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 10 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 2amps1 x Electronic extractor fan speed controller - FSC 1.51 x ELTA - Single Phase Transformer 8amps2 x Elta 3 Amp Electronic single phase speed controller.2 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x ELTA - Single Phase Transformer 12amps1 x ELTA - Single Phase Transformer 4amps2 x AIRVENT speed control - AIR4019612 x Airvent ceiling fan controller1 x EFSC-6N- Single Phase Speed Control2 x Elta 6 Amp Electronic single phase speed controller.2 x COM-31 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)2 x ELTA - Single Phase Transformer 10amps1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x TTC-2000 Three phase electric heater controller2 x ACO8AC/EC AutoChangeover panel1 x EC-Vent control board1 x Elta ACO Panel 149-ACO14E1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x EM10-24v Control Panel for FSD-C dampers1 x CONTROL ECOWATT - Basic1 x ACO 149-ACO1/EDV1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x EC-Vent Room Unit2 x Systemair Save Connect 2.0 Internet Module1 x EM30-24 Control Panel Commissioning Service1 x Elta Wall Cowl SWC56/631 x Elta Wall Cowl SWC35/401 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC45/501 x Elta Louvre Shutter - 400mm1 x Elta Wall Cowl SWC25/311 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x NKS-D swirl diffuser v-300 x 300mm2 x Round ceiling diffuser 400mm1 x Balance S Diffuser - NO RING - 125mm1 x Circular Ceiling Diffuser - TST 1001 x Circular Ceiling Diffuser - TST 2001 x PCA Diffuser - PCA-3151 x Circular Ceiling Diffuser - TST 1251 x Balance S Diffuser - NO RING - 100mm1 x Circular Ceiling Diffuser - TST 1601 x JSR 200 Painted RAL50181 x Curved Blade Grille 600x600 (2way blow)1 x Round ceiling diffuser 350mm1 x Round ceiling diffuser 250mm1 x Round ceiling diffuser 300mm2 x Round ceiling diffuser 200mm1 x PCA Diffuser - PCA-2501 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Single Deflection Grille 400mm with OBD damper1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x Economy Airvent 100mm Fan with Timer2 x Mini Diffuser - 100mm1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Duct Termination with Mesh - 100mm1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3002 x DV-ROF-V-225 Roof mounted unit1 x DPD 12PM Delivery Surcharge1 x RUCK MTP 20, 10K, Speed control1 x Same Day Shipping Surcharge - City Sprint1 x Manrose Window Extractor - WF150AP1 x Binks Bullows - Spray Booth Filter1 x Northern Ireland Pallet Surcharge1 x Manrose 150mm - XF150BP1 x 18M - 80mm PVC flexible ducting1 x Manrose 150mm - XF150BHP1 x Manrose T12 STANDARD Transformer- T12S1 x ME04F063LC1AF1 x DPD 10:30AM Delivery Surcharge1 x Control board kit Smarty 4X P 1.1 F2 Fan 230V1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x HPA Heavy Duty Flexible Ducting - HPA300-FD51 x Economy Airvent 100mm Fan with Timer & Shutter1 x D2E-146-AP47-751 x Manrose XF100HTLVT- Clearance1 x CTVT/4-400 High Temp Roof Fan - 51369260001 x DPD SATURDAY Delivery Surcharge2 x HIMF - Mixed Flow Fan 125mm Inline Fan2 x HQS Bathroom Axial Flow Fan - 125mm1 x Pallet Delivery Surcharge1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Fresh Air control carbon filter - 125mm3 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x Redelivery Charge1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x AL 450 EC 03 AXIALINE - High Performance Long Cased Axial Fan1 x Capacitor 2uf for use with the EBM A4E range1 x LF-ME04F071LC3AC1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x International Shipping Surcharge1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan2 x Direct Delivery Surcharge1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x AL 500 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Small Centrifugal Fans CBM/2-133/190 185w1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x H14 Hepa Portable Air Purifier - PAP 350 CA H14 with Carbon Filter1 x Carriage for Scottish Highlands1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x G2E160−AL19−56 FLUE FAN1 x Small Centrifugal Fan - CBM/4-160/150-125 W1 x Jetflow-HIT Metal inline - 125mm1 x CRBB/3-160/052M EC 1H0 MP - Radial Impeller - 160mm1 x D2E146-AP47-332 x EBM-Papst D3G133-BF05-14 Double inlet1 x D2E146-AP47-C11 x Direct Delivery Surcharge - Pre 12:001 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x Small Centrifugal Fan - CBM/4-180/184-150 W1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x DV-ROF-V-315 Roof mounted unit1 x HRB/6-451/20-BMVPN - Special Offer1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x 3-pin Plug and lead for TD Silent Ecowatt1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Helios DDF-200 Roof Cowl1 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x IRAB/4 315A N 230V50Hz 355/100 VE - In-Line Duct Fans - 51329333001 x Jetflow-HIT Metal inline - 160mm1 x D2E146-HT67-021 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x Small Centrifugal Fans CBM/2-146/180-300 W1 x BD7/7 centrifugal M4 0.13Kw1 x BD9/9 centrifugal M4 0.35Kw1 x CBMT/Q 400-55 1 HEATER KIT1 x Small Centrifugal Fans CBM/4-133/190 70w1 x S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Metal Inline Fan - VENT-400N2 x EBM-Papst D2E097-BK76-98 Double inlet1 x Elta SLC400/4-1AC - IP551 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x