Dampers

Dampers including Backdraft dampers and Volume Control dampers.

Displaying 1 to 26 (of 71 products)
Backdraft Dampers - BDP
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
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
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
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
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
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
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
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
Motorised Volume Control Damper - 400mm
£ 325.06
Motorised Volume Control Damper - 400mm 230v Actuator....
Multileaf Volume Control Dampers - Circular Spigoted Case - MVCD
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
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
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...
OBD 450x450 -  for use with 4WAY-595
OBD 450x450 - for use with 4WAY-595
£ 19.95
OBD 450x450 - for use with 4WAY-595...
RSK355 - Back Draught Shutter
RSK355 - Back Draught Shutter
£ 79.41
Back Draught Shutter for duct installation Galvanized sheet steel housing Aluminium flaps ...
RSK400 - Back Draught Shutter
RSK400 - Back Draught Shutter
£ 90.04
Back Draught Shutter for duct installation Galvanized sheet steel housing Aluminium flaps ...
RSK450 - Back Draught Shutter
RSK450 - Back Draught Shutter
£ 103.95
Back Draught Shutter for duct installation Galvanized sheet steel housing Aluminium flaps ...
S & P Backdraft Damper - MCA
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-
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
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
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
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
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
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
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
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 Speed Controller - REB161 x MV-B Dual Switch for use with Helios HQW plate fans,1 x 7 Day Programmable TIMECLOCK1 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x REB-CVF 0-10v Controller1 x FRQ5-10A Inverter Speed controller1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x CBM 9/7 4p 420W RE-VR2 x DPD 12PM Delivery Surcharge1 x CBA-100 Inlet Flange for CBT-1001 x CBM 7/7 147w 4P RE-VR1 x HXP450/6-1 - 6 Pole - Single Phase1 x CBS-100 Outlet Flange for CBT-1004 x Chaysol DA 9/9 3 speed4 x CAD-COMPACT 500 ADVANCED N8 - MVHR unit3 x Soaker Sheet to suit RA8006 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)2 x ELTA - Three Phase Transformer 3amps2 x Flanged Damper 019-0500-STD1 x Universal Pipe Fixing Clip2 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan6 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR3 x Elta Turboflow-TF - 450mm - Single phase3 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x Vent Axia Trickle & Boost Switch3 x 125mm Round Connector with Damper1 x TUNE-R-200-3-M3 - Control Damper1 x Quietflow SQS250-1ECL - Centrifugal Box Fan5 x 110 x 54mm Short Rectangular to Round Adaptor male2 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm2 x Run On Timer - 5s - 4hrs - RT5A3 x CBT-100N Centrifugal ATEX II 2G Exe II T33 x 220x90mm Insulated Rectangular T-Piece1 x RDH Flange - 02501 x Backdraught Shutters 039-SFSV-63/713 x VA 9/2 T - High Temp Axial Fan,1 x KBA- Inlet Mounting 1805 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Flat Roof Terminal -OFT 5 - EPDM1 x RUCK MTP 30, Stepped Speed control1 x ADH E0-450 Flange - 0450 ADHE/RDHE5 x Atex Inline Fan 180mm - ERM18EXE1 x Duct Termination with Mesh - 200mm4 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting5 x Chaysol da 9-7 - 3 Speed3 x ACOAS/ AC/EC Auto Changeover 8Amp5 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Duct Termination with Mesh - 315mm5 x Spiral Ducting 1 meter - 355mm1 x RF-100 M5 Grade Filter for S&P MVHR units2 x CBM 7/9 6p 72W RE-VR2 x TD ECOWATT 160/100 Inline Duct Fan - TD-ECOWATT1 x DDMP 10-08 FLANGE1 x Twinflow STDL315-1EC1 x RDH Flange - 03152 x Same Day Shipping Surcharge - City Sprint1 x RD31S-4DW.6Q.AL - 121303 (Three Phase)2 x 204x60mm Rectangular to 100mm Round Adaptor2 x Helios ZNE Electronic Fan Overrun Timer2 x DDMP 09-09 