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)
2 x Elta Variable Speed Drive IP66 - 7.5KW1 x FRQ5-4A V2 Inverter Speed Controller3 x Elta Variable Speed Drive IP66 - 2.2KW1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x FU 15 40 Frequency Inverter1 x FU 22 25 Frequency Inverter1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x NKS-D swirl diffuser v-300 x 300mm1 x FU 075 52 Frequency Inverter (IP20)1 x Circular Ceiling Diffuser - TST 1254 x Elta Variable Speed Drive IP66 - 1.5KW1 x Frequency converter RUCK - FU 075 204 x Elta Variable Speed Drive IP66 - 0.75KW1 x Frequency converter FU 075 14 - IP661 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)3 x ELTA - Three Phase Transformer 3amps1 x PCA Diffuser - PCA-3151 x ELTA - Three Phase Transformer 10amps2 x Elta Variable Speed Drive IP66 - 5.5KW1 x FU 15 16 Frequency Inverter2 x FRQ5-10A Inverter Speed controller1 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter1 x Circular Ceiling Diffuser - TST 2001 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x Circular Ceiling Diffuser - TST 1001 x FU 075 04 Frequency Inverter (IP20)1 x Curved Blade Grille 600x600 (2way blow)1 x JSR 200 Painted RAL50181 x Balance S Diffuser - NO RING - 100mm1 x Versio Square Ceiling Diffusers - RS142 x Round ceiling diffuser 200mm1 x Round ceiling diffuser 350mm2 x Round ceiling diffuser 300mm3 x Remote Timer Control - 13511 x PCA Diffuser - PCA-2502 x Run On Timer - 5s - 4hrs - RT5A3 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Time Delay Unit - DT20B2 x 7 Day Programmable TIMECLOCK1 x TTC-2000 Three phase electric heater controller4 x ACO8AC/EC AutoChangeover panel3 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Elta ACO Panel 149-ACO14E1 x EC-Vent control board1 x CONTROL ECOWATT - Basic1 x ACO 149-ACO1/EDV2 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan2 x Push Timer Switch - ZA41 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x Balance S Diffuser - NO RING - 125mm2 x Vent Axia ACM 150 inline mixed flow duct fan2 x Round ceiling diffuser 250mm2 x Helios ZNE Electronic Fan Overrun Timer1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5003 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B5 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan3 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Circular Ceiling Diffuser - TST 1602 x CS2 Current Switch1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp5 x Isolator Switch - ISOSW2 x Elta 6 Amp Electronic single phase speed controller with TK2 x TG-K Duct temperature sensor2 x BEAS-control module2 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x TG-K3/NTC10-01 - Duct temperature sensor1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EC-Vent Room Unit2 x Helios TSW 7.5 Amp Transformer speed controller3 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE2 x Remote controller FLEX - for VEKO INT2 x Transformer 5 Speed Controller - ATC1-12TK4 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Vent Axia ACM 200 inline mixed flow duct fan1 x Vent Axia ACM 100 inline mixed flow duct fan6 x Vent Axia ACM 125 inline mixed flow duct fan2 x MWS 1.5 – Transformer Controller With Motor Protection3 x Transformer (silent) speed controller - RE 3.0 Amp2 x Helios HQW-315/4 - IP552 x MEV Spider Wireless boost Switch - MEV-SWH-W2 x TG-R room temperature sensor1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)3 x Electronic extractor fan speed controller - FSC 1.52 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted3 x Transformer 5 Speed Controller - ATC1-2TK1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven2 x Transformer (silent) speed controller - RE 1.5 Amp2 x CBM 9-9 550w 4P VR (Open Motor)3 x Transformer 5 Speed Controller - ATC1-4TK1 x Transformer 5 Speed Controller - ATC1-8TK1 x Helios TSW MCB Amp Transformer speed controller5 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT3 x Transformer Speed Control - RTRE- 1.5Amp2 x WS - Reversing Switch from