Non Return Valves & Shutters

Non Return Shutters

Displaying 1 to 13 (of 13 products)
Helios Condense Collector
Helios Condense Collector
£ 163.77
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...
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...
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...
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 HIMF - Mixed Flow Fan 100mm Inline Fan1 x Kitchen Extract Grille with Grease Filter - 600 x 100 - NO GRILL BOX1 x Airvent Ceiling Sweep Fan - 36 inch - 4441221 x 204x60mm to 220x90mm Rectangular Adapter1 x ZAC- 350 -4-11 x HCF - Ceiling Fan 1200mm (48 inch)1 x HCF - Ceiling Fan 1400mm (56 inch)1 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x 204x60mm Flat Channel Connector1 x Belt Drive Cased Axial Fan - 800mm - L version1 x Belt Drive Cased Axial Fan - 710mm - H version1 x Round ceiling diffuser 300mm1 x Round ceiling diffuser 400mm1 x R.O.I Customs Charge for Pallet Deliveries1 x Direct AM Delivery Surcharge1 x Additional shipping charge for offshore islands1 x Direct Delivery Surcharge1 x Soler & Palau TCBT/6-800/G - IP651 x Blast Gate (Manual) 250mm1 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x 220x90mm Flat Channel Connector1 x 220 x 90mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x 220x90mm to 204x60mm Rectangular Adapter1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x Soler & Palau - HCBT/4-800/H - IP551 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x 220x90mm x 1m Insulated Rectangular Duct1 x *NEW* TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Anti Vibration Duct Suspension Rings - 300mm1 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x Male Ducting Connector - 125mm1 x 125mm Round Connector1 x Helios HQW-560/4 - IP551 x Decor 300-C Bathroom Fan1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x 100mm Round Connector1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x Elta SCP350/4-1AC - IP551 x Rosenberg DQ 1000-8 plate axial fan1 x EBB-250 S DESIGN Centrifugal Extractor Fan1 x Duct Mounted Filter Box - G4 Grade Panel - 400mm1 x Fresh Air control carbon filter - 125mm1 x HCFT/4-560mm plastic impeller plate fan1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 315mm1 x HCFB/4-355mm plastic impeller plate fan1 x Soler & Palau - HCBB/6-560/H - IP651 x HQS Bathroom Axial Flow Fan - 125mm1 x Etaline 355mm - E2-011 x Jetflow-HIT Metal inline - 125mm1 x Acopel F400-900/1801 x Acopel F400-400/1601 x Male Ducting Connector - 200mm1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-12000/560 ND - Pack 51 x F7/G4 filter kit for IDEO HR unit1 x Soler & Palau - HCBT/4-900/L - IP551 x Rosenberg RS-315M.3EF Centrifugal Inline Fan1 x CBM 15/15 6p 3phase 2.2kw1 x HRST/6-910/30-BZ1 x CBMT/Q 200-30 1 HEATER KIT1 x DDMP 10-10 FLANGE1 x GB-WSD 400 Weather Protection hood for the Giga-Box Fans - 400mm1 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x Elta SCP315/4-1AC - IP551 x 5-Speed Controller for use with Elta SAX Classic Fans1 x Helios GigaBox 560mm GBD 560/4/4 T120 centrifugal1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 250mm1 x ELTA - Single Phase Transformer 2amps1 x Hydor HPA450/4-1A
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

Look good, works well, except the shaft of the lanellae cuts...