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)
2 x BDS 800 RA b/d shutter1 x BDS 500/560 RA b/d shutter1 x Elta SLC450/4-1AC - IP551 x Soler & Palau - HXTR/4-560/H - IP541 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor1 x Soler & Palau - HCBT/6-560/H - IP651 x Soler & Palau - HXTR/4-315/H - IP541 x Belt Drive Cased Axial Fan - 450mm - H version1 x Ancillary Pack for SB-CYL 500 model1 x Elta SPA560/46-3AC - IP541 x Multiflow SMB450/4-3AC1 x Ancillary Pack for SB-Biflow 400 model1 x EuroSeries (ESP) - Plate Mounted Axial Fans 560-34-B2 x BDS 630/710 RA b/d shutter1 x Flexible PVC Ducting - 204x601 x Northern Ireland Surcharge1 x 204x60mm Rectangular to 100mm Round Adaptor1 x DV-ROF-V-225 Roof mounted unit1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x 204x60mm Rectangular to 125mm Round Adaptor1 x Nicotra Direct Delivery Surcharge1 x Motorised Volume Control Damper - 400mm1 x SPI-250 C Iris damper1 x 220x90mm Mounting Clip (Individual)1 x 220x90mm Double Airbrick Adapter1 x Metal Inline Fan - VENT-315NK1 x Purlin Box 630/710 for RAW Cowls1 x HCFT/6-1000-HX plastic impeller plate fan1 x Purlin Box 350 for RAW Cowls1 x Inclined Kurb support for CTHB/6-4001 x Soler & Palau - HCFT/4-1000/H-X - IP551 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Etaline 250mm - D2 01 3 Phase1 x Elta SPA500/4-1EC - IP541 x TD1000 Mixvent - 250mm1 x Etaline 250mm1 x HRB/4-500-30-APNC1 x HXP500/4-3 - 4 Pole - Three Phase1 x Silent 100 Window Kit - windowS1 x MEV Spider Additional Spigots1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x 125mm Wall Duct - 350mm1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x Venturia Whole House Ventilation1 x Raptor SDA560/6-1AC1 x LINEO 200 QUIET ES2 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x BDS 300/315 RA b/d shutter1 x Belt Drive Cased Axial Fan - 450mm - L version1 x 125mm Round Connector1 x Belt Drive Cased Axial Fan - 500mm - L version1 x Flexible PVC Ducting - 110x541 x 110 x 54mm Rectangular Wall Plate1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP551 x 110 x 54mm Elbow Bend Male1 x Soler & Palau - HCBT/4-800/L-AX - IP551 x HCFT/4-250mm plastic impeller plate fan1 x Elta HXP 800mm 6-Pole (Three Phase)1 x CBA-130 Inlet Flange for CBT-1301 x Kitchen Extract Grille with Grease Filter and External Wall Fan1 x DDMP 07/07 Mounting Flange1 x Elta Cased Axial Flange - 315mm1 x MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 250mm1 x Commercial Thermostat - TH161 x Raptor SDA630/46-3AC1 x Balance S Diffuser - NO RING - 100mm1 x Helios GigaBox 355mm GBD 355/4/4 centrifugal1 x Round ceiling diffuser 300mm1 x Metal Inline Fan - VENT-355N1 x TD4000 Mixvent - 355mm1 x Differential Pressure Switch - 200 - 1000 Pa - IP541 x 110 x 54mm Short Rectangular to Round Adaptor male1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-B 5.5kw1 x Universal Pipe Fixing Clip1 x BOX Hood - BOX-INOX-6001 x Belt Drive Cased Axial Fan - 500mm - H version1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Elta Variable Speed Drive IP66 - 5.5KW
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EM 250-E2M 01- Etamaster-250
£ 128.80
Really well made but comes with no speed controler? ?and can...