Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 17 (of 17 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...
Backdraught Shutters 039-SFSV-63/71
£ 192.96
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
Flanged Damper 019-0250-STD
£ 424.76
Flanged Damper 019-0250-STD
Prevents reverse flow of air when fan is not operating
Fixed directly to fan case flange
Hot dip galvanised steel
Galvanised steel butterfly type blades
Suitable for...
Flanged Damper 019-0500-STD
£ 583.15
Flanged Damper 019-0500-STD
Prevents reverse flow of air when fan is not operating
Fixed directly to fan case flange
Hot dip galvanised steel
Galvanised steel butterfly type blades
Suitable for...
Flanged Damper 019-0560-STD
£ 602.00
Flanged Damper 019-0560-STD
Prevents reverse flow of air when fan is not operating
Fixed directly to fan case flange
Hot dip galvanised steel
Galvanised steel butterfly type blades
Suitable for...
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 186.32
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
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JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 456.75
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans...
RSK355 - Back Draught Shutter
£ 82.95
Back Draught Shutter
for duct
installation
Galvanized sheet steel housing
Aluminium flaps ...
VKS 355-500 Automatic shutter
£ 89.25
VKS Dampers
Automatic shutter
Automatic operation
Robust construction
Seawater resistant
Robust
The VKS is fitted with shutter blades that are manufactured from
seawater-resistant aluminium...
Displaying 1 to 17 (of 17 products)
1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x 7 Day Programmable TIMECLOCK1 x ACO8AC/EC AutoChangeover panel1 x TG-K Duct temperature sensor1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x MWS 3 – Transformer Controller With Motor Protection3 x Elta 6 Amp Electronic single phase speed controller with TK1 x Elta ACO Panel 149-ACO14E1 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x CONTROL ECOWATT - Basic1 x EC-Vent control board1 x EM30-24 Electro-Mechanical Control Panel1 x ACO 149-ACO1/EDV2 x Helios HQW-200/2 - IP552 x BEAS-control module4 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted5 x MWS 1.5 – Transformer Controller With Motor Protection1 x Systemair Save Connect 2.0 Internet Module3 x Elta ACO Panel 149-ACO18B1 x EC-Vent Room Unit2 x Envirovent G4 Filter - SL-G4/F71 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection3 x EC6H - Reversible Group Fan Electronic Controller2 x Single phase speed controller by auto-transformer - RMB 3.5 Amp5 x WS - Reversing Switch from Helios Fans1 x EM30-24 Control Panel Commissioning Service1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6303 x Transformer 5 Speed Controller - ATC1-12TK2 x TG-K3/NTC10-01 - Duct temperature sensor1 x Helios HQW-630/4 - IP552 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5004 x Helios HQW-200/4 - IP552 x Vent Axia T-Series Controller1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)5 x Transformer (silent) speed controller - RE 3.0 Amp3 x Airvent ceiling fan controller2 x Electronic extractor fan speed controller - FSC 1.52 x Multiflow SMB550/4-1AC4 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Transformer (silent) speed controller - RE 1.5 Amp1 x Transformer Speed Control - RTRE- 12.0Amp1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT2 x Elta Variable Speed Drive IP66 - 0.75KW2 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp4 x SG-200 Fan Guard for the HQW 2002 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x CBS-60 Outlet Flange for CSB/CBT-601 x DDMP 12-12 3F 1810W M6A4 DG02 x Speed Controller - REB52 x Remote Timer Control - 13513 x MTP 10, 10K, Speed control1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT3 x Vent Axia Silent 100T (TIMER)1 x DEF-140T Inlet Guard for the CBT-100N1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3552 x TG-R room temperature sensor2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x MV-B Dual Switch for use with Helios HQW plate fans,1 x REE-1 Electronic Speed Controller2 x Elta Variable Speed Drive IP66 - 2.2KW2 x RDH FLEX-SQUARE - ADH/RDH 04501 x TUNE-R-200-3-M1 - Control Damper1 x CBM 9-9 550w 4P VR (Open Motor)1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.2 x DDMP 10-08 3F 2210W M6A4 DG02 x Speed Controller - REB101 x Speed Controller - REB1-N1 x Quietflow SQS100-1ECL - Centrifugal Box Fan2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x REB-CVF 0-10v Controller1 x Silent 100 Window Kit - windowS1 x GRA-100 External Grill by S&P5 x Helios HQW-315/4 - IP551 x Transformer (silent) speed controller - RE 5.0 Amp1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x QPTW 250C Acoustic Twin Fan with Controller1 x Elta 6 Amp Electronic single phase speed controller.1 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC35/401 x VTR 300 STD Filter Kit2 x Helios HQW-250/4 - IP551 x TUNE-R-200-3-M4 - Control Damper2 x PIR Sensor - PIR21 x Speed Controller - REB12 x Transformer Speed Control - RTRE- 1.5Amp1 x UB47- Universal Insulated Terminal1 x AXC TP - 150mm Plastic Centrifugal Inline Fan2 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011591 x Jet Cowl - 315mm1 x AIRVENT speed control - AIR4019611 x Quietflow Twin SQTDCV250-1ECL1 x TD Mixvent 800/200 EEXEIIT31 x MTS10- extractor fan 3 step switch1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7102 x CBT-100N Centrifugal1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x Elta - Room Sensor - Temp/Humid/C021 x PIR Sensor - PIR4
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Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29
Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...