Terracotta 150mm 6 Inch Plastic External Ducting Gravity Grille Air Vent Cover Extractor Fan Back Draught Shutter AC HVAC Bathroom Outside Wall Ventilation Hose Duct Grill - Part F Building Regs

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Colour: Terracotta

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Product description

  • Suitable for 150mm, 6" ducting & extractor fan connections. Plastic duct air Inlet outlet with Gravity shutters - 6 inch 150mm round male spigot at the back. Indoor or Outdoor use. Designed to terminate your extract duct to external walls.
  • Temperature and UV-resistant antistatic plastic construction. Flush mounted fasteners. Easy maintenance.
  • Non-return shutter gravity flaps close automatically without airflow. Stops odours, noises, draughts, wind, rain flowing back through your duct. Gravity flaps included - no clumsy springs.

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