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 Elta SCP710/4/6-3AC - IP551 x Elta SLC355-1EC -IE5 Motor- IP551 x Elta SLC355/4-3AC - IP551 x G2 duct Mounted Panel Filter - 342 x 342 x 47mm1 x Helios VARD 355/2/2-TK1 x AM pallet Delivery Surcharge1 x Mini Diffuser - 100mm1 x Elta SPA710/6-3EC1 x Systemair AW Sileo 710-DS1 x HRST/6-710-24 BZ C Rotorex Sickle bladed fan1 x Elta SPA710/4/6-3AC - IP541 x Raptor SDA350/4-1EC1 x Helios HRFW 355/2 TK1 x Universal Pipe Fixing Clip1 x CRBB/4-355/112D PRMI 230v1 x AL 355 D2 01 - High Performance Long Cased Axial Fan1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x ZAC- 350 -4-11 x Helios HRFW 355/4 TK1 x Raptor SDA350/4-1AC1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x BF VVX-200 - Villavent Filter1 x Spiral Ducting 1 Meters - 900mm1 x Ancillary Pack for SB-Biflow 250 model1 x Spiral Ducting 3 Meters - 900mm1 x Ducting 90 Degree Bend - 900mm1 x Spiral Ducting 3 Meters - 560mm1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x 100mm Round Equal T Piece1 x 100mm Round Connector with Damper1 x Spigot plate - 900mm1 x Spiral Ducting 1 meter - 355mm1 x Spiral Duct Grille Termination - 150mm1 x Ducting 30 Degree Bend - 150mm1 x Kitchen Extract Grille with Grease Filter - 450 x 150 - NO GRILL BOX1 x COM-32 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x Etaline 150mm - EL 150L E2 011 x Male Ducting Connector - 150mm1 x Spiral Ducting 3 Meters - 150mm1 x Ducting T Piece Equal - 150mm1 x Ancillary Sealing Band - 150mm1 x Kitchen Extract Grille with Grease Filter - 280x185 - CEF NO GRILL BOX1 x Backdraught Shutters 039-SFSV-63/711 x KVK Slim 200 - Low profile Semi Acoustic Box Fan1 x Acoustic MiniBox Fan - MINI-BOX 2001 x CPTA-E Flush mounted PIR sensor with timer1 x Differential Pressure Switch - 20 - 300 Pa - IP651 x Differential Pressure Switch - 20 - 300 Pa - IP541 x Differential Pressure Switch - 100 - 1000 Pa - IP651 x BEAS-control module1 x Atex Motor Protection Switch - U-EK230E EX1 x TD-SILENT 2000/3151 x Acoustic MiniBox Fan - MINI-BOX 3151 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x BDS 350 RA b/d shutter1 x Elta Variable Speed Drive IP66 - 1.5KW1 x BDS 630/710 RA b/d shutter1 x Helios Condense Collector1 x FU 15 40 Frequency Inverter1 x VKS 355-500 Automatic shutter
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Reviews
EM 250-E2M 01- Etamaster-250
£ 128.80
Really well made but comes with no speed controler? ?and can...