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...
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...
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...
Displaying 1 to 13 (of 13 products)
1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF500/4-3AC - Three Phase1 x 316 Grade Stainless Steel Flat Bar Flange - 400mm1 x DDMP 12-12 FLANGE1 x Elta Turboflow-TF - 500mm - Single phase1 x 204x60mm Flat Channel Connector2 x Jetflow-HIT Metal inline - 315mm1 x 204x60mm Rectangular to 125mm Round Adaptor1 x Etaline Max-Fan - 315mm - E2 011 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 315mm1 x Soler & Palau - HXTR/6-710/H - IP54 - BFLOW1 x HRST/4-710-20 BPN C Rotorex Sickle bladed fan1 x HXP500/6-1 - 6 Pole - Single Phase1 x Spiral Duct Grille Termination - 80mm1 x Gorilla HVLSX40S1 x AXCBF 315D4-32 Bifurcated Axial Fan1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/2-3 Three Phase1 x AXCBF 400D4-32° (0,55 kW)1 x 204x60mm 90 Degree Horizontal Bend1 x Duct Mounted Filter Box - G4 Grade Panel - 450mm1 x AL 315 Mounting Feet (Pair)1 x HRT/4-400-BPN1 x HRFD 630/4 EX Atex Rated 630mm Cased Axial Fan 400v1 x Ancillary Pack for SLC-900 for SLC900/4B-3AC1 x Ducting 15 Degree Bend - 180mm1 x 125mm Round Condensation Trap1 x ISA-ILHT-500/560/630 - Anti-vibration mounts1 x Elta SCP560/4-3AC - IP551 x Access Door for Circular Duct - 300 x 200 - SIZE 501 x Belt Drive Cased Axial Fan - 560mm - H version1 x Belt Drive Cased Axial Fan - 800mm - G version1 x Duct Suspension Rings - 450mm1 x Flanged Spigot - 355mm1 x Raptor SDA500/4-1AC1 x EuroSeries (ESP) - Plate Mounted Axial Fans 560-34-B1 x Flanged Spigot - 560mm1 x Acopel F400-450/1601 x Jetflow-HIT Metal inline - 100mm1 x CRHT/4-315 N Roof mounted Fan - Horizontal discharge1 x Elta SLC500/2A-3AC - IP551 x TTT/4-560/L N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Spiral Ducting 1 meter - 180mm1 x GB-WSG 630 External Weather Louvers for the Giga-Box Fans - 630mm1 x HR-500 DP Heat Exchange Unit1 x Helios HQW-200/2 - IP551 x Ducting 45 Degree Bend - 100mm1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX560/4-3 Three Phase1 x TCBT/4-710/H EXDIIBT4 ATEX1 x Spiral Duct Grille Termination - 355mm
Best sellers
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Unbelievable! With TDmixvent500: noise reduction minimum 50%...