H&C Vent Brown Ventilation Gravity Grille 153mm with 100mm 4 inch connector│ Air Covers Flaps and Insect Protection │ Extractor Cover for Duct Pipe, Wall, Window Inside Outside use

✔ Practical Use ✔ With Gravity Shutters and Insect Protection. Gravity shutters (blinds / flaps / slats) work as a one way valve and stop air flow when ventilation system is not in use. At the same time not letting back into your home unpleasant odours, dust and frost. ⭐ Excellent Appearance ⭐ Brown colour looks great in interior and exterior use. The material is UV resistant and will not change colour in sun. Great use in house, apartment, garage, shed office and industrial premices for Bathroom or Kitchen extractor fans, inline extract fan, kitchen hood, tumble dryer, air conditioner ( air con ), cooker exhaust. Grille covers ventilation exhaust in the same time prevents cold air and insects from coming into Your home. Mainly used for small air vents systems for internal and external use. VENTILATION GRILLES IN ALL SIZES & COLORS - You will receive a square 150x150mm ventilation grille with insect screen & movable plastic louvers for Ø 99mm openings, ideal for weather protection, exhaust vents and various ventilation systems. Please review the product drawings to confirm compatibility before purchasing. 🌦 Strong Material 🌦 UV and weather resistant. Made out of durable ABS plastic this exhaust cover retains technical and aesthetic properties in different internal and external conditions. Material is smooth, lightweight, flexible and provides comfortable and reliable long-term use. ⚒ Easy to install ⚒ Choose and measure the mounting place for this grille. Simply mount the ventilation grill using 4 connector points for secure fit and connect to ventilation system! We recommend using screws, but can be installed by using elastic glue or silicone. Make sure that slats are in the correct position to function correctly. Easy! Screws and dowels included!