White laminated polyester and fibreglass filter. Internal parts with special sides for OC-1 media. Filter for side selector valve. ¼” air and water purge. Transparent lid with screws. Maximum temperature: 50 ºC Maximum working pressure of 2.5 kg/cm2. Maximum filtration speed 50/h/m2. Filter for OC-1 filtration media Not compatible with sand, glass or other filter loads.