Blauberg Black Gravity Grille 100mm - 4 inch External Ducting Air Vent with Round Spigot Intake Wall Extractor Fan and Non-Return Gravity Shutters for Extractor Fan Ducting Exhaust

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Colour: Black
Model: DECOR 155X155/100G BLACK

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£ 4.49 | 1-2 Days
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Product description
- Plastic ducting air Inlet air outlet with Gravity shutters - 4 inch 100mm round male spigot on the back of the grille for indoor or outdoor use. Designed to terminate your extract duct to an external wall.
- Non-return shutter flaps close automatically When not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct. Gravity flap - no need for springs that could break. Gravity operated flaps that close when Not in use.
- Suitable to use in compliance with part F building regulations.
- This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, passive ventilation, positive Input, air conditioning, HVAC, and heat recovery systems.
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