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 SG-200 Fan Guard for the HQW 2003 x Speed Controller - REB101 x GRA-100 External Grill by S&P4 x UB47- Universal Insulated Terminal7 x Speed Controller - REB11 x TD Mixvent 800/200 EEXEIIT32 x MTP 10, 10K, Speed control1 x REB-CVF 0-10v Controller5 x PIR Sensor - PIR41 x Elta Louvre Shutter - 400mm3 x FRQ5-10A Inverter Speed controller4 x Vent Axia Silent 100T (TIMER)1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Elta Wall Cowl SWC35/403 x CBM 9-9 550w 4P VR (Open Motor)4 x PIR Sensor - PIR24 x Speed Controller - REB81 x MEV Spider Wireless boost Switch - MEV-SWH-W2 x Transformer (silent) speed controller - RE 3.0 Amp3 x Transformer Speed Control - RTRE- 7.0Amp1 x Elta Wall Cowl SWC25/313 x Speed Controller - REB1-N2 x Helios HQW-250/4 - IP552 x Helios HQW-315/4 - IP555 x QPTW 250C Acoustic Twin Fan with Controller5 x Transformer Speed Control - RTRE- 1.5Amp1 x EBM-Papst D4E225-BC01-17 Double inlet3 x MTS10- extractor fan 3 step switch1 x CBA-60 Inlet Flange for CBT-602 x VTR 300 STD Filter Kit1 x Elta - Room Sensor - Temp/Humid/C021 x Quietflow SQS100-1ECL - Centrifugal Box Fan2 x DDMP 10-08 3F 2210W M6A4 DG01 x Elta Variable Speed Drive IP66 - 1.5KW1 x Multiflow SMB550/4-1AC2 x ENV 100 12v transformer SELV3 x Compact SCD450/4-1AC1 x Jet Cowl - 315mm4 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x GXC6EC - High Performance Extract Fan1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3004 x Mini Diffuser - 100mm2 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7103 x Elta 6 Amp Electronic single phase speed controller.1 x AXC TP - 100mm Plastic Centrifugal Inline Fan3 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR3 x SAVE VSR 300 heat recovery unit4 x CBT-100N Centrifugal2 x LFBR 315 G4 - Helios Inline Filter Box - 315mm2 x Commercial Single or 3 phase Fan Reversing Switch - RS13 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR2 x Transformer speed controller - ATC1 - 1.5 Amps2 x RD35S-4DW.6W.3L - 122297 (Three Phase)3 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan4 x AIRVENT speed control - AIR4019611 x Contactor Interface Station - CI94 x Duct Termination with Mesh - 355mm1 x CO2 Room Sensor - CO2-R3 x DDMP 12-12 3F 1810W M6A4 DG04 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR5 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Vent Axia ACM 125 inline mixed flow duct fan2 x Vent Axia SC5001 - Speed controller1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5955 x Flat Roof Terminal -OFT 5 - Asphalt4 x DEF-CBM-RE-7 - Protection Guard2 x EBM-Papst D3G133-BF05-14 Double inlet2 x Electrostatic Precipitator - 1H x 3W5 x Helios TSW 1.5 Amp Transformer speed controller4 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)5 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-13 x Speed Controller - REB2.5-N1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x DS-2 2-Speed Switch (3 Phase)1 x Single Deflection Grille 400mm with OBD damper2 x Silentub - STUB 1004 x ACO8AC/EC AutoChangeover panel1 x Speed controller with Reverse - REB-1R4 x SPI-100 C Iris damper4 x Helios RR-250-C Centrifugal inline fan2 x Multi Input Run On Timer - 0 - 20min - CFCU1 x CPTA-E Flush mounted PIR sensor with timer4 x Duct Termination with Mesh - 450mm2 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Elta 6 Amp Electronic single phase speed controller with TK1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 373watt CVR2 x CBM 12-12 1100w 6P Three Phase2 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Transformer Speed Control - RTRE- 5.0Amp2 x REE-2 Electronic Speed Controller2 x TD160-NT Mixvent - 100mm - TD160 Timer2 