Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 14 (of 14 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...
.jpg "JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans")
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 435.00
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans...
VKS 355-500 Automatic shutter
£ 89.25
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 14 (of 14 products)
1 x Ziehl Abegg 134498 - FL056-ADW-4F.A5P1 x Duct Termination with Mesh - 560mm1 x High Temperature Fan - CRMT/4-355/145-4KW1 x Woods 80JM2/25/6/9/20/16-deg 6pole1 x EBM Papst- A4E 315-AC08-091 x EBM Papst- A4E 330-AP18011 x High Temperature Fan - CRMT/4-355/145-3KW1 x Male Ducting Connector - 180mm1 x JFU/F3-400-2-SAI (2 Pole speed) JetVent Impulse1 x EBM Papst - D2E133-DM27-D81 x Jet Fan IV 100-4 IE3 Induction Fan1 x Ziehl-Abegg - GR40I-ZID.GG.CR1 x PFB/3-450/125D 6-1450 A E00 230V C V51 x EBM Papst Fan - W2E250-CE65-241 x High Temperature Fan - CRMT1 x JFU/F3-400-2-SAI (2 Pole speed) JetVent Impulse + Inverter Kit1 x 355mm - 300mm 316 Grade Stainless Steel Ducting Reducer1 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 500mm1 x Soler & Palau - Contra Rotating TCBTx2-450 - IP651 x 300mm 316 Grade Stainless Steel 90 Bend1 x Spiral Duct Grille Termination - 560mm1 x Flanged Spigot - 560mm1 x 316 Grade Stainless Steel Male Connector - 450mm1 x Ducting 90 Degree Bend - 300mm1 x Ducting 15 Degree Bend - 560mm1 x Electronic extractor fan speed controller - FSC 1.51 x Vent Axia W300310 Controller Electronic 1.5A1 x Curved boot - 560mm1 x Female Ducting Connector - 560mm1 x Spiral Ducting 1 meter - 560mm1 x Spigot plate - 560mm1 x Male Ducting Connector - 560mm1 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 315mm1 x Duct Split Rings (Pair) -560mm1 x JETLINE-315 - In Line Centrifugal Duct Fan1 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 710mm1 x Ducting 90 Degree Bend - 710mm1 x 316 Grade Stainless Steel Male Connector - 315mm1 x Duct Termination with Mesh - 200mm1 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 355mm1 x BDS 400/450 RA b/d shutter
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