The RAM Twin Speed 5" Mixed Flow In-Line Extractor Fan is a round, electric fan made from ABS plastic and plastic. With a 125mm diameter and a power source of 1 phase, this fan operates at two speeds and has an air flow volume of 284m3/h. Suitable for indoor use, this grey-coloured fan features a switch control style and a ventilation system designed for extraction. The RAM AIR model is energy efficient with an A energy efficiency rating, making it a reliable choice for improving air circulation in gardens, patios, and hydroponics setups.