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 Helios GigaBox 560mm GBD 560/4/4 centrifugal1 x Anti Vibration Duct Suspension Rings - 200mm1 x Kitchen Grease Filter - Mesh Type Non standard 450mmx450mmx22mm Actual1 x Spiral Ducting 1 meter - 200mm1 x EBB-175 T DESIGN Centrifugal Extractor Fan1 x Helios TSW 5 Amp Transformer speed controller1 x Duct Suspension Rings - 200mm1 x Helios TSW 0.3Amp Compact Transformer speed controller1 x Kitchen Grease Filter - Mesh Type Non standard 275mm x 180mm x 22mm1 x Helios GigaBox 560mm GBW 560/4 centrifugal1 x Duct Mounted Filter Box - G4 Grade Panel - 355mm1 x PF 60- Passive Filter Element1 x Vent Axia SC5001 - Speed controller1 x KVK Slim 100 - Low profile Semi Acoustic Box Fan1 x MWS 1.5 – Transformer Controller With Motor Protection1 x Sentinel D-BOX 100S1 x EBB-175 S DESIGN Centrifugal Extractor Fan1 x ELTA - Single Phase Transformer 10amps1 x EBB-250 T DESIGN Centrifugal Extractor Fan1 x Hydor HPA250/2-11 x BDS 300/315 RA b/d shutter1 x EuroSeries (ESP) - Plate Mounted Axial Fans 400-141 x Atex Motor Protection Switch - U-EK230E EX1 x Transformer 5 Speed Controller - ATC1-4TK1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 315mm1 x CBM 10/10 - 750watt 4P RE VR (3 Phase)1 x Female Ducting Connector - 800mm1 x Elta SPA400/4-1AC - IP541 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Ducting T Piece Equal - 300mm1 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x Elta SCP630/4-1AC - IP551 x Hydor HPA400/6-1A1 x Atex Inline Fan 250mm - ERM25EXE1 x KVK Slim 200 - Low profile Semi Acoustic Box Fan1 x Transformer 5 Speed Controller - ATC1-8TK1 x TTT/4-500/H N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Transformer 5 Speed Controller - ATC1-10TK1 x Singleflow SSDL200-1EC1 x HCGT/2-315/L-AMXN E7201 x HV STYLVENT Wall Kit Threaded Rods1 x AXCBF-EX 800-9/18-4 Bifurcated Atex Axial Fans1 x Soler & Palau - HCBT/4-400/H - IP651 x 2mtr Round Ducting - 150mm1 x Soler & Palau - HCBT/2-315/H - IP651 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x 220x90mm to 160mm straight adapter1 x Atex Inline Fan 200mm - ERM22EXE1 x 150mm Round Equal T Piece1 x Vent Axia W300310 Controller Electronic 1.5A1 x Duct Suspension Rings - 300mm
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99

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