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 Elta - Room Sensor - Temp/Humid/C021 x MTS10- extractor fan 3 step switch1 x Transformer Speed Control - RTRE- 1.5Amp3 x DEF-CBM-RE-7 - Protection Guard4 x CBT-100N Centrifugal3 x SPI-100 C Iris damper1 x Speed Controller - REB2.5-N1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5953 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x LFBR 315 G4 - Helios Inline Filter Box - 315mm4 x AIRVENT speed control - AIR4019611 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Polyurethane Foam Media - 10PPI - Filter Media Sheets - Size: 2000mm x 1000mm1 x EBM-Papst D4E225-BC01-17 Double inlet4 x Helios RR-250-C Centrifugal inline fan4 x SAVE VSR 300 heat recovery unit2 x VTR 300 STD Filter Kit1 x ENV 100 12v transformer SELV1 x Single Deflection Grille 400mm with OBD damper1 x Elta 6 Amp Electronic single phase speed controller.2 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x WSD 100 (1060x1060x70)3 x CBA-100 Inlet Flange for CBT-1001 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x DDMP 10-08 3F 2210W M6A4 DG01 x Duct Termination with Mesh - 100mm2 x Mini Diffuser - 100mm1 x RD35S-4DW.6W.3L - 122297 (Three Phase)2 x Flat Roof Terminal -OFT 5 - Asphalt1 x Compact SCD450/4-1AC1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x SD-MUB Vibration pad set2 x LFBR 160 G4 - Helios Inline Filter Box - 160mm1 x Silentub - STUB 1001 x ACO8AC/EC AutoChangeover panel1 x 100mm Round Connector with Damper1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x Duct Termination with Mesh - 450mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x GXC6EC - High Performance Extract Fan1 x CSB-60 Centrifugal fan1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x CBS-100 Outlet Flange for CBT-1001 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x CFI In-line 150 - Carbon Filter1 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Duct Termination with Mesh - 250mm1 x DPD 12PM Delivery Surcharge1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x Duct Termination with Mesh - 150mm1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x DDMP 12-12 3F 5700W M6M0 DG71 x Transformer 5 Speed Controller - ATC1-10TK1 x Speed Controller - REB161 x Elta Variable Speed Drive IP66 - 1.5KW1 x Contactor Interface Station - CI91 x CO2 Room Sensor - CO2-R1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost
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Vectaire Elegance Low Energy DMEV Fan Range
£ 131.69
I've had 2 of these fans for 4 years now, and they are great...