Non Return Valves & Shutters

Non Return Shutters

Displaying 1 to 13 (of 13 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
£ 56.26
BDS 200/250 RA b/d shutter...
BDS 300/315 RA b/d shutter
BDS 300/315 RA b/d shutter
£ 68.76
BDS 300/315 RA b/d shutter...
BDS 350 RA b/d shutter
BDS 350 RA b/d shutter
£ 85.84
BDS 350 RA b/d shutter...
BDS 400/450 RA b/d shutter
BDS 400/450 RA b/d shutter
£ 90.79
BDS 400/450 RA b/d shutter...
BDS 500/560 RA b/d shutter
BDS 500/560 RA b/d shutter
£ 108.94
BDS 500/560 RA b/d shutter...
BDS 630/710 RA b/d shutter
BDS 630/710 RA b/d shutter
£ 137.27
BDS 630/710 RA b/d shutter...
BDS 800 RA b/d shutter
BDS 800 RA b/d shutter
£ 163.53
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...
VKS 355-500 Automatic shutter
VKS 355-500 Automatic shutter
£ 85.00
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 13 (of 13 products)
1 x Soler & Palau - HCBT/4-400/H - IP651 x Elta SLC800/4A - Fan & Inverter Package1 x Etaline 315mm - D2 01 3 Phase1 x Soler & Palau - HCBB/6-355/H - IP651 x Soler & Palau TCBT/4-800/H - IP651 x KV 250 L Sileo1 x Soler & Palau - HCBT/6-400/H - IP651 x Soler & Palau - HCBT/4-355/H - IP651 x Soler & Palau - HCBB/6-400/H - IP651 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x Etaline 250mm - D2 01 3 Phase1 x Etamaster EM 250 EC 01 inline mix-vent fan1 x Metal Inline Fan - VENT-250NK1 x Soler & Palau TCBT/4-800/G - IP651 x Ducting T Piece Equal - 80mm1 x Helios HQW-400/6 - IP551 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x CBT-60N Centrifugal1 x HRST/6-910/30-BZ1 x Activated Carbon Discarb Cell - 293H x 293W x 598Dmm1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x Helios AV125 External Wall Fan1 x CBB-60N Centrifugal1 x AXCBF 315D4-32 Bifurcated Axial Fan1 x CBMT/Q 160-15 1 HEATER KIT1 x 100mm Round Connector1 x MPC 450 E4 20 - High Temp Acoustic Box Fan1 x Airbrick Grille with flange - 204 x 60mm1 x Motorised Volume Control Damper - 400mm1 x Elta SLC315-1EC -IE5 Motor- IP551 x Air Quality Sensor - AQS1 x Rotorex HXBR 250mm Plate Axial Fan - Single Phase (2-pole)1 x AXCBF 250D2-32 Bifurcated Axial Fan1 x Soler & Palau - HXBR-250 ECOWATT - IP441 x Silent 100 Window Kit - windowS1 x Backdraught Shutters 039-SFSV-63/711 x CBTR/2-451-4kw1 x CBP-DC 18/181 x Helios HRFW 355/2 TK1 x Woods 31JMV14/2/6/33 - Long Cased Axial Fan 315mm1 x Female Ducting Connector - 560mm1 x CRBB/3-160/052M EC 1H0 MP - External Rotor Motor Radial Fans1 x 204x60mm x 2m Low Profile Plastic Ducting - 2 Meter1 x HD Series Control Damper - 3000mm X 1500mm1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x HV Wall Mounted Belt Drive Fan 1500mm 400V / 50Hz 1.5kW - Three Phase1 x Soler & Palau HXM-250mm1 x Helios AV200 External Wall Fan1 x BDS 500/560 RA b/d shutter1 x 220x90mm x 2m Low Profile Plastic Ducting - 2 Meter1 x CBP-DC 15/151 x CBMT/Q 200-54 1 HEATER KIT1 x Spiral Ducting 1 meter - 200mm
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

Look good, works well, except the shaft of the lanellae cuts...