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 Duct Termination with Mesh - 125mm1 x Etaline 400mm D2-01 3-phase1 x CBT-100N Centrifugal1 x Metal Inline Fan - VENT-150NK1 x Elta SLC1000/4A-3AC - IP551 x Access Door for Circular Duct - 400 x 300 - SIZE 401 x Ducting 15 Degree Bend - 200mm1 x Belt Drive Cased Axial Fan - 560mm - H version1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x Soler & Palau TCBT/2-315/H-B E70 - IP551 x Multiflow SMB500/4-1AC1 x Helios Condense Collector1 x Acoustic Box Fans (Inline) - CAB-2001 x Spiral Ducting 1 Meters - 900mm1 x ERM 18 protection guard - SGM 18 EX1 x SEL355/2-1AC1 x Helios HQW-450/6 - IP551 x Elta SLC400-1EC -IE5 Motor- IP551 x AXCBF 315D4-32 Bifurcated Axial Fan1 x Duct Clamps box of 50 - 60mm - 170mm1 x Impeller Side Guard - 710mm1 x HRB/3-200-BMPN1 x Elta 2 Amp Electronic single phase speed controller.1 x Ducting T Piece Equal - 315mm1 x Soler & Palau TCBT/4-710/L - IP651 x CC-710-2.2kw1 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x Universal Pipe Fixing Clip1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x Elta Quietflow Twin SQT150-1ECL1 x BDS 500/560 RA b/d shutter1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x JBS-1250 Flat Roof Upstand for HCTT/4-1000/B1 x Etaline 500mm - D4 01 3 Phase1 x MFA-AR/AXC 315 mounting foot1 x Spiral Ducting 1 meter - 500mm1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Activated Carbon Discarb Cell - 598H x 598W x 598Dmm1 x CTI CVA-N 250/315 Outdoor cover for CVAB/T Fans1 x Frequency converter RUCK - FU 075 211 x CBPx2-9/7-D1 x Ducting 90 Degree Bend - 180mm1 x Duct Termination with Mesh - 400mm1 x FSD-TD 250mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Shoed T Piece Equal -200mm1 x AXCBF 250D2-32 Bifurcated Axial Fan1 x HQS Bathroom Axial Flow Fan - 125mm1 x Spigot plate - 315mm1 x Curved boot - 180mm1 x 150mm Round Equal T Piece1 x G2 duct Mounted Panel Filter - 342 x 342 x 47mm1 x Soler & Palau TCBB/6-400/H - IP441 x Jetflow-HIT Metal inline - 160mm1 x Ducting 45 Degree Bend - 125mm1 x Elta SCP560-1EC - IP551 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Purlin Box 1000 for RAW Cowls1 x Spiral end cap - 80mm1 x Spiral Ducting 1 meter - 180mm1 x Helios GigaBox 500mm GBD 500/4/4 centrifugal1 x CBMT/Q 150-27 1 HEATER KIT1 x CBT-130N Centrifugal ATEX II 2G Exe II T31 x Soler & Palau - HCBT/2-250/H - IP651 x Elta SCP450/4-3AC - IP551 x Ducting 90 Degree Bend - 80mm1 x Spiral Duct Grille Termination - 200mm1 x Push Timer Switch - ZA41 x Elta SLC1000/6A-3AC - IP551 x Jetflow-HIT Metal inline - 150mm1 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x HRFD 630/4 EX Atex Rated 630mm Cased Axial Fan 400v1 x RS-160L1 x Purlin Box 350 for RAW Cowls1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Raptor SDA400/4-1AC1 x Spiral Ducting 1 meter - 125mm1 x Elta Short Cased ATEX Axial fan - SCX050L2-A9/161 x Elta SCP250/4-3AC - IP551 x FSD-TD 400 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x CC-ATEX 504 B Short Cased Axial Fan1 x CBT-170 Centrifugal1 x Elta SPA250/4-1AC - IP441 x Ducting T Piece Equal - 200mm1 x Multiflow SEL400/4-1AC1 x 220x90mm to 160mm straight adapter1 x JETLINE-315 - In Line Centrifugal Duct Fan1 x Duct Suspension Rings - 180mm1 x HRFD 315/4 EX Atex Rated 315mm Cased Axial Fan 400v1 x Acoustic Box Fans (Inline) - CAB-1001 x ACCESS DOOR FOR CIRCULAR DUCT 180 X 180 -- 100/1251 x Access Door 250mm x 250mm1 x K 200 L Sileo
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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...