Minder Water Industries Underground System (MIB Series) Product features- Spacesaver. Everything underground;- Easy installation;- Containers made by high quality fiberglass which are weather resistant;- Purposely designed to fit Minder's Filters and pumps;- Mix and match your filter and pump available. Product SpecificationsModelMIBS550MIBS650MIBL700Filter21"25"28"Pump1 HP1 HP1 HPFlow Rate11.5m/h16.2m/h19.2m/hRecommended Pool Size~92m~130m~150mMeasurement118  X 125 X 95 (H)118  X 125 X 95 (H