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...
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...
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 13 (of 13 products)
1 x Purlin Box 1000 for RAW Cowls1 x Inclined Kurb support for CTVB/T Fans - BI-51 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x 125mm Round 90 Degree Bend1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x Helios HRFD 315/21 x MV EC 150 Multivent1 x SPI-100 C Iris damper1 x Soler & Palau - HCBT/4-710/H - IP651 x Capacitor 6uf for use with the EBM D4E range1 x Elta SCP710/4/6-3AC - IP551 x 220x90mm Mounting Clip (Individual)1 x 125mm - 100mm Round Reducer1 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x Jetflow-HIT Metal inline - 125mm1 x ISA-ILHT-500/560/630 - Anti-vibration mounts1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Belt Drive Cased Axial Fan - 800mm - G version1 x Belt Drive Cased Axial Fan - 630mm - H version1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x Soler & Palau - HXBR-200 ECOWATT - IP441 x Helios HQW-200/2 - IP551 x Elta Cased Axial Flange - 250mm1 x CCpro 40 (1CC9402) Long Casing Extension1 x CBA-130 Inlet Flange for CBT-1301 x Elta Cased Axial Flange - 400mm1 x Soler & Palau TCBT/4-710/H - IP651 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm1 x GB-WSD 250 Weather Protection hood for the Giga-Box Fans - 250mm1 x 110 x 54mm Elbow Bend Female1 x CBM 12/9 750W RE-VR1 x 110 x 54mm Flat Channel Connector1 x BF VVX-200 - Villavent Filter1 x AM pallet Delivery Surcharge1 x Etamaster EM 200 EC 01 inline mix-vent fan1 x Differential Pressure Switch - 20 - 300 Pa - IP541 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x 100mm Round Condensation Trap1 x Duct Mounted Filter Box - 450mm - M6 grade Bag filter1 x Duct Mounted Filter Box - G4 Grade Panel - 250mm1 x Nicotra Direct Delivery Surcharge1 x Elta SLC500/4B-1AC - IP551 x Acopel F400-900/1801 x 204x60mm 90 Degree Vertical Bend1 x 204x60mm Equal T Piece1 x Flexible PVC Ducting - 204x601 x Acopel F400-225/160
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Vectaire Elegance Low Energy DMEV Fan Range
£ 119.00
I've had 2 of these fans for 4 years now, and they are great...