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...
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...
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...
Displaying 1 to 13 (of 13 products)
1 x FedEx TEN AM delivery Surcharge1 x Belt Drive Cased Axial Fan - 630mm - H version1 x Additional shipping charge for offshore islands1 x Soler & Palau - HXBR/4-400/H - IP541 x Pallet Delivery Surcharge1 x Helios HQW-400/4 - IP551 x Elta SLC630/4-1AC - IP551 x Direct Delivery Surcharge1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x Ductwrap Insulation DW501 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x HRB/4-500-35-BPNC1 x Elta SLC710/4B-3AC - IP551 x Elta SPA500/4-1AC - IP541 x Elta SLC900/4A-3AC - IP551 x Soler & Palau - HCBT/4-900/H - IP551 x Soler & Palau TCBB/4-400/H - IP441 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Soler & Palau TCBB/6-400/H - IP441 x Elta SCP710/6/8-3AC - IP551 x Circular Ceiling Diffuser - TST 1251 x Circular Ceiling Diffuser - TST 1601 x 125mm Round 45 Degree Bend1 x Round ceiling diffuser 400mm1 x Etaline 200 - EC1 x DV-ROF-V-225 Roof mounted unit1 x Hydor HPA250/4-11 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Elta SCP250/4-1AC - IP551 x Helios - HQD 250/21 x Soler & Palau - HXTR/2-250/H - IP441 x Elta Standard Ambient Flexible Connector - 250mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x B-flow Impeller HCBB/T-450mm1 x Multiflow SMB450/4-3AC1 x FSAF355B2DX Silencer 395/81 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x EC6H - Reversible Group Fan Electronic Controller1 x Flexible PVC Ducting - 220x901 x FAST-TRACK RANGE 90mm - Semi-Rigid Duct 50M1 x 100mm Round Wall Plate1 x Duct Clamps box of 50 - 60mm - 170mm1 x COM-31 x ELTA - Single Phase Transformer 2amps1 x Elta Unpodded Silencer Melinex 1D-450mm1 x Elta SLC800/4B-3AC - IP551 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Genius Whole house unit -1 x Elta 10 Amp Electronic single phase speed controller.1 x AIRVENT speed control - AIR4019611 x filter pack (set of 2) pt no. 4438891 x Soler & Palau TCBT/4-800/L - IP651 x Elta Unpodded Silencer 1D-800mm1 x Raptor SDA450/46-3AC1 x Soler & Palau TCBT/6-800/K - IP651 x 110 x 54mm Horizontal 45 Degree Bend1 x Elta EC Electronic Controller1 x CADB/T-HE 54 ECOWATT Series1 x Soler & Palau TCBT/4-250/H - IP441 x Flexible PVC Ducting - 204x601 x LINEO 315 QUIET1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x *NEW* TD EVO-200 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 515watt VR RE1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt VR RE1 x Belt Drive Cased Axial Fan - 710mm - L version1 x Differential Pressure Switch - 50 - 500 Pa - IP651 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x Soler & Palau HXM-300mm1 x Ziehl GR40I-ZID.DC.CR plug fan1 x Synthetic Air Filter Media - 6mm x 2mtr x 20mtr Roll2 x HA-600 SLIM Cooker Hood - Stainless Steel1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x TD6000 Mixvent - 400mm1 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x Soler & Palau TCBT/6-560/H - IP651 x 2mtr Round Ducting - 100mm1 x 100mm Wall Duct - 350mm1 x Helios GigaBox 560mm GBW 560/4 centrifugal1 x Elta SPA315/4-1AC - IP441 x 220x90mm Mounting Clip (Individual)1 x Isolator Switch - ISOSW1 x Elta Quietflow Twin SQT315-1ECL1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Soler & Palau TCBB/6-355/H - IP441 x MD - Motor Protection Switch (3 Phase)1 x Elta SLC355-1EC -IE5 Motor- IP551 x GXC6EC - High Performance Extract Fan1 x Silent 100 Window Kit - windowS1 x Manual Overide Switch - MOS1 x HCF - Ceiling Fan 900mm (36 inch)1 x ZAC- 350 -4-11 x BDS 500/560 RA b/d shutter1 x AL 710 D4 mounting Feet (Pair)1 x 204x60mm 45 Degree Horizontal Bend1 x TD-SILENT 2000/3151 x Airbrick Grille with flange - 204 x 60mm
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