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 Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x ELTA - Three Phase Transformer 3amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x ELTA - Three Phase Transformer 10amps1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x ELTA - Single Phase Transformer 2amps4 x Electronic extractor fan speed controller - FSC 1.53 x EC6H - Reversible Group Fan Electronic Controller1 x EFSC-3N- Single Phase Speed Control2 x Elta 3 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 16amps1 x Elta 2 Amp Electronic single phase speed controller.4 x Elta 6 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 8amps1 x Elta 3 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 12amps5 x AIRVENT speed control - AIR4019611 x ELTA - Single Phase Transformer 4amps5 x Airvent ceiling fan controller1 x EFSC-6N- Single Phase Speed Control1 x TTC-2000 Three phase electric heater controller4 x ACO8AC/EC AutoChangeover panel2 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Elta ACO Panel 149-ACO14E1 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 Protection4 x Speed Controller - REB51 x EC-Vent Room Unit1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5004 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B1 x EM30-24 Control Panel Commissioning Service1 x Elta Wall Cowl SWC35/403 x Elta Variable Speed Drive IP66 - 2.2KW1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x FRQ5-4A V2 Inverter Speed Controller1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x FRQ-10A V2 Inverter Speed controller1 x Helios VDS-7 Three Phase Transformer 5-Step1 x FU 22 25 Frequency Inverter1 x FU 15 40 Frequency Inverter1 x Frequency converter FU 075 14 - IP661 x FU 075 52 Frequency Inverter (IP20)1 x FU 15 16 Frequency Inverter2 x Elta Variable Speed Drive IP66 - 1.5KW1 x Elta Variable Speed Drive IP66 - 4.0KW3 x Elta 10 Amp Electronic single phase speed controller.1 x Frequency converter RUCK - FU 075 202 x FRQ5-10A Inverter Speed controller1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter4 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)3 x Elta 6 Amp Electronic single phase speed controller.3 x COM-33 x Remote Timer Control - 13511 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)2 x Run On Timer - 5s - 4hrs - RT5A1 x ELTA - Single Phase Transformer 10amps5 x Isolator Switch - ISOSW1 x Time Delay Unit - DT20B1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven4 x MWS 1.5 – Transformer Controller With Motor Protection2 x BEAS-control module1 x CONTROL ECOWATT - Basic3 x REB-CVF 0-10v Controller6 x Speed Controller - REB13 x UB47- Universal Insulated Terminal5 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan3 x Multi Input Run On Timer - 0 - 20min - CFCU3 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan2 x Remote controller FLEX - for VEKO INT3 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE2 x Helios TSW 7.5 Amp Transformer speed controller3 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans3 x Push Timer Switch - ZA41 x Three Phase Transformer controllers - RMT 1.5 Amp2 x Vent Axia ACM 150 inline mixed flow duct fan2 x Vent Axia ACM 100 inline mixed flow duct fan2 x Vent Axia ACM 200 inline mixed flow duct fan6 x Vent Axia ACM 125 inline mixed flow duct fan1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)3 x Helios ZNE Electronic Fan Overrun Timer3 x Vent Axia T-Series Controller6 x Transformer (silent) speed controller - RE 3.0 Amp2 x Transformer (silent) speed controller - RE 1.5 Amp2 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6303 x Speed Controller - REB1-N2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)4 x MTP 10, 10K, Speed control2 x REE-2 Electronic Speed Controller5 x PIR Sensor - PIR25 x CBT-100N Centrifugal5 x PIR Sensor - PIR42 x SAVE VSR 300 heat recovery unit1 x Elta Wall Cowl SWC25/312 x Helios TSW 3 Amp Transformer speed controller2 x RDS 11 Helios Transformer Controller With Motor Protection2 x DEF-140T Inlet Guard for the CBT-100N6 x Single phase speed controller by auto-transformer - RMB 1.5 Amp3 x Single phase speed controller by auto-transformer - RMB 3.5 Amp6 x Transformer Speed Control - RTRE- 1.5Amp4 x MTS10- extractor fan 3 step switch4 x Elta Variable Speed Drive IP66 - 0.75KW4 x Vent Axia Silent 100T (TIMER)1 x Contactor Interface Station - CI91 x Silent 100 Window Kit - windowS2 x Speed Controller - REB2.5-N2 x Silentub - STUB 1002 x Elta - Room Sensor - Temp/Humid/C022 x EBM-Papst D3G133-BF05-14 Double inlet2 x TD160-NT Mixvent - 100mm - TD160 Timer2 x Mini Diffuser - 100mm1 x Jet Cowl - 315mm2 x Envirovent 4 Way Remote Control Switch - SWHBKRF-46 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x Helios TSW 1.5 Amp Transformer speed controller4 x MWS 3 – Transformer Controller With Motor Protection2 x TEM 075 - 5 Speed Transformer Speed Control3 x Transformer Speed Control - RTRE- 12.0Amp1 x Helios HQW-630/4 - IP553 x TG-K3/NTC10-01 - Duct temperature sensor3 x Transformer Speed Control - RTRE- 7.0Amp1 x Transformer (silent) speed controller - RE 5.0 Amp2 x CBA-60 Inlet Flange for CBT-602 x Envirovent G4 Filter - SL-G4/F71 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)2 x