Helios Fans1 x Airvent ceiling fan controller3 x MTS10- extractor fan 3 step switch2 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Speed Controller - REB52 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Easy-fix termination kit - High Rise Ventilator - EFT2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x EM30-24 Control Panel Commissioning Service3 x Speed Controller - REB11 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x VTR 300 STD Filter Kit3 x CBT-100N Centrifugal3 x QPTW 250C Acoustic Twin Fan with Controller4 x MTP 10, 10K, Speed control2 x REE-2 Electronic Speed Controller4 x Vent Axia Silent 100T (TIMER)1 x REB-CVF 0-10v Controller2 x EBM-Papst D4E225-BC01-17 Double inlet2 x VEKA INT 2000/15.0-L1 EKO5 x PIR Sensor - PIR22 x Multiflow SMB550/4-1AC1 x Elta Wall Cowl SWC56/631 x Elta 6 Amp Electronic single phase speed controller.1 x Elta Wall Cowl SWC35/402 x SAVE VSR 300 heat recovery unit2 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR2 x Silentub - STUB 1001 x Elta Wall Cowl SWC45/501 x TD160-NT Mixvent - 100mm - TD160 Timer1 x Potentiometer EGH 01 - for DDMP Fans2 x Silent 100 Window Kit - windowS5 x PIR Sensor - PIR41 x GRA-100 External Grill by S&P2 x AIRVENT speed control - AIR4019611 x Elta Wall Cowl SWC25/311 x CBS-60 Outlet Flange for CSB/CBT-603 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x TD Mixvent 800/200 EEXEIIT31 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Elta Louvre Shutter - 400mm2 x Elta - Room Sensor - Temp/Humid/C023 x CBA-100 Inlet Flange for CBT-1003 x RDS 11 Helios Transformer Controller With Motor Protection1 x Singleflow SSDL315-1EC1 x Compact SCD450/4-1AC1 x Transformer 5 Speed Controller - ATC1-10TK2 x Helios HQW-200/4 - IP553 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x KMBI 315 Connector rectangular/circular to install on the discharge of CMT1 x Elta 10 Amp Electronic single phase speed controller.2 x Speed Controller - REB102 x EBM-Papst D3G133-BF05-14 Double inlet2 x Speed Controller - REB81 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase2 x RDH FLEX-SQUARE - ADH/RDH 04502 x TUNE-R-200-3-M4 - Control Damper1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.3 x Speed Controller - REB1-N2 x IR24-P - Presence detector1 x Transformer (silent) speed controller - RE 5.0 Amp1 x Speed Controller - REB2.5-N2 x Electrostatic Precipitator - 1H x 3W1 x Capacitor 2uf for use with the EBM A4E range2 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x CPTA-E Flush mounted PIR sensor with timer1 x Jet Cowl - 315mm1 x Round ceiling diffuser 400mm2 x UB47- Universal Insulated Terminal1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Elta Variable Speed Drive IP66 - 4.0KW2 x RD35S-4DW.6W.3L - 122297 (Three Phase)2 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x CBA-60 Inlet Flange for CBT-603 x DDMP 10-08 3F 2210W M6A4 DG02 x DEF-140T Inlet Guard for the CBT-100N1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Mini Diffuser - 100mm2 x CSB-60 Centrifugal fan1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Transformer Speed Control - RTRE- 5.0Amp1 x Helios HQW-250/4 - IP551 x Contactor Interface Station - CI92 x Helios RR-250-C Centrifugal inline fan3 x DDMP 12-12 3F 1810W M6A4 DG02 x VTR 500 STD Filter Kit1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3002 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Speed Controller - REB161 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x CBS-100 Outlet Flange for CBT-1001 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x Skyflow SSR Horizontal Roof Cowl SSR80B2 x Two Speed Switch - REGUL-21 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x Speed controller with Reverse - REB-1R1 x ELM 18 EX Flexible Cuff for ERM 181 x CBT-80N Centrifugal1 x Comefri - TLZ 450 R - High Performance Scroll Fan2 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x Silentub - STUB 2001 x Helios TSW 0.3Amp Compact Transformer speed controller1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x