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011592 x ACO3TO-ADS-VFC-7.1A1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x VEKA INT 2000/15.0-L1 EKO1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-42 x DEF-140T Inlet Guard for the CBT-100N1 x 7 Day Programmable TIMECLOCK2 x WSD 100 (1060x1060x70)2 x SD-MUB Vibration pad set2 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan2 x CSB-60 Centrifugal fan1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT2 x TG-K3/NTC10-01 - Duct temperature sensor3 x Silent 300 CZ Design PLUS Extractor Fan1 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven3 x VTR 500 STD Filter Kit2 x KBA- Inlet Mounting 2252 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven2 x Duct Termination with Mesh - 100mm1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.2 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Transformer 5 Speed Controller - ATC1-4TK4 x Silent 100 Window Kit - windowS1 x KAD-225-F400 Rectangle Flexible Connector4 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH3 x Elta SCP400/4-1AC - IP553 x Round ceiling diffuser 250mm1 x Transformer 5 Speed Controller - ATC1-2TK1 x MWS 3 – Transformer Controller With Motor Protection3 x CBA-100 Inlet Flange for CBT-1003 x CBS-100 Outlet Flange for CBT-1003 x ELTA - Three Phase Transformer 3amps2 x Duct Termination with Mesh - 400mm1 x REU 3amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x RDH FLEX-SQUARE - ADH/RDH 04502 x Elta Variable Speed Drive IP66 - 4.0KW1 x TUNE-R-200-3-M4 - Control Damper2 x Speed Controller - REB163 x RDS 1 Helios Transformer Controller With Motor Protection1 x Singleflow SSDL315-1EC2 x DDMP 12-12 3F 5700W M6M0 DG72 x Systemair Save Connect 2.0 Internet Module1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x CBP-18/18-RC Belt Driven Centrifugal Fans6 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR2 x CBT-80N Centrifugal1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Vent Axia ACM 150 inline mixed flow duct fan2 x Transformer Speed Control - RTRE- 3.0Amp1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x Transformer (silent) speed controller - RE 1.5 Amp2 x Speed Controller - REB54 x RUCK MTP 20, 10K, Speed control1 x Elta SPA500/4-1AC - IP542 x TecFire Intumescent Damper - Rectangular 400x400mm1 x Capacitor 2uf for use with the EBM A4E range2 x FFR 355 Filter Cassette3 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x CK-60F Kit2 x 220x90mm Insulated Rectangular Horizontal 90° Bend2 x DDMP 09/09 Mounting Flange1 x Round ceiling diffuser 200mm2 x DDMP 12-09 1F 1800W M6A4 DA81 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x Comefri - TLZ 560 R - High Performance Scroll Fan2 x CFI In-line 150 - Carbon Filter2 x DDMP 10-10 1F 1000W M6A2 DA52 x Helios HQW-355/4 - IP551 x Helios TSW 3 Amp Transformer speed controller1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x Lo-Carbon Silhouette 100T (Timer)3 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan2 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 1100watt 6PT (Closed Motor)1 x Elta Variable Speed Drive IP66 - 0.75KW2 x 220x90mm Insulated Rectangular Vertical 90° Bend3 x 220x90mm Insulated Rectangular Vertical 45° Bend3 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting2 x CBA-160 Inlet Flange for CBT-1603 x 220x90mm Insulated Rectangular Horizontal 45° Bend4 x ACOAS/ AC/EC Auto Changeover 8Amp2 x 220x90mm x 1m Insulated Rectangular Duct1 x CBM Low Pressure Centrifugal Fan - CBM 12/9 6 Pole 736watt C1 x Easy-fix termination kit - High Rise Ventilator - EFT4 x DDMP 12-12 1F 1800W M6A4 DA82 x DDMP 07/07 Mounting Flange3 x Duct Termination with Mesh - 150mm1 x Quietflow Twin SQTDCV250-1ECL3 