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 KABT/4- 12000/5601 x 100mm Round Equal T Piece1 x FSD-C Motorised Failsafe Single Blade Fire/Smoke Damper with Actuator - 180mm1 x Elta - HTS450/4-1 - Case Mounted Circulating Axial Fan1 x Ducting 45 Degree Bend - 100mm1 x Multiflow SMB550/4-1AC1 x Helios GigaBox 500mm GBD 500/4/4 centrifugal1 x Elta Turboflow-TF - 450mm - Three phase1 x 100mm Round 45 Degree Bend1 x Elta Viper SCC Duct Mounted Centrifugal Fan - SCC560-1AC1 x Elta SLC630/4A-3AC - IP551 x CBM 9/9 4 Pole 550watt C VR-( Three Phase) CLEARANCE ITEM1 x Compact SCD630/4-3AC1 x ADH E0-0560 (L) with Framework Fitted (PR)1 x FSD-TD 600 x 600 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x SPI-100 C Iris damper1 x Plastic Kitchen Extractors - CK-60F1 x HD-LL Series 600x6001 x Etaline 630mm - D4 01 3 Phase1 x CFI In-line 3000 - Carbon Filter1 x HXP560/4-3 - 4 Pole - Three Phase1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-B 5.5kw1 x CRHB-250N Ecowatt - Energy Efficient Roof Fan1 x ERR 12/1 Centrifugal inline fan1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x Elta SLC560/4B-1AC - IP551 x Commercial Activated Carbon Filters - Panel Type - 18" x 18" x 1 - ACP1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 1" - ACP1 x HRT/4-500/35-BPN1 x EC-Vent Room Unit1 x FSD-TD 250mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x DA 15/15 Feet1 x Elta Variable Speed Drive IP66 - 1.5KW1 x DA7/9 Feet1 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Helios AV200 External Wall Fan1 x FU 075 04 Frequency Inverter (IP20)1 x Multiflow SMB450/4-1AC1 x TecFire Intumescent Damper - Rectangular 250x250mm1 x FU 22 25 Frequency Inverter1 x Helios GigaBox 450mm GBD 450/4/4 centrifugal1 x HRT/4-630/25-BPN C1 x Elta SCP630/4-3AC - IP551 x Soler & Palau - HCBB/6-400/H - IP651 x KV DUO 150 EC1 x TecFire Intumescent Damper - Rectangular-100x100mm1 x PCA Diffuser - PCA-3151 x Belt Drive Cased Axial Fan - 630mm - H version1 x Kitchen Grease Filter - Mesh Type Non standard 450mmx450mmx22mm Actual1 x HCF - Ceiling Fan 1400mm (56 inch)1 x Euro Series - Case Axial - ESC500141 x EM 315-E2M 01- Etamaster-3151 x 150mm Round Wall Plate1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x TecFire Intumescent Damper - Rectangular 350x350mm1 x ELTA - Single Phase Transformer 12amps1 x Metal Inline Fan - VENT-160NK1 x 150mm Round 45 Degree Bend1 x Soler & Palau TCBB/4-250/H - IP541 x Ducting 90 Degree Bend - 160mm1 x Male Ducting Connector - 800mm1 x Female Ducting Connector - 160mm
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