DEF-CBM-RE-7 - Protection Guard1 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x ACQ-20012D Acoustic Inline Box Fan1 x KBA- Inlet Mounting 3152 x SD-MUB Vibration pad set1 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Helios HQW-630/4 - IP551 x Elta Standard Ambient Flexible Connector - 560mm1 x TG-K Duct temperature sensor3 x CBA-160 Inlet Flange for CBT-1601 x ERR 20/1 Centrifugal inline fan1 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor2 x CBT-130N Centrifugal2 x Temperature Fan Speed Controller - ATCP4-WMS1 x Silent 300 CZ Design PLUS Extractor Fan1 x DDMP 07/07 Mounting Flange2 x Transformer speed controller - ATC1 - 1.5 Amps1 x Helios TSW 1.5 Amp Transformer speed controller2 x CBM 12-12 1100w 6P Three Phase1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x Transformer Speed Control - RTRE- 7.0Amp1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x CBM Low Pressure Centrifugal Fan - CBM 12/9 6 Pole 736watt C1 x RDS 7 Helios Transformer Controller With Motor Protection1 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x Control switch - CR1501 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Speed Controller - REB61 x Duct Termination with Mesh - 355mm1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x KBA- Inlet Mounting 1801 x CCpro 40 (1CC9402) Long Casing Extension1 x TUNE-R-315-3-M4 - Control Damper1 x ERR 31/1 Centrifugal inline fan1 x DDMP 09/09 Mounting Flange1 x Comefri - TLZ 560 R - High Performance Scroll Fan2 x Purlin Box 630/710 for RAW Cowls3 x Speed Controller - REB31 x ENV 100 12v transformer SELV1 x Helios VARW 450/4 - TK1 x 125mm Round Connector with Damper1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x Helios TSW 3 Amp Transformer speed controller1 x DDMP 09-09 3F 2130W M6A4 DG01 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x Helios SVR EC 160 B – SlimVent Centrifugal Fan Box1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Helios PA10 Speed Potentiometer1 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x VKS 355-500 Automatic shutter1 x TDP-D Pressure Sensor with Display1 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x Quietflow SQS250-1ECL - Centrifugal Box Fan2 x CBP-18/18-RC Belt Driven Centrifugal Fans1 x EMI 150L E2M - Acoustic Inline Mixvent Fan1 x CBS-160 Outlet Flange for CBT-1602 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x Binks Bullows - Spray Booth Filter1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x DDMP 10-10 1F 1000W M6A2 DA51 x 100mm Round Connector with Damper1 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x CBT-170 Centrifugal2 x CBB-60N Centrifugal1 x Dektite Combo Pipe Flashing - DC210REC1 x DDMP 10-08 FLANGE1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x TD ECOWATT 160/100 Inline Duct Fan - TD-ECOWATT1 x Elta Standard Ambient Flexible Connector - 710mm1 x CBT-100N Centrifugal ATEX II 2G Exe II T32 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan1 x Elta SCP500/4-3AC - IP551 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x Purlin Box 800 for RAW Cowls1 x Vent Axia T-Series Wall Model TX9WL1 x CBM 7/7 147w 4P RE-VR1 x Elta SLC500/4B-1AC - IP551 x Elta SCP315/4-1AC - IP551 x Vortice Quadro Micro 100 IT HCS - Humidistat/Timer Version1 x DDMP 09-07 1F 1000W M6A0 DA51 x SPI-100 C Iris damper1 x Flat Roof Terminal -OFT 5 - Asphalt1 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x Duct Termination with Mesh - 100mm1 x Duct Termination with Mesh - 400mm1 x Helios HQW-355/4 - IP551 x WSD 100 (1060x1060x70)1 x MWS-75 Transformer controller with TK -7.5A1 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x MWS 3 – Transformer Controller With Motor Protection1 x Duct Termination with Mesh - 560mm1 x Elta Short Cased ATEX Axial fan - SCX050L2-A9/161 x ELTA - Single Phase Transformer 2amps
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
Duct Mounted Inline Filter - EU4
£ 44.99
Well made and robust, but it was not use for my application ...