Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 14 (of 14 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...
.jpg "JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans")
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 435.00
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans...
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 14 (of 14 products)
1 x CCZ-404-T (three Phase)1 x Pre 10:30 Delivery Surcharge1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Female Ducting Connector - 1000mm1 x HRFD 400/4 EX Atex Rated 400mm Cased Axial Fan 400v1 x VENT LK ECOWATT Centrifugal In-Line Duct Fan - 160mm1 x PRIO-250-EC-L1 x Elta SLC1000/4B-3AC - IP551 x Duct Split Rings (Pair) -1000mm1 x Elta SLC450-1EC -IE5 Motor- IP551 x ACQ-150-12D Acoustic Inline Box Fan1 x Soler & Palau TCBB/4-400/H - IP441 x Elta Wall Cowl SWC35/401 x Ducting Reducer Long - 1000mm to 630mm1 x ZAC- 450 -4-11 x Elta SLC400/4-3AC - IP551 x Kitchen Extract Grille with Grease Filter - 600 x 100 - NO GRILL BOX1 x Elta Skyflow SSRL710-1EC1 x Pallet Delivery Surcharge1 x Female Ducting Connector - 710mm1 x Ducting 90 Degree Bend - 710mm1 x Elta SLC1000/6B-3AC - IP551 x HV Wall Mounted Belt Drive Fan 800mm 400V / 50Hz 0.75kW - Three Phase1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x HV Wall Mounted Belt Drive Fan 1500mm 220V to 240V / 50Hz 1.5kW - Single Phase1 x TXBR/4-450-C1 x Ducting 45 Degree Bend - 150mm1 x Soler & Palau TCBB/4-450/H - IP651 x LC040K2-A5/28 Long-Cased Axial - 400mm1 x Spiral Ducting 3 Meters - 80mm1 x Elta SLC450/4-3AC - IP551 x Belt Drive Cased Axial Fan - 450mm - L version1 x Belt Drive Cased Axial Fan - 1000mm - H version1 x Ducting 30 Degree Bend - 1000mm1 x ZAC- 400 -4-11 x Helios DDF-315 Roof Cowl1 x Soler & Palau TCBT/4-400/H - IP441 x Soler & Palau TCBT/4-450/H - IP651 x ELTA - Three Phase Transformer 3amps1 x Elta SLC400/4-1AC - IP551 x 125mm Insulated 90 Degree Bend1 x JETLINE-100 ECOWATT - In Line Centrifugal Duct Fan1 x Soler & Palau - HCBT/4-710/H - IP651 x VENT LK ECOWATT Centrifugal In-Line Duct Fan - 100mm1 x SLATEVENT-Grey1 x VENT LK ECOWATT Centrifugal In-Line Duct Fan - 150mm1 x Roof Axial Cowl - RAW10001 x HRFD 250/4 EX Atex Rated 250mm Cased Axial Fan 400v1 x Spiral Ducting 3 Meters - 355mm1 x VENT LK ECOWATT Centrifugal In-Line Duct Fan - 400mm2 x Duct Split Rings (Pair) -630mm1 x TD ECOWATT 160/100 Inline Duct Fan - TD-ECOWATT1 x Ducting 90 Degree Bend - 1000mm1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Soaker Sheet to suit RA400/4501 x MTP 10, 10K, Speed control
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Reviews
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Unbelievable! With TDmixvent500: noise reduction minimum 50%...