Double Flaps Back Draught Shutter 150mm to 180mm dryer boxDescription This backdraught shutter can be used for a variety of purposes including whole house ventilation, passive stack vent, air conditioning, positive pressure, Tumble Dryer Venting, HVAC, and Heat Recovery Systems. Stops unpleasant odours, noises, or draughts flowing back through your duct,Perfectly suited for ducting Bathroom or Kitchen extractor fan, Hydroponics, In Line Extract Fans, or Cooker Hood.
scratch-resistant and waterproof
eliminating messy cleaning
The refined diameter makes it easier to attach your ducting
1 Duct connector Y shape
1 Air vent cover
air conditioning
we offer a free replacement or a full refund for a risk-free shopping experience
【Easy to Install】: No tools are required to install the duct adapter and our calibre makes it easier to fit your duct on
The stainless steel mesh requires no replacement
you can replace it for free or give it a full refund
[Corrosion Protection]: High-quality galvanized steel to ensure durability and long-lasting use
typically after the safety baffle air vent is blown open
