back draught shutter
back draught shutter
Back Draught Shutter
duct Back Draught Shutter

Draft Blocker Backdraft Damper Back Draught Shutter

Sale price$4.95
Size:4 Inich
  • Male backdraft shutter is lightweight & compatible with Hon&Guan ducting.
  • Easy to DIY. Designed to provide anti back draught, and fit in between Solid Plastic Ducting, Flexible Ducting.
  • Application in domestic ventilation; kitchens, toilets,bathrooms & hydroponics.



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