DEF-CBM-RE-7 - Protection Guard1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x Multiflow SMB550/4-1AC3 x VTR 300 STD Filter Kit2 x Temperature Fan Speed Controller - ATCP4-WMS2 x Transformer 5 Speed Controller - ATC1-10TK2 x Transformer 5 Speed Controller - ATC1-4TK2 x Transformer 5 Speed Controller - ATC1-8TK1 x ERR 20/1 Centrifugal inline fan3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x CS2 Current Switch2 x REE-1 Electronic Speed Controller2 x Helios HQW-200/2 - IP552 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x CBS-60 Outlet Flange for CSB/CBT-603 x Helios HQW-315/4 - IP551 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven2 x TUNE-R-200-3-M1 - Control Damper2 x TG-K Duct temperature sensor1 x GRA-100 External Grill by S&P2 x VEKA INT 2000/15.0-L1 EKO1 x Elta Louvre Shutter - 400mm2 x TUNE-R-200-3-M4 - Control Damper5 x QPTW 250C Acoustic Twin Fan with Controller1 x Speed controller with Reverse - REB-1R3 x Transformer 5 Speed Controller - ATC1-2TK2 x Helios TSW MCB Amp Transformer speed controller3 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.2 x Transformer speed controller - ATC1 - 1.5 Amps2 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT4 x WS - Reversing Switch from Helios Fans2 x Two Speed Switch - REGUL-21 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT2 x Vortice Quadro Micro 100 I - Standard Version2 x TG-R room temperature sensor1 x Skyflow SSR Horizontal Roof Cowl SSR80B2 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x ENV 100 12v transformer SELV1 x Elta Wall Cowl SWC56/631 x Transformer 5 Speed Controller - ATC1-12TK1 x Capacitor 2uf for use with the EBM A4E range2 x Vent Axia SC5001 - Speed controller1 x ERR 31/1 Centrifugal inline fan2 x Helios PU10 Speed Potentiometer (Flush Mounted)3 x Speed Controller - REB81 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp3 x Helios HQW-200/4 - IP551 x Transformer Speed Control - RTRE- 5.0Amp2 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Silent 300 CZ Design PLUS Extractor Fan3 x Speed Controller - REB101 x MV-B Dual Switch for use with Helios HQW plate fans,1 x CBM 9-9 550w 4P VR (Open Motor)2 x SG-200 Fan Guard for the HQW 2001 x RDH FLEX-SQUARE - ADH/RDH 04501 x Quietflow SQS400-1ECL - Centrifugal Box Fan2 x 7 Day Programmable TIMECLOCK1 x Speed Controller - REB63 x Helios HQW-250/4 - IP552 x EBM-Papst D4E225-BC01-17 Double inlet1 x GXC6EC - High Performance Extract Fan1 x DDMP 12-12 3F 1810W M6A4 DG02 x LFBR 160 G4 - Helios Inline Filter Box - 160mm2 x Compact SCD450/4-1AC2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR3 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Singleflow SSDL315-1EC3 x Potentiometer EGH 01 - for DDMP Fans2 x LFBR 315 G4 - Helios Inline Filter Box - 315mm2 x CBA-100 Inlet Flange for CBT-1001 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x DDMP 10-08 3F 2210W M6A4 DG03 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR2 x DS-2 2-Speed Switch (3 Phase)2 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3002 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x Electrostatic Precipitator - 1H x 3W1 x 220x90mm Insulated Rectangular Horizontal 45° Bend3 x Helios RR-250-C Centrifugal inline fan2 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x IR24-P - Presence detector1 x TUNE-R-200-3-M2 - Control Damper1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Round ceiling diffuser 200mm1 x CSB-60 Centrifugal fan2 x VTR 500 STD Filter Kit2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Polyurethane Foam Media - 10PPI - Filter Media Sheets - Size: 2000mm x 1000mm1 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x CBT-80N Centrifugal1 x CO2 Room Sensor - CO2-R1 x Flakt Woods ME 1.3 speed controller 3amp - EA9011581 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x Single Deflection Grille 400mm with OBD damper1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x Duct Termination with Mesh - 355mm1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x CCpro 40 (1CC9402) Long Casing Extension1 x Round ceiling diffuser 250mm1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x SD-MUB Vibration pad set1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x KBA- Inlet Mounting 2251 x Comefri - TLZ 560 R - High Performance Scroll Fan1 x Flakt Woods ME 1.1 speed controller 1amp - EA9011571 x CK-60F Kit1 x KBA- Inlet Mounting 1801 x CBS-100 Outlet Flange for CBT-1002 x ELM 18 EX Flexible Cuff for ERM 181 x DA9/9-NT1 x Speed Controller - REB161 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x CBM 7/7 147w 4P RE-VR1 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011591 x RDS 7 Helios Transformer Controller With Motor Protection1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x Speed Controller - REB31 x RSK355 - Back Draught Shutter1 x Round ceiling diffuser 400mm1 x CBP-18/18-RC Belt Driven Centrifugal Fans1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x DDMP 07/07 Mounting Flange1 x CBT-130N Centrifugal1 x 100mm Round Connector with Damper1 x ACO3TO-ADS-VFC-7.1A
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
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40
I have a loft mount extractor fan which was very noisy. I ...