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 Helios HQW-710/6 - IP551 x Acopel F400-450/1601 x CBMT/Q 200-30 1 HEATER KIT1 x FlameProof Plate Axial Fan - Single Phase - 15 inches - Eexd IIC T4 -4pole1 x 24FLPIIB3-6PM1 x FlameProof Plate Axial Fan - Three Phase - 15 inches - Eexd IIC T4 -4pole1 x HQD 315/2 EX - ATEX Rated Plate Axial Fan (2-pole)1 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -4pole1 x FlameProof Plate Axial Fan - Three Phase - 10.5 inches - Eexd IIC T4 -2pole1 x EQ641406 630mm Max Fan1 x AMD-630/2 - High Performance Cased Axial Fan1 x Belt Drive Cased Axial Fan - 630mm - H version1 x Soler & Palau TCBB/4-630/L - IP651 x Soler & Palau TCBT/6-630/L - IP651 x Belt Drive Cased Axial Fan - 630mm - L version1 x Soler & Palau TCBB/6-630/L - IP651 x Raptor SDA630/4-1EC1 x Elta SLC630/4B-3AC - IP551 x Impeller Side Guard - 450mm1 x Impeller Side Guard - 400mm1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-9000/500 ND - Pack 41 x Helios HQW-500/6 - IP551 x DEF-140T Inlet Guard for the CBT-100N1 x Elta SPA500/4-1AC - IP541 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/6-15000/710 ND - Pack 101 x Ancillary Pack for SB-Biflow 315 model1 x ASSG/F 500-560 Flex. conn. DVG1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 1" - ACP1 x HCFB/4-500mm plastic impeller plate fan1 x Acopel F400-400/1601 x Curved Blade Grille 600x600 (2way blow)1 x Rotorex HXTR Sickle Bladed Plate Axial Fan - 6 Pole - Three Phase - 710mm1 x EB-100N S - Centrifugal Fan1 x AL 500 D2 01 AXIALINE - High Performance Long Cased Axial Fan1 x Male Ducting Connector - 300mm1 x Air Quality Sensor - AQS1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x CC-ATEX 404 B M Short Cased Axial Fan1 x Soler & Palau TCBT/4-710/H - IP651 x Singleflow SSDL125-1EC1 x Ducting 90 Degree Bend - 400mm
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Unbelievable! With TDmixvent500: noise reduction minimum 50%...