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 CBM 9-9 550w 4P VR (Open Motor)5 x QPTW 250C Acoustic Twin Fan with Controller1 x PIR Sensor - PIR24 x Speed Controller - REB81 x Transformer Speed Control - RTRE- 7.0Amp1 x Elta Wall Cowl SWC45/503 x MTS10- extractor fan 3 step switch3 x PIR Sensor - PIR41 x Isolator Switch - ISOSW6 x Transformer Speed Control - RTRE- 1.5Amp2 x CBA-60 Inlet Flange for CBT-601 x Helios HQW-250/4 - IP552 x UB47- Universal Insulated Terminal6 x Speed Controller - REB14 x Elta 6 Amp Electronic single phase speed controller.4 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x DDMP 10-08 3F 2210W M6A4 DG03 x TG-K Duct temperature sensor2 x Compact SCD450/4-1AC2 x EBM-Papst D4E225-BC01-17 Double inlet1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3003 x Elta - Room Sensor - Temp/Humid/C021 x Jet Cowl - 315mm2 x Mini Diffuser - 100mm1 x Elta Variable Speed Drive IP66 - 1.5KW2 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x Quietflow SQS100-1ECL - Centrifugal Box Fan2 x CBT-100N Centrifugal1 x EC Trickle and boost module - IP562 x VTR 300 STD Filter Kit2 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan2 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5952 x TUNE-R-200-3-M4 - Control Damper1 x DEF-CBM-RE-7 - Protection Guard1 x ENV 100 12v transformer SELV1 x Helios TSW 1.5 Amp Transformer speed controller1 x DDMP 12-12 3F 1810W M6A4 DG01 x ACO8AC/EC AutoChangeover panel1 x Duct Termination with Mesh - 450mm1 x Single Deflection Grille 400mm with OBD damper2 x Helios RR-250-C Centrifugal inline fan2 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven2 x AIRVENT speed control - AIR4019612 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x WSD 100 (1060x1060x70)1 x Multi Input Run On Timer - 0 - 20min - CFCU2 x Silent 100 Window Kit - windowS1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x SPI-100 C Iris damper1 x Flat Roof Terminal -OFT 5 - Asphalt1 x SAVE VSR 300 heat recovery unit1 x CBA-100 Inlet Flange for CBT-1001 x Speed Controller - REB2.5-N1 x Speed controller with Reverse - REB-1R
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Reviews
Duct Mounted Inline Filter - EU4
£ 44.99
Well made and robust, but it was not use for my application ...