Non Return Valves & Shutters

Non Return Shutters

Displaying 1 to 15 (of 15 products)
Backdraft Dampers - BDP
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
Backdraught Shutters 039-SFSV-63/71
£ 180.34
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
BDS 200/250 RA b/d shutter
BDS 200/250 RA b/d shutter
£ 59.07
BDS 200/250 RA b/d shutter...
BDS 300/315 RA b/d shutter
BDS 300/315 RA b/d shutter
£ 72.20
BDS 300/315 RA b/d shutter...
BDS 350 RA b/d shutter
BDS 350 RA b/d shutter
£ 90.13
BDS 350 RA b/d shutter...
BDS 400/450 RA b/d shutter
BDS 400/450 RA b/d shutter
£ 95.33
BDS 400/450 RA b/d shutter...
BDS 500/560 RA b/d shutter
BDS 500/560 RA b/d shutter
£ 114.39
BDS 500/560 RA b/d shutter...
BDS 630/710 RA b/d shutter
BDS 630/710 RA b/d shutter
£ 144.13
BDS 630/710 RA b/d shutter...
BDS 800 RA b/d shutter
BDS 800 RA b/d shutter
£ 171.71
BDS 800 RA b/d shutter...
Flanged Damper 019-0250-STD
Flanged Damper 019-0250-STD
£ 396.97
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...
Helios - RVS 560 Back draught shutter - 560mm
Helios - RVS 560 Back draught shutter - 560mm
£ 239.00
Helios - RVS 560 Back draught shutter - 560mm...
Helios Condense Collector
Helios Condense Collector
£ 163.77
Helios Condense Collector...
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 435.00
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans...
VKS 355-500 Automatic shutter
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 15 (of 15 products)
1 x JETLINE-200 - In Line Centrifugal Duct Fan1 x Quietflow SQS200-1ECL - Centrifugal Box Fan1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x Helios - RDW 400/4 - Centrifugal Roof Fan1 x 110 x 54mm Equal Horizontal T-Piece1 x BD-10/08 M4-0.59kw Centrifugal1 x Inclined Kurb support for CTHB/6-6301 x Elta SPA450/46-3AC - IP541 x Hydor HPA250/2-11 x Rotorex HXBR 250mm Plate Axial Fan - Single Phase (2-pole)1 x Soler & Palau - HXBR/4-250/H - IP441 x Etaline 200mm1 x Elta SPA250/2-1AC - IP441 x ERR 20/1 Centrifugal inline fan1 x Soler & Palau - HXTR/4-250/H - IP441 x Soler & Palau - HXBR-250 ECOWATT - IP441 x Helios HQW-250/2 - IP551 x Etamaster EM 200 EC 01 inline mix-vent fan1 x HCFT/4-250mm plastic impeller plate fan1 x Elta SCP250/4-1AC - IP551 x Elta SCP250/4-3AC - IP551 x Helios - HQD 250/21 x Soler & Palau - HCBT/2-250/H - IP651 x Soler & Palau - HCBT/4-250/H - IP651 x Soler & Palau HXM-250mm1 x Soler & Palau - HXTR/2-250/H - IP441 x Helios HQW-250/4 - IP551 x 110 x 54mm Horizontal 90 Degree Bend1 x Systemair Save Connect 2.0 Internet Module1 x EZQ 20/2 B - High Performance Plate Axial Fan1 x Anti Vibration Duct Suspension Rings - 100mm1 x Ducting 45 Degree Bend - 125mm1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Shoed T Piece Equal -100mm1 x Male Ducting Connector - 400mm1 x Elta Variable Speed Drive IP66 - 2.2KW1 x HQD 710/4/4 Plate Axial Fan (2.2kw)1 x AMD 250/4 - Medium pressure axial fan 3-PH 400 V1 x EC-Vent control board1 x GB-WK Wall Bracket For Giga Box Fans - 400-630mm
Reviews
Duct Mounted Inline Filter - EU4
Duct Mounted Inline Filter - EU4
£ 41.95

Well made and robust, but it was not use for my application ...