16amps1 x ELTA - Single Phase Transformer 8amps1 x JSR 200 Painted RAL50181 x Round ceiling diffuser 400mm2 x Airvent ceiling fan controller1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x Elta 3 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 12amps1 x Elta 3 Amp Electronic single phase speed controller.1 x Circular Ceiling Diffuser - TST 1602 x EFSC-3N- Single Phase Speed Control3 x Elta 6 Amp Electronic single phase speed controller with TK2 x AIRVENT speed control - AIR4019613 x COM-32 x Round ceiling diffuser 200mm1 x Balance S Diffuser - NO RING - 100mm1 x ELTA - Single Phase Transformer 4amps1 x EFSC-6N- Single Phase Speed Control1 x PCA Diffuser - PCA-2503 x Elta 6 Amp Electronic single phase speed controller.3 x Round ceiling diffuser 250mm1 x ELTA - Single Phase Transformer 10amps1 x Round ceiling diffuser 350mm3 x Remote Timer Control - 13511 x Run On Timer - 5s - 4hrs - RT5A3 x Push Timer Switch - ZA41 x Helios ZNE Electronic Fan Overrun Timer3 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Time Delay Unit - DT20B2 x 7 Day Programmable TIMECLOCK1 x MWS 1.5 – Transformer Controller With Motor Protection1 x TTC-2000 Three phase electric heater controller2 x ACO8AC/EC AutoChangeover panel2 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Elta ACO Panel 149-ACO14E1 x EC-Vent control board1 x CONTROL ECOWATT - Basic1 x EM30-24 Electro-Mechanical Control Panel3 x REB-CVF 0-10v Controller1 x Elta ACO Panel 149-ACO18B1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6302 x Systemair Save Connect 2.0 Internet Module1 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 EM30-24 Control Panel Commissioning Service1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3553 x MTS10- extractor fan 3 step switch1 x Elta Wall Cowl SWC56/631 x Elta Louvre Shutter - 400mm1 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC45/501 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 Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH2 x Mini Diffuser - 100mm3 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans2 x Vent Axia ACM 150 inline mixed flow duct fan1 x Transformer 5 Speed Controller - ATC1-12TK2 x Three Phase Transformer controllers - RMT 1.5 Amp1 x Vent Axia ACM 200 inline mixed flow duct fan2 x Isolator Switch - ISOSW1 x TG-K Duct temperature sensor2 x BEAS-control module2 x WS - Reversing Switch from Helios Fans1 x ACO 149-ACO1/EDV2 x PIR Sensor - PIR22 x UB47- Universal Insulated Terminal2 x PIR Sensor - PIR43 x Speed Controller - REB14 x QPTW 250C Acoustic Twin Fan with Controller2 x Elta - Room Sensor - Temp/Humid/C021 x SAVE VSR 300 heat recovery unit1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x CO2 Room Sensor - CO2-R1 x Contactor Interface Station - CI91 x Duct Termination with Mesh - 100mm1 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x Round ceiling diffuser 300mm1 x Vent Axia Trickle & Boost Switch1 x Spiral Ducting 1 meter - 200mm1 x Vent Axia T-Series Wall Model TX9WL1 x Duct Termination with Mesh - 200mm1 x MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x Spiral end cap - 80mm3 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Helios TSW MCB Amp Transformer speed controller2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Envirovent G4 Filter - SL-G4/F72 x Vent Axia T-Series Controller2 x Speed Controller - REB54 x Transformer (silent) speed controller - RE 3.0 Amp1 x Multiflow SMB550/4-1AC5 x MTP 10, 10K, Speed control1 x Silentub - STUB 1002 x Elta SCP400/4-1AC - IP551 x Elta HXP 800mm 6-Pole (Three Phase)1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-43 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan3 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Remote controller FLEX - for VEKO INT1 x Helios TSW 7.5 Amp Transformer speed controller2 x Transformer 5 Speed Controller - ATC1-8TK2 x Transformer 5 Speed Controller - ATC1-10TK3 x Transformer 5 Speed Controller - ATC1-4TK2 x Helios TSW 3 Amp Transformer speed controller1 x Vent Axia ACM 100 inline mixed flow duct fan2 x Helios TSW 