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)
1 x Jetflow-HIT Metal inline - 125mm1 x Direct Delivery Surcharge1 x Elta SLC450/4-1AC - IP551 x European Pallet Delivery Surcharge1 x FSD-TD 400 x 250 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Female Ducting Connector - 315mm1 x Raptor SDA450/46-3AC1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x Pre 12:00 Delivery Surcharge1 x Spiral Duct Grille Termination - 315mm1 x FSD-C Motorised Failsafe Single Blade Fire/Smoke Damper with Actuator - 180mm1 x KV DUO 250 EC1 x Ducting 30 Degree Bend - 355mm1 x Elta SLC450/4-3AC - IP551 x Ducting Y Piece - 315mm1 x Duct Quick Suspension Rings with Clasp - 315mm1 x FSD-TD 350mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Transformer 5 Speed Controller - ATC1-8TK1 x CBT-170 Centrifugal1 x JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x Ducting 45 Degree Bend - 80mm1 x BDB 400 TM - High Pressure Centrifugal Fan1 x Elta Turboflow-TF - 450mm - Single phase1 x Ducting 45 Degree Bend - 400mm1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x DS-2 2-Speed Switch (3 Phase)1 x HCFT/4-630mm plastic impeller plate fan1 x Spiral Ducting 1 meter - 150mm1 x MV-Silent 350 Bathroom Extractor Fan Kit - Standard - No Timer1 x HRST/6-800/28-AQ1 C21 x VKS 355-500 Automatic shutter1 x Soler & Palau VFD-T inverter 5 amp IP541 x HCFT/6-800-H plastic impeller plate fan1 x Soler & Palau TCBB/4-315/H - IP441 x Access Door for Circular Duct - 300 x 200 - SIZE 401 x Jetflow Silent SJMF-S 150-1EC1 x MD - Motor Protection Switch (3 Phase)
Best sellers
