Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 13 (of 13 products)
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
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
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...
Backdraught Shutters 039-SFSV-63/71
£ 180.34
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
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 Female Ducting Connector - 900mm1 x FedEx Midday Delivery Surcharge1 x Duct Fast Clamps - 100mm1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Helios GigaBox 450mm GBW 450/4 centrifugal1 x HRB/4-350-BPN1 x Flanged Spigot - 630mm1 x Spiral Ducting 3 Meters - 100mm1 x Female Ducting Connector - 630mm1 x Duct Split Rings (Pair) -630mm1 x Etaline 450mm D4 01 (Three Phase)1 x Shoed T Piece Un-Equal -630mm-500mm1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x MEV Spider Additional Spigots1 x Anti Vibration Duct Suspension Rings - 300mm1 x Duct Suspension Rings - 300mm1 x TCBT/4-400/H EXEIIT3 ATEX1 x Ducting 30 Degree Bend - 250mm1 x Helios AV200 External Wall Fan1 x Singleflow SSDL200-1EC1 x Ducting 45 Degree Bend - 710mm1 x Duct Tape - Silver - DTape1 x Singleflow SSDL250-1EC1 x Anti Vibration Duct Suspension Rings - 250m1 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x Spigot plate - 300mm1 x OZEO ECOWATT 2 Wireless Low Energy Whole House Extract Ventilation Unit1 x BDS 300/315 RA b/d shutter1 x BDS 630/710 RA b/d shutter1 x Contactor Interface Station - CI91 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT450/4-3AC1 x DT-1 Duct Mounted Thermostat1 x Backdraught Shutters 039-SFSV-63/711 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x CRHB/6- 315mm Roof mounted Fan - Horizontal discharge1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/4-3 Three Phase1 x CO2 Room Sensor - CO2-R1 x Direct AM Delivery Surcharge1 x Helios SB-200-C SilentBox Acoustic Inline Fan1 x Flanged Spigot - 250mm1 x SQUARE MIXED FLOW FAN - MFQ 560mm (Three Phase)1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-900-B 5.5kw1 x Air Quality Sensor - AQS1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF500/4-3AC - Three Phase1 x VKS 355-500 Automatic shutter1 x DPD SAT 10:30AM Delivery Surcharge1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HWAS1 x TCBT/4-710/H EXDIIBT4 ATEX1 x CRHB-250N Ecowatt - Energy Efficient Roof Fan1 x Flexible PVC Ducting - 15 Mtr1 x FAST-TRACK RANGE 75mm - Semi-Rigid Duct 50M1 x Duct Fast Clamps - 250mm1 x Spigot plate - 250mm1 x Duct Split Rings (Pair) -710mm
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Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...