... the CIP cleaning system used as return pump. Classification of Self-suction Pump1. according to material, there are SUS304 and SUS3162 ... ordinary motor, ABB motor and explosion-proof motor. Usages of Self-suction Pump1, suitable for urban environmental protection, construction, fire control ... below 30%).4, can be used with any type and specification of filter press supporting, is the most ideal pump to ...