Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 13 (of 13 products)
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...
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...
Backdraught Shutters 039-SFSV-63/71
£ 180.34
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
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...
Displaying 1 to 13 (of 13 products)
1 x Spiral Ducting 1 meter - 800mm1 x Duct Suspension Rings - 300mm1 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x Elta 6 Amp Electronic single phase speed controller.1 x AIRVENT speed control - AIR4019611 x 110 x 54mm Low Profile Plastic Ducting - 1 Meter1 x Ancillary Pack for SB-Biflow 400 model1 x FlameProof Plate Axial Fan - Three Phase - 10.5 inches - Eexd IIC T4 - 4 pole1 x Ancillary Pack for SLC-5601 x Flanged Spigot - 180mm1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -4pole1 x Ancillary Pack for SB-CYL 400 model1 x Ducting 45 Degree Bend - 100mm1 x ACO-TK-ADS Auto Changeover Panel - Single Phase1 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Soler & Palau TCBB/4-315/H - IP441 x Activated Carbon Discarb Cell - 598H x 598W x 598Dmm1 x BDS 500/560 RA b/d shutter1 x HD Series Control Damper - 2000mm X 1000mm1 x Ducting 30 Degree Bend - 355mm1 x HCFT/4-800mm plastic impeller plate fan1 x Soler & Palau - HCBT/4-250/H - IP651 x HRB/6-630-25-BPN1 x AMD 355/2/2 High Pressure Long Cased Axial Fan1 x Metal Inline Fan - VENT-125NK1 x Ducting 90 Degree Bend - 1000mm1 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x HRB/4-450-30-APN1 x HCF - Ceiling Fan 1400mm (56 inch)1 x SG AW 1000 Guard 6-Pole1 x HRT/6-800/28-BZN-68C1 x Ancillary Pack for SDA350/4-1EC1 x 150mm Round Connector with Damper1 x Soler & Palau - HCBT/6-1000/H - IP551 x Soler & Palau TCBB/4-355/H - IP441 x Ducting T Piece Equal - 250mm1 x Ancillary Sealing Band - 315mm1 x Ducting Y Piece - 315mm1 x 400mm x 400mm Metal Grille Box - 250mm Side Entry1 x Elta Wall Cowl SWC45/501 x Flanged Spigot - 250mm1 x Airvent ceiling fan controller1 x Female Ducting Connector - 250mm1 x Elta SCP450-1EC - IP551 x Ducting Reducer Long - 1000mm to 900mm1 x AEL - Outlet Flexible Connection for TLZ450 R1 x Spigot plate - 315mm
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