Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 13 (of 13 products)
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...
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
£ 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)
1 x HRB/6-630-30-APN1 x Decor 300-CRZ Bathroom Fan1 x FU 15 40 Frequency Inverter1 x Miniflow SMF Horizontal Roof Cowl SMF20/301 x Flat Roof Terminal -OFT 5 - EPDM1 x Ducting 90 Degree Bend - 100mm1 x Elta Wall Cowl SWC25/311 x Access Door for Circular Duct - 250 x 150 - SIZE 311 x Duct Suspension Rings - 100mm1 x Metal Inline Fan - VENT-125NK1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x HRB/6-630-25-BPN1 x FU 15 16 Frequency Inverter1 x Decor 200-C Bathroom Fan1 x Anti Vibration Duct Suspension Rings - 125mm1 x Elta Variable Speed Drive IP66 - 1.5KW1 x HRB/6-630-30-BPN1 x Spigot plate - 630mm1 x Flat Roof Terminal -OFT 5 - Bitumen1 x Male Ducting Connector - 100mm1 x ERR 12/1 Centrifugal inline fan1 x Shoed T Piece Un-Equal -630mm-500mm1 x Decor 300-C Bathroom Fan1 x Frequency converter RUCK - FU 075 211 x EBB-250 HM DESIGN Centrifugal Extractor Fan1 x BDS 400/450 RA b/d shutter1 x Singleflow SSDL150-1EC1 x Quietflow SQS150-1ECL - Centrifugal Box Fan1 x HRT/4-315-BPN1 x GB-WSD 250 Weather Protection hood for the Giga-Box Fans - 250mm1 x CTI CVA-N 500/560 Outdoor cover for CVAB/T Fans1 x Ducting T Piece Equal - 500mm1 x Spiral Ducting 3 Meters - 800mm1 x KVK Slim 160 - Low profile Semi Acoustic Box Fan1 x GB-WSD 355 Weather Protection hood for the Giga-Box Fans - 355mm1 x JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x Pressed Ducting Saddle - 500mm1 x Spiral Ducting 1 meter - 500mm1 x Acoustic MiniBox Fan - MINI-BOX 1501 x Fresh Air control carbon filter - 125mm1 x CFI Lite 600 Carbon Filter1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 500
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