The Phileas 20I range of diffusers are equipped with 12V batteries that can be re-charged from the mains with a charger (included), they can be programmed and can carry out several cycles in a row. The Phileas 20I is spacially designed to treat volumes of around 1m³ à 50m³. Its case is made out of stainless steel, it has a 1L capacity tank and has an average flow rate of 780ml/H. Weight: 6kg. Typical applications : small rooms, tanks, airlocks, machine enclosures, etc.