1F 1000W M6A1 DA53 x RDH Flange - 04002 x DDMP 12-09 FLANGE1 x ELTA - Single Phase Transformer 2amps3 x Acoustic Box Fans (Inline) - CAB-355 RE3 x Helios VARW 450/4 - TK3 x Elta SLC500/4B-1AC - IP551 x CBP-7/7-RC1 x EMI 150L E2M - Acoustic Inline Mixvent Fan1 x Vent Axia T-Series Wall Model TX9WL6 x Vent Axia W300310 Controller Electronic 1.5A2 x DDMP 09/07 Mounting Flange1 x Stainless steel Mesh Grease Filter - 600x600x50 NON STD1 x Chaysol Da 12/12 CMAL - 1100W 6 Pole - Closed Motor - Three Phase1 x RD31S-4EW.6Q.AL - 122296 (Single Phase)3 x CFI Lite 600 Carbon Filter2 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)2 x 204x60mm x 1m Insulated Rectangular Duct2 x Slimline 150 High Efficiency, Low Profile Heat Recovery Unit1 x ACO3/BD Changover Panel (Three Phase)1 x Vortice Quadro Micro 100 IT HCS - Humidistat/Timer Version2 x ELTA - Single Phase Transformer 8amps1 x RDH E0-0400 Mounting Feet (pair)1 x JPA-560 Accessory Adapter Plate1 x Elta Quietflow Twin SQT150-1ECL2 x KBD- outlet mounting flange for CRMT 3555 x Potentiometer EGH 01 - for DDMP Fans1 x Elta Quietflow Twin SQT125-1ECL2 x JMS-5603 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x Impeller Side Guard - 800mm1 x BDS 400/450 RA b/d shutter2 x Silentub - STUB 2002 x Ancillary Pack for SLC-4002 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 400mm3 x 220 x 90mm Duct to Duct Connector for use with Insulated Thermal Ducting2 x Impeller Side Guard - 450mm1 x CBS-130 Outlet Flange for CBT-1301 x AL 1120 Mounting Flange3 x 204x60mm Insulated Rectangular T-Piece1 x Elta Quietflow Twin SQT200-1ECL1 x Purlin Box 800 for RAW Cowls1 x Air Quality Sensor - AQS1 x MUB 062 630D4 Multibox1 x EM30-24 Electro-Mechanical Control Panel1 x FlameProof Plate Axial Fan - Single Phase - 15 inches - Eexd IIC T4 -4pole2 x DDMP 07-07 1F 1100W M6AO DA52 x Elta Turboflow-TF - 630mm - Three phase1 x Nicotra RDH G2E7-04501 x RDH Flange - 04501 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase2 x Access Door for Circular Duct - 250 x 150 - SIZE 151 x Northern Ireland Pallet Surcharge2 x Nicotra RDH E2-0200 (R)1 x EHB 160 1.0kw - Helios Electric Heater Battery with Control and Sensor.2 x CBA-130 Inlet Flange for CBT-1301 x RDH Flange - 02001 x Chaysol DA 7/7 NT (V600002)2 x Elta SCP315/4-1AC - IP552 x Elta SCP500/4-3AC - IP552 x Ancillary Pack for SB-Biflow 250 model1 x Elta Skyflow SSRL710-1EC3 x ELTA - Single Phase Transformer 4amps2 x Elta SCP350/4-1AC - IP551 x Elta SLC560/4C-3AC - IP551 x Elta SCP630/4-1AC - IP551 x EM30-24 Control Panel Commissioning Service1 x Blast Gate (Manual) 355mm3 x Elta SCP450/4-1AC - IP551 x Transformer Speed Control - RTRE- 5.0Amp2 x DDMP 12-12 FLANGE1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Spare filter for Energi Sava 380 HR unit2 x Elta Standard Ambient Flexible Connector - 800mm1 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)1 x Speed Controller - REB51 x CBM 9-9 550w 4P VR (Open Motor)3 x Electronic extractor fan speed controller - FSC 1.51 x Speed Controller - REB2.5-N1 x Helios ESA-1 Surface mounted Speed Control 1amp2 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x REB Ecowatt Speed Control - REB-ECO1 x Elta Standard Ambient Flexible Connector - 450mm1 x DA 9/7 N2T1 x CBP-9/9 LOW PRESSURE CENTRIFUGAL FAN2 x DDMP 10-10 FLANGE1 x RF-100 F7 Grade Filter for S&P MVHR units1 x ELTA - Single Phase Transformer 16amps1 x ERM180EXE Bracket2 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x RF-100 G4 Grade Filter for S&P MVHR units1 x PML230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x EC Trickle and boost module - IP562 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x Duct Termination with Mesh - 100mm1 x JPA-1100 Accessory Adapter Plate1 x Elta SLC630/4-1AC - IP551 x IP65 Remote Speed Adjustment Station1 x CBM 7/9 4p 300W RE-VR1 x BDS 200/250 RA b/d shutter1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x Elta SCP315/4-3AC - IP551 x FU 075 04 Frequency Inverter (IP20)1 x RDS 1 Helios Transformer Controller With Motor Protection2 x Rectangular Airbrick Adaptor1 x Transformer (silent) speed controller - RE 1.5 Amp1 x CO2 Room Sensor - CO2-R1 x Lo-Carbon Silhouette 100T (Timer)
Reviews
Duct Mounted Inline Filter - EU4
Duct Mounted Inline Filter - EU4
£ 44.99

Well made and robust, but it was not use for my application ...