U shape with drainage channels special design
The installation and use of dryer indoor vent kit is made easy with everything you need
1 Air vent cover
It offers superior durability compared to standard aluminum foil or PVC dryer hoses
Duct diameter with 100 mm or 150 mm
Double Flaps Back Draught Shutter 150mm to 180mm 5 Inch U shape with drainage channelsDescription 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.