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 BFR 100-160 Coarse 50% Filter1 x HA-600 SLIM Cooker Hood - Stainless Steel1 x Duct Mounted Filter Box - G4 Grade Panel - 250mm1 x Female Ducting Connector - 100mm1 x Ancillary Pack for SLC-710 for 6 Pole Motors1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x Ancillary Pack for SLC-900 for SLC900/6A-3AC and SLC900/6B-3AC1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-3AC - Three Phase1 x Duct Mounted Filter Box - G4 Grade Panel - 400mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x Ancillary Pack for SB-Biflow 250 model1 x External weather louvre 500w x 500h - WL501 x 2mtr Round Ducting - 125mm1 x HCFT/4-315mm plastic impeller plate fan1 x BDS 800 RA b/d shutter1 x Spiral Ducting 3 Meters - 250mm1 x Elta Viper SCC Duct Mounted Centrifugal Fan - SCC560-1AC1 x SQUARE MIXED FLOW FAN - MFQ 560mm (Three Phase)1 x Ducting T Piece Equal - 250mm1 x Elta Wall Cowl SWC35/401 x 125mm Round Wall Plate1 x CBA-100 Inlet Flange for CBT-1001 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Curved boot - 250mm1 x DDMP 07/07 Mounting Flange1 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x Ducting 30 Degree Bend - 315mm1 x KVK Silent 355 Centrifugal circular duct fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x 125mm Round 45 Degree Bend1 x GB-KW 355 Drain pan for Giga Box Fans - 355mm1 x Duct Suspension Rings - 250mm1 x TCBT/4-450/H EXEIIBT4 ATEX1 x Duct Fast Clamps - 250mm1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x 100mm Round Equal T Piece1 x Elta SPA315/4-1AC - IP441 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Multiflow SMB550/4-1AC1 x Flanged Damper 019-0250-STD1 x KD 250 L1 Circular duct fan
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Airvent Ceiling Sweep Fan - 36 inch - 444122
£ 59.84
Fitted 2 Of These Excellent Fans in a Community Club to shif...