Non Return Valves & Shutters

Non Return Shutters

Displaying 1 to 13 (of 13 products)
Helios Condense Collector
Helios Condense Collector
£ 159.00
Helios Condense Collector...
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
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
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...
BDS 300/315 RA b/d shutter
BDS 300/315 RA b/d shutter
£ 68.76
BDS 300/315 RA b/d shutter...
Flanged Damper 019-0250-STD
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...
BDS 350 RA b/d shutter
BDS 350 RA b/d shutter
£ 85.84
BDS 350 RA b/d shutter...
Backdraught Shutters 039-SFSV-63/71
Backdraught Shutters 039-SFSV-63/71
£ 180.34
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
BDS 200/250 RA b/d shutter
BDS 200/250 RA b/d shutter
£ 56.26
BDS 200/250 RA b/d shutter...
BDS 500/560 RA b/d shutter
BDS 500/560 RA b/d shutter
£ 108.94
BDS 500/560 RA b/d shutter...
BDS 800 RA b/d shutter
BDS 800 RA b/d shutter
£ 163.53
BDS 800 RA b/d shutter...
BDS 400/450 RA b/d shutter
BDS 400/450 RA b/d shutter
£ 90.79
BDS 400/450 RA b/d shutter...
BDS 630/710 RA b/d shutter
BDS 630/710 RA b/d shutter
£ 137.27
BDS 630/710 RA b/d shutter...
Backdraft Dampers - BDP
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 CSB-60 Centrifugal fan1 x Manrose 150mm - XF150BP2 x 150mm Round Connector1 x GB-WSG 450 External Weather Louvers for the Giga-Box Fans - 450mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 515watt VR RE1 x Helios GigaBox 560mm GBD 560/6/6 centrifugal1 x SD-MUB Vibration pad set1 x CBA-80 Inlet Flange for CBT-801 x Rosenberg AKAD 630-4 A1 IP54 400V 50H1 x Cased Axial Fan Extension - 400mm dia1 x Helios GigaBox 500mm GBW 500/4 centrifugal1 x Elta SPA500/4-3EC - IP541 x Etaline Max-Fan - 315mm - E2 011 x Blast Gate (Manual) 300mm1 x Elta Unpodded Silencer 1D-800mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 451 x Elta Unpodded Silencer 1D-560mm1 x CBM 7/7 147w 4P RE-VR1 x CBM 15/15 6p 3phase 2.2kw1 x CBM 7/7 4p 300W RE-VR1 x Elta SCP450-1EC - IP551 x CBM 12/9 515W RE-VR1 x CBM 12-12 1100w 6P Three Phase1 x Soler & Palau - HCBT/4-450/H - IP651 x Elta SCP450/4-3AC - IP551 x Helios HQW-450/6 - IP551 x Systemair ZAP- 4pole - Three phase -450mm - IP541 x CBM 10/10 - 373watt - 6 Pole1 x CBM 7/9 6p 72W RE-VR1 x Soler & Palau - HXBR/4-450/H - IP541 x Elta SPA450/4-1AC - IP541 x Hydor HPA450/4-1A1 x HCFB/4-450mm plastic impeller plate fan1 x CBM 7/7 250W 4P T RE-VR (Three Phase)1 x Dynair QCM 454 T - 3 phase1 x Systemair AW-Sileo 450-E62 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x Elta SPA450/46-3AC - IP541 x CBM 9-9 550w 4P VR (Open Motor)1 x CBM 7/7 72w 6P RE-VR1 x Soler & Palau - HCBT/6-450/H - IP651 x Soler & Palau - HXTR/4-450/H - IP541 x DA 7-7 72w 6P VR1 x Soler & Palau - HCBB/6-450/H - IP651 x CBM 9-9 550w 4P CM 3-Phase - 51284180001 x CBM 9-9 550w 4P CM 3-Phase1 x CBM 7/9 4p 300W RE-VR1 x Helios HQW-450/4 - IP551 x HRB/4-450-30-APN2 x Helios GigaBox 315mm GBW 315/4 centrifugal1 x Flat Roof Terminal -OFT 5 - Bitumen1 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x Metal Inline Fan - VENT-400K - T (3 Phase)1 x Impeller Side Guard - 560mm1 x Soler & Palau - HXBR/4-500/H - IP541 x TD Mixvent Twin Base Kit - 8002 x Electronic extractor fan speed controller - FSC 1.51 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x Airvent Ceiling Sweep Fan - 56 inch - 4441241 x Ancillary Pack for SB-CYL 400 model1 x Helios GigaBox 250mm GBW 250/4 centrifugal1 x B-flow Impeller HCBB/T-560mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 560mm1 x Access Door for Circular Duct - 300 x 200 - SIZE 351 x Belt Drive Cased Axial Fan - 710mm - H version1 x PML230-TF, AC 230V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse1 x Atex Inline Fan 200mm - ERM22EXE1 x Ancillary Pack for SLC-5601 x Soler & Palau - HCBT/4-800/H - IP551 x LV100-PS 12v Pullcord Operated Bathroom Fan1 x CRVT/4-500 N Roof mounted Fan - vertical discharge1 x Helios TSW 5 Amp Transformer speed controller1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x Metal Inline Fan - VENT-200NK1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x KRJ - 250 Inlet Guard1 x Circular Ceiling Diffuser - TST 1251 x Soler & Palau - HCBB/6-560/H - IP651 x Purlin Box 800 for RAW Cowls1 x Miniflow SMF Horizontal Roof Cowl SMF20/301 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x Etaline 200mm E2M 01 3-Speed1 x Acopel F400-400/1601 x AKOR T3/7 Spare Motor1 x Impeller Side Guard - 315mm
Reviews
Airvent Ceiling Sweep Fan - 36 inch - 444122
Airvent Ceiling Sweep Fan - 36 inch - 444122
£ 59.84

Fitted 2 Of These Excellent Fans in a Community Club to shif...