Vents 4 inch - 100 mm Square White Louvered Wall Ventilation Grille with Mesh for Extractor Loft Fan Bathroom Pipe Cover for Wall Ceiling Bedroom Living Room - Duct Extractor Grill

This plastic white fixed blade grille has 100 mm 4" dia duct connection size. The overall dimension of the grille is 155 mm x 155 mm. Premium quality temperature and UV-resistant anti-static plastic that prevents the item from discolouring. Weatherproof louvered blades assist in reducing the effects of wind and rain. Louvre air vent grille to be used for the supply air and extract air of ventilation and air conditioning systems. Designed to fit any extractor fan, cooker hood, or duct to both: an external and internal wall. Simple and secure to fit with flush mounted fasteners. The louvre can be flicked open with flat head screwdriver which makes the ventilation grill installation and maintenance simple. The product is equipped with a protecting insect screen to prevent insects from entering. Ideal for roof soffit, fascia mounting. Suitable to use in compliance with Part F Building Regulations. This ducting outlet can be used as a part of a long ductwork run for a variety of purposes including whole-house ventilation, passive stack vent, air conditioning, HVAC, and Heat Recovery Systems. Great for ducting your bathroom vent cover, Toilet, or Kitchen extractor fan, Air vents for shed, In-Line Extract Fans, or Cooker Hood, Hydroponics, Manufacturer: VENTS UK