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)
1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Silent 300 CZ Design PLUS Extractor Fan1 x FU 22 25 Frequency Inverter1 x FU 15 40 Frequency Inverter1 x Helios TSD 5.5 Transformer Speed Control (400v)1 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 Variable Speed Drive IP66 - 2.2KW1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Circular Ceiling Diffuser - TST 1251 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter1 x Frequency converter RUCK - FU 075 381 x ELTA - Three Phase Transformer 3amps1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x ELTA - Three Phase Transformer 10amps1 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 Inverter1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Elta 10 Amp Electronic single phase speed controller.1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter RUCK - FU 075 201 x Frequency converter FU 075 14 - IP661 x Elta Variable Speed Drive IP66 - 0.75KW1 x FU 075 52 Frequency Inverter (IP20)1 x Balance S Diffuser - NO RING - 125mm1 x Circular Ceiling Diffuser - TST 1001 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x PCA Diffuser - PCA-3151 x FU 075 04 Frequency Inverter (IP20)1 x Electronic extractor fan speed controller - FSC 1.51 x Versio Square Ceiling Diffusers - RS141 x Circular Ceiling Diffuser - TST 1601 x JSR 200 Painted RAL50181 x Curved Blade Grille 600x600 (2way blow)1 x ELTA - Single Phase Transformer 2amps1 x Round ceiling diffuser 400mm2 x Round ceiling diffuser 200mm1 x EC6H - Reversible Group Fan Electronic Controller1 x Balance S Diffuser - NO RING - 100mm1 x Round ceiling diffuser 250mm1 x Elta 3 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 16amps2 x Elta 6 Amp Electronic single phase speed controller with TK1 x Elta 2 Amp Electronic single phase speed controller.1 x EFSC-3N- Single Phase Speed Control1 x ELTA - Single Phase Transformer 4amps1 x AIRVENT speed control - AIR4019611 x ELTA - Single Phase Transformer 12amps1 x Airvent ceiling fan controller1 x Round ceiling diffuser 350mm1 x EFSC-6N- Single Phase Speed Control1 x Elta 6 Amp Electronic single phase speed controller.1 x PCA Diffuser - PCA-2501 x COM-31 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x ELTA - Single Phase Transformer 10amps1 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 Panel1 x ACO 149-ACO1/EDV1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x EC-Vent Room Unit1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B1 x EM30-24 Control Panel Commissioning Service1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Single Deflection Grille 400mm with OBD damper1 x DV-ROF-V-315 Roof mounted unit1 x DPD 10:30AM Delivery Surcharge1 x 18M - 80mm PVC flexible ducting1 x Manrose T12 STANDARD Transformer- T12S1 x Manrose 150mm - XF150BP1 x Manrose 150mm - XF150BHP1 x Economy Airvent 150mm Fan1 x ME04F063LC1AF1 x Helios TSW 7.5 Amp Transformer speed controller1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x VEKA INT 2000/15.0-L1 EKO1 x Remote controller FLEX - for VEKO INT1 x Transformer 5 Speed Controller - ATC1-4TK1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x CBT-100N Centrifugal1 x GXC6EC - High Performance Extract Fan1 x Trickle & Boost EC Controller1 x EBM-Papst D3G133-BF05-14 Double inlet1 x GENIOX 11 Internal Mounted Unit1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x Potentiometer EGH 01 - for DDMP Fans1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x CFI In-line 425 - Carbon Filter1 x CSB-60 Centrifugal fan1 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x GENIOX 11 Roof Mounted External Unit1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x KBA- Inlet Mounting 1801 x Run On Timer - 5s - 4hrs - RT5A1 x CBB-60N Centrifugal1 x Duct Termination with Mesh - 150mm1 x RUCK MTP 20, 10K, Speed control1 x Binks Bullows - Spray Booth Filter1 x DPD 12PM Delivery Surcharge1 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x Universal Pipe Fixing Clip1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x MEV Spider Additional Spigots1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Transformer 5 Speed Controller - ATC1-12TK1 x Transformer 5 Speed Controller - ATC1-8TK1 x Helios TSW 3 Amp Transformer speed controller1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x RDS 11 Helios Transformer Controller With Motor Protection1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Vent Axia ACM 125 inline mixed flow duct fan1 x DEF-140T Inlet Guard for the CBT-100N1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x ERR 20/1 Centrifugal inline fan1 x TG-K Duct temperature sensor1 x BEAS-control module1 x EBM-Papst D2E097-BK76-98 Double inlet1 x Vent Axia T-Series Controller1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Transformer (silent) speed controller - RE 3.0 Amp1 x REE-1 Electronic Speed Controller1 x Speed Controller - REB31 x CBS-60 Outlet Flange for CSB/CBT-601 x TG-K3/NTC10-01 - Duct temperature sensor1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Speed Controller - REB101 x Transformer Speed Control - RTRE- 5.0Amp1 x Transformer Speed Control - RTRE- 7.0Amp1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x CBM 9-9 550w 4P VR (Open Motor)1 x Transformer Speed Control - RTRE- 1.5Amp1 x Elta Wall Cowl SWC56/631 x Helios HQW-400/4 - IP551 x MTS10- extractor fan 3 step switch1 x MTV-1/010 Controller 0 to 10V+1 x ELM 25 EX Flexible Cuff for ERM 251 x REE-2 Electronic Speed Controller1 x REB-CVF 0-10v Controller1 x Elta Wall Cowl SWC35/401 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Elta Wall Cowl SWC45/501 x Vent Axia Silent 100T (TIMER)1 x Elta Wall Cowl SWC25/311 x Elta Louvre Shutter - 400mm1 x ELM 20 EX Flexible Cuff for ERM 221 x VTR 300 STD Filter Kit1 x Contactor Interface Station - CI91 x QPTW 250C Acoustic Twin Fan with Controller1 x Speed Controller - REB81 x Silent 100 Window Kit - windowS1 x DDMP 09/09 Mounting Flange1 x Speed Controller - REB2.5-N1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Elta - Room Sensor - Temp/Humid/C021 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x 220x90mm Insulated Rectangular Vertical 45° Bend1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Helios HQW-200/2 - IP551 x CBA-60 Inlet Flange for CBT-601 x MEV300/160 Wireless Boost Switch - SWHWMEV1 x UB47- Universal Insulated Terminal1 x DA9/9-NT1 x FAST-TRACK RANGE 75mm - Adjustable Air Restrictor1 x CO2 Room Sensor - CO2-R1 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x CBP-18/18-RC Belt Driven Centrifugal Fans1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x 220x90mm Insulated Rectangular Vertical 90° Bend
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 ...