The EnviroVent Infinity Fan INF-DL-STD-230V-BDS is a high-quality 230V extractor fan designed for use in bathrooms and kitchens. This timerless fan features a circular vent style with a 4-inch diameter and a white plastic construction. It is controlled by a pullcord switch and has an energy efficiency rating of A. No circular envirovent logo on the the front - plain white (see images)