Stainless steel ventilation grille 150 mm lockable with mosquito net, non-return valve, ideal for exterior wall mounting of ventilation systems and extractor hoods

【Stainless steel ventilation grille】This stainless steel ventilation grille, fine mesh to keep insects away, rust-proof, corrosion-resistant, weather-resistant for VMC extractor hood and ventilation openings.

【Lockable ventilation grille】Four lightweight and movable slats for a more regular flow even at low flow rates, automatic opening and closing, prevents water from entering and flowing back.

【Universal dimensions】: Suitable for pipes with a standard size of 150 mm in diameter, ventilation ducts, wall ducts of air conditioning systems.

【Easy to install】: You just need to insert the ventilation grille into the pipe or pipe, calibrate the fixing position, and then fix the ventilation grille with screws.

【Package contents】: 1 stainless steel ventilation grille with four movable slats and rubber rings, mosquito net, four fixing screws, finished product no assembly required.

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