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 Helios GigaBox 560mm GBW 560/4 centrifugal2 x Helios GigaBox 560mm GBD 560/4/4 centrifugal1 x Elta SPA315/4-1AC - IP441 x Elta SCP315/4-3AC - IP551 x Soler & Palau - HCBB/2-315/H - IP651 x Soler & Palau TCBT/4-800/L - IP651 x 220x90mm Mounting Clip (Individual)1 x Flanged Spigot - 100mm1 x GB-WSD 250 Weather Protection hood for the Giga-Box Fans - 250mm1 x Flanged Spigot - 80mm1 x Ductwrap Insulation DW501 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Air Trak Heater-100mm1 x CRHT/4-315 N Roof mounted Fan - Horizontal discharge1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-A 5.5kw1 x Etaline 450mm -EC (Three Phase)1 x FedEx Midday Delivery Surcharge1 x Direct Delivery Surcharge1 x Soler & Palau TCBT/6-560/H - IP651 x Elta SLC710/4A-3AC - IP551 x HXP560/4-3 - 4 Pole - Three Phase1 x Elta Turboflow-TF - 560mm - Three phase1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x TXBR-250 Ecowatt1 x ZAP 710-61 Plate axial fan1 x BDRAX 250-E2 Cased Axial External Rotor Fan1 x Soler & Palau - HCBT/4-1000/L - IP551 x KV DUO 250 EC1 x Universal Pipe Fixing Clip1 x 100mm Wall Duct - 350mm1 x DV-ROF-V-225 Roof mounted unit1 x Duct Mounted Filter Box - G4 Grade Panel - 450mm1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 250mm Spigot1 x Duct Mounted Filter Box - G4 Grade Panel - 355mm1 x Elta SCP800/6/8-3AC - IP551 x Spiral Ducting 3 Meters - 500mm1 x EC6H - Reversible Group Fan Electronic Controller1 x Positive Input Ventilation System - Wall Mounted Unit c/w Heater1 x MEV 160 & 300 FT (FastTrack) Additional Spigots1 x MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x Helios AV125 External Wall Fan1 x Plastic Kitchen Extractors - CK25N1 x RSK355 - Back Draught Shutter1 x SPI-315 C Iris damper1 x Isolator Switch - ISOSW1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x HRT/4-355-BPN1 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x Elta SCP350/4-1AC - IP551 x Etamaster EM 250 EC 01 inline mix-vent fan1 x TD1000 Mixvent - 250mm1 x Clearance JPAK 100mm1 x 18M - 80mm PVC flexible ducting1 x HRT/6-630/30-BPN1 x Helios - HQD 250/21 x Soler & Palau - HCBB/6-355/H - IP651 x Elta SCP630/4-1AC - IP551 x Nicotra AFK 315-40/4M-B1 x Elta SPA630/46-3AC - IP541 x EBM-papst Motorised Impeller - A6D800-AD01-011 x Raptor SDA450/4-1AC1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x VKS 355-500 Automatic shutter
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Vectaire Elegance Low Energy DMEV Fan Range
£ 119.00
I've had 2 of these fans for 4 years now, and they are great...