x 100mm Round Connector with Damper4 x VA 9/2 T - High Temp Axial Fan,1 x Helios ZNE Electronic Fan Overrun Timer2 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan3 x DDMP 10-08 1F 1000W M6A2 DA51 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Duct Termination with Mesh - 200mm2 x Nicotra RDH G2E7-04502 x ELTA - Single Phase Transformer 2amps1 x Chaysol Da 15/11 CMAL - 2200W 6 Pole - Closed Motor - Three Phase1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x CBP-9/7-RC2 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x Speed Controller - REB32 x Purlin Box 800 for RAW Cowls1 x RDH Flange - 02501 x RDH Flange - 03151 x DDMP 09-09 1F 1000W M6A1 DA51 x Flakt Woods ME 1.1 speed controller 1amp - EA9011571 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x Vortice Quadro Micro 100 IT HCS - Humidistat/Timer Version2 x Potentiometer EGH 01 - for DDMP Fans1 x JPA-560 Accessory Adapter Plate1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Backdraught Shutters 039-SFSV-63/711 x CBB-60N Centrifugal3 x CBT-130N Centrifugal ATEX II 2G Exd IIB T42 x Elta HXP 800mm 6-Pole (Three Phase)2 x DPD 12PM Delivery Surcharge1 x DDMP 10-08 FLANGE2 x Vent Axia Trickle & Boost Switch2 x CBA-130 Inlet Flange for CBT-1301 x Silentub - STUB 2002 x RDH Flange - 04002 x Flanged Damper 019-0560-STD1 x Purlin Box 630/710 for RAW Cowls1 x Quietflow SQS250-1ECL - Centrifugal Box Fan3 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x KBA- Inlet Mounting 1801 x TD ECOWATT 160/100 Inline Duct Fan - TD-ECOWATT1 x CBM 7/9 6p 72W RE-VR1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/4-3 Three Phase1 x CBS-160 Outlet Flange for CBT-1601 x CBM 9/7 4p 420W RE-VR2 x Stainless steel Mesh Grease Filter - 600x600x50 NON STD2 x Chaysol DA 7/7 NT (V600002)2 x CBM 7/7 147w 4P RE-VR1 x High Temperature Flexible Connector - 063-0630-PU2502 x CBB-80N Centrifugal1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/2-3 Three Phase2 x Round ceiling diffuser 300mm2 x Access Door for Circular Duct - 250 x 150 - SIZE 152 x Elta SCP500/4-3AC - IP551 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/4-3 Three Phase1 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x ILHT/4-560 MV - High Temp Rectangle Duct Fan1 x Run On Timer - 5s - 4hrs - RT5A1 x KRJ - 225 Inlet Guard1 x Impeller Side Guard - 800mm1 x Ancillary Pack for SB-Biflow 315 model1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 200mm1 x Elta SCP315/4-1AC - IP551 x Elta Standard Ambient Flexible Connector - 710mm2 x Helios VARW 450/4 - TK1 x Side Withdrawal Casing - 1H x 1W - To suit 100 Panel and 292 HEPA1 x Elta Turboflow-TF - 630mm - Three phase1 x Vent Axia T-Series Wall Model TX9WL1 x DDMP 07-07 1F 1100W M6AO DA51 x 110 x 54mm Short Rectangular to Round Adaptor male1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 6 Pole 373watt VR1 x RDH E0-0400 Mounting Feet (pair)1 x Vent Axia ACM 200 inline mixed flow duct fan1 x Chaysol Da 12/12 CMAL - 1100W 6 Pole - Closed Motor - Three Phase2 x Duct Mounted Filter Box With G2 paper AND Metal Washable Filter - 125mm1 x Vent Axia W300310 Controller Electronic 1.5A1 x JMS-5601 x SDD-U Anti Vibration Pads2 x F7 Mini-Cell panel filter - 594 x 5941 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x 220 x 90mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Binks Bullows - Spray Booth Filter1 x Transformer 5 Speed Controller - ATC1-8TK1 x KBD- outlet mounting flange for CRMT 3551 x BDS 800 RA b/d shutter1 x DA9/9-NT1 x CBS-130 Outlet Flange for CBT-1301 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x Spiral Ducting 1 meter - 355mm1 x Impeller Side Guard - 450mm
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 ...