Non Return Valves & Shutters

Non Return Shutters

Displaying 1 to 14 (of 14 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 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 14 (of 14 products)
1 x LINEO 250 QUIET1 x LINEO 200 QUIET ES1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Blast Gate (Manual) 125mm1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Run On Timer - 5s - 4hrs - RT5A1 x Elta SPA710/6-3EC1 x HRST/6-710-24 BZ C Rotorex Sickle bladed fan1 x Elta Standard Ambient Flexible Connector - 250mm1 x Acopel F400-560/1601 x AEL - Outlet Flexible Connection for TLZ450 R1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x *NEW* TD EVO-200 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Acopel F400-400/1601 x Prio 150E2 circular duct fan1 x *NEW* TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x LINEO 315 QUIET1 x JETLINE-125 - In Line Centrifugal Duct Fan1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX355/4-3 Three Phase1 x Ancillary Pack for SLC-710 for 4 pole Motors1 x REU 3amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Duct Termination with Mesh - 355mm1 x Elta SCP710/4/6-3AC - IP551 x Rotorex HXTR Sickle Bladed Plate Axial Fan - 6 Pole - Three Phase - 710mm1 x Soler & Palau VFD-T inverter 5 amp IP541 x Helios HQW-710/6 - IP551 x HQD 710/4/4 Plate Axial Fan (2.2kw)1 x Elta SCP710/6/8-3AC - IP551 x Soler & Palau - HXBR/4-400/H - IP541 x Elta Cased Axial Flange - 400mm1 x Elta SCP710-1EC1 x VKS 355-500 Automatic shutter1 x AIRVENT speed control - AIR4019611 x Female Ducting Connector - 200mm1 x Soler & Palau HXM-400mm1 x Systemair ZAP- 4pole - Three phase -400mm - IP541 x Soler & Palau - HCBT/6-400/H - IP651 x HCFT/4-400mm plastic impeller plate fan1 x HRT/4-400-BPN1 x Hydor HPA400/6-1A1 x Soler & Palau - HCBB/6-400/H - IP651 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Electronic extractor fan speed controller - FSC 1.51 x Elta Wall Cowl SWC35/401 x Spiral Ducting 3 Meters - 400mm1 x Airvent Ceiling Sweep Fan - 48 inch - 4441231 x STF1 Oscillating Tower Fan1 x CBMT/Q 315-120 3 HEATER KIT
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
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 ...