The EnviroVent Silent150 Kitchen/Utility Extractor Fan is a square-shaped, electric-powered fan with a 6-inch diameter and a white plastic construction. It features a circular vent style and a switch control style, ideal for use in kitchens. With an energy efficiency rating of A, this centrifugal extractor fan from EnviroVent is designed to effectively ventilate your kitchen while maintaining a quiet operation. Perfect for creating a healthy and comfortable environment in your kitchen. Brand new 6” Envirovent silent 150 extractor fan Free postage