1.5 Amp Transformer speed controller2 x Vent Axia ACM 125 inline mixed flow duct fan2 x CS2 Current Switch2 x MWS 3 – Transformer Controller With Motor Protection1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x Single phase speed controller by auto-transformer - RMB 8.0 Amp3 x Two Speed Switch - REGUL-22 x Helios HQW-630/4 - IP552 x REE-1 Electronic Speed Controller2 x Helios HQW-200/4 - IP551 x Transformer (silent) speed controller - RE 1.5 Amp2 x TG-R room temperature sensor2 x Isolator Switch - EFF-ISO2 x Transformer Speed Control - RTRE- 12.0Amp1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Speed Controller - REB102 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)2 x Transformer (silent) speed controller - RE 5.0 Amp2 x Speed Controller - REB1-N2 x Silent 100 Window Kit - windowS2 x Helios HQW-315/4 - IP552 x Vent Axia Silent 100T (TIMER)1 x DDMP 12-12 3F 1810W M6A4 DG02 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x TG-K Duct temperature sensor1 x DDMP 09/09 Mounting Flange1 x Speed Controller - REB2.5-N1 x Compact SCD450/4-1AC2 x Helios HQW-250/4 - IP551 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x AXC TP - 100mm Plastic Centrifugal Inline Fan2 x DEF-CBM-RE-7 - Protection Guard1 x TUNE-R-250-3-M0 - Control Damper (NO ACTUATOR)1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x CSB-60 Centrifugal fan2 x CPTA-E Flush mounted PIR sensor with timer2 x Speed controller with Reverse - REB-1R1 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 RDS 11 Helios Transformer Controller With Motor Protection1 x Temperature Fan Speed Controller - ATCP4-FLS1 x DEF-140T Inlet Guard for the CBT-100N1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Helios HQW-200/2 - IP551 x Speed Controller - REB31 x EC Trickle and boost module - IP561 x TG-K3/NTC10-01 - Duct temperature sensor1 x Transformer Speed Control - RTRE- 7.0Amp1 x Transformer Speed Control - RTRE- 5.0Amp1 x CBM 9-9 550w 4P VR (Open Motor)1 x TUNE-R-200-3-M4 - Control Damper1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Speed Controller - REB161 x GENIOX 11 Internal Mounted Unit1 x CBP-18/18-RC Belt Driven Centrifugal Fans1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x ENV 100 12v transformer SELV1 x Duct Termination with Mesh - 710mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x Electrostatic Precipitator - 1H x 3W1 x VTR 300 STD Filter Kit1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Control with reverse - CR3001 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x HIMF - Mixed Flow Fan 100mm Inline Fan3 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Flat Roof Terminal -OFT 5 - Asphalt1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x CBA-100 Inlet Flange for CBT-1001 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x CBB-60N Centrifugal1 x RUCK MTP 20, 10K, Speed control1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x DPD 12PM Delivery Surcharge1 x Flakt Woods ME 1.3 speed controller 3amp - EA9011581 x Duct Termination with Mesh - 400mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x DDMP 12-09 1F 1800W M6A4 DA81 x CFI In-line 150 - Carbon Filter1 x CBT-80N Centrifugal1 x DDMP 07/07 Mounting Flange1 x CBS-100 Outlet Flange for CBT-1001 x IR24-P - Presence detector1 x 100mm Round Connector with Damper1 x Elta SPA500/4-1AC - IP541 x TecFire Intumescent Damper - Rectangular 400x400mm1 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x EBM-Papst D3G133-BF05-14 Double inlet1 x CBM 7/7 147w 4P RE-VR1 x SDD-U Anti Vibration Pads1 x ADH E0-250 Flange - 0250 ADHE/RDHE1 x Helios HQW-355/4 - IP551 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x ACO3TO-ADS-VFC-7.1A1 x VTR 500 STD Filter Kit1 x DDMP 12-12 3F 5700W M6M0 DG71 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x TUNE-R-200-3-M3 - Control Damper1 x DDMP 10-08 1F 1000W M6A2 DA51 x Potentiometer EGH 01 - for DDMP Fans
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
EM 250-E2M 01- Etamaster-250
£ 128.80
Really well made but comes with no speed controler? ?and can...