Elta Unpodded Silencer 1D-250mm1 x W2S130-AA03-011 x Mounting Feet (Pair) for SLC-400-060-04001 x Helios DDF-315 Roof Cowl1 x Side Withdrawal Casing - 1H x 1W - To suit 100 Panel and 292 HEPA1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x VTR 300 STD Filter Kit1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Elta Variable Speed Drive IP66 - 2.2KW1 x QPTW 250C Acoustic Twin Fan with Controller1 x Compact SCD450/4-1AC1 x Potentiometer EGH 01 - for DDMP Fans1 x VTR 500 STD Filter Kit1 x CO2 Room Sensor - CO2-R1 x KBA- Inlet Mounting 1801 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Elta SCP400/4-1AC - IP551 x Duct Termination with Mesh - 560mm1 x DDMP 10-10 FLANGE1 x TD ECOWATT 2000/315 Inline Duct Fan - TD-ECOWATT1 x Vent Axia W300310 Controller Electronic 1.5A1 x DT-1 Duct Mounted Thermostat1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x Jet Fan IV 100-4 IE3 Induction Fan1 x Elta Turboflow-TF - 450mm - Three phase1 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x Traditional T-Series Window Fan - TX12WW1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Remote controller FLEX - for VEKO INT1 x Transformer 5 Speed Controller - ATC1-2TK1 x Helios TSW 7.5 Amp Transformer speed controller1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Transformer 5 Speed Controller - ATC1-10TK1 x Transformer 5 Speed Controller - ATC1-8TK1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x RDS 11 Helios Transformer Controller With Motor Protection1 x Temperature Controller - EDTW1 x Three Phase Transformer controllers - RMT 1.5 Amp1 x RTRD - Three Phase Speed Controller - 2 Amp1 x Helios TSW 1.5 Amp Transformer speed controller1 x Vent Axia ACM 150 inline mixed flow duct fan1 x CS2 Current Switch1 x Vent Axia ACM 200 inline mixed flow duct fan1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x RTRD - Three Phase Speed Controller - 14 Amp1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x RRB- transformer controller1 x MWS 3 – Transformer Controller With Motor Protection1 x Transformer speed controller - ATC1 - 8.0 Amps1 x PM230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x RTRD - Three Phase Speed Controller - 4 Amp1 x EFSC-3N- Single Phase Speed Control1 x Two Speed Switch - REGUL-21 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Remote Timer Control - 13511 x Elta 6 Amp Electronic single phase speed controller with TK1 x WS - Reversing Switch from Helios Fans1 x REE-1 Electronic Speed Controller1 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box1 x Speed Controller - REB31 x ELM 18 EX Flexible Cuff for ERM 181 x Elta 3 Amp Electronic single phase speed controller with TK1 x Helios HQW-200/2 - IP551 x Speed Controller - REB101 x Helios HQW-200/4 - IP551 x Elta Turboflow Max TF056J23-A6-10 - THREE PHASE1 x Speed Controller - REB61 x Transformer (silent) speed controller - RE 1.5 Amp1 x CBS-60 Outlet Flange for CSB/CBT-601 x Transformer Speed Control - RTRE- 5.0Amp1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor1 x Transformer Speed Control - RTRE- 7.0Amp1 x Transformer (silent) speed controller - RE 5.0 Amp1 x FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)1 x TD Mixvent 1200/315 EEXEIIT31 x DEF-CBM-RE-7 - Protection Guard1 x CBA-60 Inlet Flange for CBT-601 x Transformer Speed Control - RTRE- 1.5Amp1 x Helios HQW-315/4 - IP551 x DEF-800AN1 x ELM 25 EX Flexible Cuff for ERM 251 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Transformer Speed Control - RTRE- 3.0Amp1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x PIR Sensor - PIR21 x Skyflow SSR Horizontal Roof Cowl SSR80B1 x Rectangular Airbrick Adaptor1 x RSK400 - Back Draught Shutter1 x Elta Variable Speed Drive IP66 - 0.75KW1 x Speed Controller - REB2.5-N1 x TD Mixvent 800/200 EEXEIIT31 x CBT-100N Centrifugal1 x ELM 20 EX Flexible Cuff for ERM 221 x Speed Controller - REB81 x PIR Sensor - PIR41 x Vent Axia Silent 100T (TIMER)1 x MEV300/160 Wireless Boost Switch - SWHWMEV1 x Control switch - CR1501 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Helios HQW-250/4 - IP551 x DDMP 09/09 Mounting Flange1 x SG-200 Fan Guard for the HQW 2001 x DA9/9-NT1 x Silentub - STUB 1001 x VEKA INT 2000/15.0-L1 EKO1 x FFR 355 Filter Cassette1 x GXC6EC - High Performance Extract Fan1 x Speed Controller - REB161 x Elta Variable Speed Drive IP66 - 7.5KW1 x RDH FLEX-SQUARE - ADH/RDH 04501 x DS-2 2-Speed Switch (3 Phase)1 x GENIOX 11 Internal Mounted Unit1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Elta - Room Sensor - Temp/Humid/C021 x TD160-NT Mixvent - 100mm - TD160 Timer1 x Elta Variable Speed Drive IP66 - 1.5KW1 x KBA- inlet mounting flange for CRMT 2251 x Electrostatic Precipitator - 1H x 3W1 x FAST-TRACK RANGE 75mm - Adjustable Air Restrictor1 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x Elta Variable Speed Drive IP66 - 5.5KW1 x CSB-60 Centrifugal fan1 x CBT-80N Centrifugal1 x CBA-100 Inlet Flange for CBT-1001 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x Helios RR-250-C Centrifugal inline fan1 x CBM 7/7 147w 4P RE-VR1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x 204x60mm Insulated Rectangular Horizontal 45° Bend1 x 204x60mm Insulated Rectangular Vertical 45° Bend1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x ACOAS/ AC/EC Auto Changeover 8Amp
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 ...