Non Return Valves & Shutters

Non Return Shutters

Displaying 1 to 13 (of 13 products)
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...
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...
Helios Condense Collector
Helios Condense Collector
£ 163.77
Helios Condense Collector...
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...
BDS 800 RA b/d shutter
BDS 800 RA b/d shutter
£ 163.53
BDS 800 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 500/560 RA b/d shutter
BDS 500/560 RA b/d shutter
£ 108.94
BDS 500/560 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 350 RA b/d shutter
BDS 350 RA b/d shutter
£ 85.84
BDS 350 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 200/250 RA b/d shutter
BDS 200/250 RA b/d shutter
£ 56.26
BDS 200/250 RA b/d shutter...
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...
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...
Displaying 1 to 13 (of 13 products)
1 x FN091-SDK.6N.V7P21 x 220x90mm x 1m Low Profile Plastic Ducting - 1 Meter1 x Elta Quietflow Twin SQT250-1ECL1 x 220x90mm 90 Degree Vertical Bend1 x KV DUO 150 EC1 x Mellizo XL EcoWatt 3000 - Twin Fan1 x Acoustic Box Fans (Inline) - CAB-1001 x Etaline 250mm1 x MELL-USD 6000 Rectangular to Circular Adaptor 450 Dia1 x Spiral end cap - 500mm1 x Access Door for Circular Duct - 300 x 200 - SIZE 401 x Blast Gate (Manual) 125mm1 x JETLINE-160 - In Line Centrifugal Duct Fan1 x ZAP 710-61 Plate axial fan1 x Rosenberg ATEX DKHM 355-4SW.110.5DF-E751 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -2pole1 x Pressed Ducting Saddle - 500mm1 x BDS 800 RA b/d shutter1 x Helios GigaBox 450mm GBD 450/4/4 centrifugal1 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x Backdraught Shutters 039-SFSV-63/711 x Quietflow SQSDCV100-1ECL - Centrifugal Box Fan1 x Belt Drive Cased Axial Fan - 500mm - L version1 x Soler & Palau HXM-350mm1 x Belt Drive Cased Axial Fan - 900mm - H version1 x BDS 200/250 RA b/d shutter1 x Ducting T Piece Equal - 500mm1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -2pole1 x EZQ 20/2 B - High Performance Plate Axial Fan1 x Flanged Damper 019-0250-STD1 x Soler & Palau - HCBB/2-355/H - IP651 x HRT/6-710/30-BQ E21 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Blast Gate (Manual) 100mm1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 560mm1 x HRT/6-630/25-BPN1 x Access Door 200mm x 200mm1 x Spiral Duct Grille Termination - 500mm1 x Jetflow-HIT Metal inline - 160mm1 x Elta SPA630/68-3AC - IP541 x Belt Drive Cased Axial Fan - 630mm - H version1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Soler & Palau HXM-200mm1 x HRT/4-350-BPN E211 x HRB/6-630-25-BPN1 x Access Door for Circular Duct - 300 x 200 - SIZE 311 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-A 5.5kw
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%...