Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 13 (of 13 products)
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
£ 180.34
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
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...
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
£ 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 Spiral Ducting 3 Meters - 710mm1 x DDMP 09/09 Mounting Flange1 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x Ducting Y Piece - 125mm1 x AL 1000 D4 mounting Feet (Pair)1 x 110 x 54mm Flat Channel Clip (Pack Of 5)1 x Atex Motor Protection Switch - U-EK230E EX1 x HCFB/4-630mm plastic impeller plate fan1 x Hydor HPA450/6-1A1 x Ducting T Piece Equal - 250mm1 x Elta SLC560/2-3AC with inverter Drive & APK Mounting Kit1 x HCFT/4-315mm plastic impeller plate fan1 x DKEX 355-6 Centrifugal High Performance ATEX Fan1 x HRFD 400/4/2 Cased Axial Fan 400mm - 3 Phase1 x Differential Pressure Switch - 50 - 500 Pa - IP541 x DryBoat 12 - DH1211 INOX (110V) 12 Litre Desiccant Dehumidifier1 x Spiral Rapid Lock Clamp - 125mm1 x Euro Series - Case Axial - ESC500141 x Circ.connection-125 fo EX-140 ATEX unit1 x Spiral Ducting 3 Meters - 900mm1 x Elta Quietflow Twin SQT250-1ECL1 x Jetflow Silent SJMF-S 150-1EC1 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x FAST-TRACK RANGE 90mm - Semi-Rigid Duct 50M1 x Belt Drive Cased Axial Fan - 500mm - H version1 x Elta Quietflow Twin SQT500-3ECL1 x Mellizo 700 EcoWatt - Twin Fan - 150mm1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Duct Termination with Mesh - 710mm1 x Singleflow SSDL100-1EC1 x 150mm - 100mm Stainless Steel Ducting Reducer1 x *TD EVO-250 - Environmentally Friendly Inline Fan*1 x FSD-TD 200mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Spiral Duct Grille Termination - 500mm1 x Access Door for Circular Duct - 280 x 80 - SIZE 101 x Soler & Palau - HXBR/4-315/H - IP541 x Spigot plate - 900mm1 x 204x60mm 45 Degree Horizontal Bend1 x HRFD 630/4 EX Atex Rated 630mm Cased Axial Fan 400v1 x Gorilla HVLSX701 x KVK Slim 100 - Low profile Semi Acoustic Box Fan1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x DA 18/18 Feet1 x Classic SAX23/9ARB Wall Mounted1 x GX6 Wall Kit1 x Jetflow-HIT Metal inline - 200mm1 x Universal Pipe Fixing Clip1 x 204x60mm Rectangular to 125mm Round Adaptor
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Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...