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 Elta SPA315/4-1AC - IP441 x Ancillary Pack for SLC-900 for SLC900/4B-3AC1 x Raptor SDA500/6-1AC1 x 110 x 54mm Equal Horizontal T-Piece1 x Spiral Ducting 3 Meters - 80mm1 x Ducting 15 Degree Bend - 150mm1 x Duct Suspension Rings - 80mm1 x Push Timer Switch - ZA41 x Ancillary Pack for SLC-800 for SLC800/6A-3AC1 x Elta SCP315-1EC - IP551 x Ducting 30 Degree Bend - 150mm1 x HRT/4-315-BPN1 x Ancillary Pack for SLC-900 for SLC900/6A-3AC and SLC900/6B-3AC1 x 110 x 54mm Horizontal 90 Degree Bend1 x Ancillary Pack for SLC-5601 x Hydor HPA315/4-1A1 x JETLINE-100 - In Line Centrifugal Duct Fan1 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x Belt Drive Cased Axial Fan - 500mm - H version1 x Spiral Ducting 1 meter - 80mm1 x Elta SCP710-1EC1 x CRBB/4-400/J ML UL1 x Raptor SDA630/4-3EC1 x LC040K2-A5/28 Long-Cased Axial - 400mm1 x CBTR/2-451-4kw1 x HRT/6-710/30-BQ E21 x CBT-125 Centrifugal1 x IBC - Plastic Container 1000l1 x Capacitor 20uf for use with the EBM D2E range1 x Round ceiling diffuser 300mm1 x HRST/6-710-24 BZ C Rotorex Sickle bladed fan1 x AXCBF 400D4-32° (0,55 kW)1 x Helios HQW-710/6 - IP551 x Elta SLC900/4B-3AC - IP551 x Helios AV150 External Wall Fan1 x Blast Gate (Manual) 125mm1 x Belt Drive Cased Axial Fan - 630mm - L version1 x Elta SCP710/6/8-3AC - IP551 x Elta SLC630/4B-3AC - IP551 x Flanged Damper 019-0250-STD1 x Elta SLC630/4A-3AC - IP551 x Access Door for Circular Duct - 300 x 200 - SIZE 351 x Raptor SDA630/4-1EC1 x Compact SCD630/4-3AC1 x Soler & Palau TCBT/4-630/L - IP651 x Clearance JPAK 100mm1 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x Blast Gate (Manual) 250mm1 x HQD 630/4 EX - ATEX Rated Plate Axial Fan (4-pole)1 x Soler & Palau - HXTR/6-710/H - IP54 - BFLOW1 x Elta SLC400/4-3AC - IP551 x Round ceiling diffuser 250mm1 x Round ceiling diffuser 200mm1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 420mm1 x HRB/6-630-25-BPN1 x Soler & Palau TCBT/6-630/H - IP65
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Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Unbelievable! With TDmixvent500: noise reduction minimum 50%...