Dampers
Dampers including Backdraft dampers and Volume Control dampers.
Displaying 1 to 24 (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...
Displaying 1 to 24 (of 71 products)
3 x Vent Axia ACM 125 inline mixed flow duct fan3 x Elta Variable Speed Drive IP66 - 2.2KW1 x Elta Variable Speed Drive IP66 - 7.5KW1 x FU 15 40 Frequency Inverter1 x FRQ5-4A V2 Inverter Speed Controller1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x FU 075 52 Frequency Inverter (IP20)1 x FU 22 25 Frequency Inverter1 x Balance S Diffuser - NO RING - 125mm3 x Round ceiling diffuser 200mm2 x Elta 3 Amp Electronic single phase speed controller with TK3 x Remote Timer Control - 13511 x Helios ZNE Electronic Fan Overrun Timer1 x TTC-2000 Three phase electric heater controller1 x ACOAS/ AC/EC Auto Changeover 8Amp2 x ACO8AC/EC AutoChangeover panel1 x Elta ACO Panel 149-ACO14E1 x EC-Vent control board1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x CONTROL ECOWATT - Basic1 x ACO 149-ACO1/EDV1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6302 x EM30-24 Electro-Mechanical Control Panel2 x REB-CVF 0-10v Controller1 x EC-Vent Room Unit1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3553 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B2 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 Louvre Shutter - 400mm1 x Elta Wall Cowl SWC45/501 x Elta Wall Cowl SWC25/311 x Economy Airvent 100mm Fan with Timer1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Duct Termination with Mesh - 450mm2 x DV-ROF-V-225 Roof mounted unit1 x Manrose 150mm - XF150BP1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Maico EN31- Wall Mounted Fan1 x Manrose Auto Shutter - XF150AP1 x Fresh Air control carbon filter - 125mm2 x Capacitor 2uf for use with the EBM A4E range1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x LF-ME04F071LC3AC1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Jetflow-HIT Metal inline - 125mm1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x Small Centrifugal Fans CBM/2-133/190 185w1 x H14 Hepa Portable Air Purifier - PAP 350 CA H14 with Carbon Filter1 x CRBB/3-190/060M EC 1HO MP - External Rotor Motor Radial Fans1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x CRBB/3-160/052M EC 1H0 MP - Radial Impeller - 160mm1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm2 x Multi Input Run On Timer - 0 - 20min - CFCU3 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan2 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Elta 10 Amp Electronic single phase speed controller.1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Circular Ceiling Diffuser - TST 1251 x ELTA - Three Phase Transformer 3amps1 x FU 075 04 Frequency Inverter (IP20)1 x Circular Ceiling Diffuser - TST 2001 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x MWS 5 – Transformer Controller With Motor Protection Unit3 x EC6H - Reversible Group Fan Electronic Controller1 x Round ceiling diffuser 300mm1 x Round ceiling diffuser 350mm1 x Three Phase Transformer controllers - RMT 1.5 Amp2 x EFSC-3N- Single Phase Speed Control1 x Airvent ceiling fan controller1 x COM-31 x PCA Diffuser - PCA-2503 x Elta 6 Amp Electronic single phase speed controller.1 x Run On Timer - 5s - 4hrs - RT5A2 x DEF-140T Inlet Guard for the CBT-100N3 x Push Timer Switch - ZA41 x Time Delay Unit - DT20B1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x 7 Day Programmable TIMECLOCK2 x Vent Axia T-Series Controller2 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven3 x Electronic extractor fan speed controller - FSC 1.54 x TG-K3/NTC10-01 - Duct temperature sensor3 x Speed Controller - REB1-N2 x Transformer Speed Control - RTRE- 5.0Amp1 x CBM 9-9 550w 4P VR (Open Motor)1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)2 x Speed Controller - REB11 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT2 x Commercial Single or 3 phase Fan Reversing Switch - RS14 x MTP 10, 10K, Speed control2 x Elta Variable Speed Drive IP66 - 0.75KW1 x MTS10- extractor fan 3 step switch1 x Speed Controller - REB2.5-N2 x PIR Sensor - PIR42 x CBT-100N Centrifugal2 x Mini Diffuser - 100mm1 x Silentub - STUB 1002 x Compact SCD450/4-1AC1 x Round ceiling diffuser 400mm3 x AIRVENT speed control - AIR4019612 x Elta - Room Sensor - Temp/Humid/C021 x Jet Cowl - 315mm1 x BDS 800 RA b/d shutter1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x IR24-P - Presence detector1 x DEF-900AN1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Single Deflection Grille 400mm with OBD damper3 x VTR 500 STD Filter Kit1 x EBM-Papst D3G133-BF05-14 Double inlet1 x Duct Termination with Mesh - 250mm1 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x Vent Axia T-Series Wall Model TX9WL1 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x DV-ROF-V-315 Roof mounted unit1 x Manrose T12 STANDARD Transformer- T12S1 x Economy Airvent 150mm Fan1 x Manrose 150mm - XF150BHP1 x Elta Skyflow SSRL710-1EC1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x Elta SLC500/4B-1AC - IP551 x Elta SCP450/4-1AC - IP551 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x ELTA - Single Phase Transformer 8amps1 x Elta Turboflow-TF - 450mm - Single phase1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x D2E-146-AP47-751 x HQS Bathroom Axial Flow Fan - 125mm1 x F7 Mini-Cell panel filter - 594 x 5941 x CAD-COMPACT 500 ADVANCED N8 - MVHR unit1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x AL 450 EC 03 AXIALINE - High Performance Long Cased Axial Fan1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x CBS-160 Outlet Flange for CBT-1601 x Elta SCP350/4-1AC - IP551 x Spare filter for Energi Sava 380 HR unit1 x Dynair AL 200/4 Forward curved blade centrifugal fan.1 x 100mm Round Connector1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x POT 0-10 V POTENTIOMETER1 x Spare filter pack for Energi Sava 210 HR unit1 x JETLINE-100 ECOWATT - In Line Centrifugal Duct Fan1 x Pallet Delivery Surcharge1 x Chaysol DA 7/91 x Ancillary Pack for SB-Biflow 250 model1 x 125mm Round Connector1 x Elta SCP400/4-3AC - IP551 x Small Centrifugal Fan - CBM/4-160/150-125 W1 x Filter Box With F7 Grade Bag Filter - 200mm1 x Traditional T-Series Window Fan - TX12WW2 x Envirovent 4 Way Remote Control Switch - SWHBKRF-43 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x CPTA-E Flush mounted PIR sensor with timer2 x Temperature Fan Speed Controller - ATCP4-WMS1 x Remote controller FLEX - for VEKO INT1 x Helios TSW 3 Amp Transformer speed controller1 x Transformer 5 Speed Controller - ATC1-12TK2 x RDS 11 Helios Transformer Controller With Motor Protection1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x RTRD - Three Phase Speed Controller - 2 Amp2 x Vent Axia ACM 150 inline mixed flow duct fan2 x Transformer speed controller - ATC1 - 1.5 Amps1 x MWS-75 Transformer controller with TK -7.5A2 x CS2 Current Switch1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x Isolator Switch - ISOSW2 x TG-K Duct temperature sensor1 x MWS 3 – Transformer Controller With Motor Protection1 x RTRD - Three Phase Speed Controller - 4 Amp1 x BEAS-control module1 x Two Speed Switch - REGUL-23 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT2 x Envirovent G4 Filter - SL-G4/F71 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x Helios HQW-200/2 - IP552 x WS - Reversing Switch from Helios Fans1 x Elta 6 Amp Electronic single phase speed controller with TK1 x MWS 1.5 – Transformer Controller With Motor Protection2 x Helios HQW-630/4 - IP551 x Speed Controller - REB101 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box1 x Speed Controller - REB51 x Transformer (silent) speed controller - RE 1.5 Amp3 x Transformer (silent) speed controller - RE 3.0 Amp1 x TG-R room temperature sensor2 x CBS-60 Outlet Flange for CSB/CBT-601 x FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x KMBI 315 Connector rectangular/circular to install on the discharge of CMT1 x Transformer Speed Control - RTRE- 12.0Amp1 x RSK400 - Back Draught Shutter1 x Transformer (silent) speed controller - RE 5.0 Amp2 x Transformer Speed Control - RTRE- 7.0Amp2 x DEF-CBM-RE-7 - Protection Guard1 x Transformer Speed Control - RTRE- 1.5Amp1 x PIR Sensor - PIR21 x Speed Controller - REB81 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x CBA-60 Inlet Flange for CBT-602 x TG-K Duct temperature sensor1 x Helios PU10 Speed Potentiometer (Flush Mounted)1 x Silent 100 Window Kit - windowS2 x FFR 355 Filter Cassette1 x Contactor Interface Station - CI91 x DDMP 09/09 Mounting Flange2 x UB47- Universal Insulated Terminal2 x CMT-2 225/090 1.1KW - Single inlet centrifugal fan direct driven1 x ELM 20 EX Flexible Cuff for ERM 221 x TUNE-R-200-3-M4 - Control Damper1 x KMBI 250 Connector rectangular/circular to install on the discharge of CMT1 x Speed Controller - REB163 x QPTW 250C Acoustic Twin Fan with Controller1 x DA9/9-NT2 x GENIOX 11 Internal Mounted Unit1 x GXC6EC - High Performance Extract Fan1 x DDMP 12-12 3F 1810W M6A4 DG01 x Elta Variable Speed Drive IP66 - 1.5KW2 x VEKA INT 2000/15.0-L1 EKO1 x SAVE VSR 300 heat recovery unit1 x Singleflow SSDL315-1EC1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x KBA- Inlet Mounting 2801 x Electrostatic Precipitator - 1H x 3W1 x Elta Variable Speed Drive IP66 - 5.5KW1 x FAST-TRACK RANGE 75mm - Adjustable Air Restrictor1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x CSB-60 Centrifugal fan1 x CO2 Room Sensor - CO2-R1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x KBA- inlet mounting flange for CRMT 2251 x TD160-NT Mixvent - 100mm - TD160 Timer1 x 204x60mm Insulated Rectangular Vertical 45° Bend2 x Duct Termination with Mesh - 355mm1 x Helios RR-250-C Centrifugal inline fan1 x CBM 7/7 147w 4P RE-VR1 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x Duct Termination with Mesh - 100mm1 x Lo-Carbon Silhouette 100T (Timer)1 x CBT-80N Centrifugal1 x CFI In-line 150 - Carbon Filter
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
Airvent Ceiling Sweep Fan - 36 inch - 444122
£ 59.84
Fitted 2 Of These Excellent Fans in a Community Club to shif...