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...
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...
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...
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...
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...
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...
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...
Displaying 1 to 13 (of 13 products)
1 x AXC 355-6/19°-2(B)-P (0.75 kW) - Smoke Extract Fan1 x EC-Vent control board1 x TTC-2000 Three phase electric heater controller1 x Nordik International Plus 90/36 - Ceiling Sweep Fan Range1 x Belt Drive Cased Axial Fan - 710mm - L version1 x EC-Basic-T temperature1 x GORDON W 30/12″ ET Oscillating wall mounted fan with remote control1 x ACO8AC/EC AutoChangeover panel1 x BEAS-control module1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x Flanged Spigot - 100mm1 x Duct Humidistat - HS3_hdt1 x Belt Drive Cased Axial Fan - 800mm - G version1 x CBM 12/9 750W RE-VR1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Helios GigaBox 500mm GBD 500/4/4 centrifugal1 x Soler & Palau TCBT/4-710/L - IP651 x EMF 500-14 - ECO MIXED FLOW IN-LINE FANS1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/2-3 Three Phase1 x Helios GigaBox 450mm GBD 450/4/4 centrifugal1 x Elta Short Cased ATEX Axial fan - SCX050L2-A9/161 x Spiral Ducting 3 Meters - 180mm1 x Duct Suspension Rings - 180mm1 x CC-ATEX 504 B Short Cased Axial Fan1 x KVK SLIM 125 EC - Centrifugal Circular Duct Fan1 x Soler & Palau TCBB/6-355/H - IP441 x Sentinel D-BOX 100S1 x Female Ducting Connector - 315mm1 x Jetflow-HIT Metal inline - 160mm1 x Ducting 30 Degree Bend - 180mm1 x Spiral Ducting 3 Meters - 200mm1 x MPC 450 E4 20 - High Temp Acoustic Box Fan1 x Ancillary Sealing Band - 315mm1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Duct Suspension Rings - 200mm1 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x Helios VARD 355/2/2-TK1 x Soler & Palau TCBB/6-710/L - IP651 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x PRIO-160 160mm Inline Mixvent Fan1 x MEV 160 & 300 FT (FastTrack) Additional Spigots1 x Duct Quick Suspension Rings with Clasp - 315mm1 x KABT/4- 9000/500
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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