4" diesel water pump 1. ISO9002, CE, EPA 2. delivery time: 15 days 3. patent product 4" diesel water pump1. ISO9002, CE, EPA2 ... , fixed power, engineering machinery, agricultural machines and water pump set. All series engines are developed on the basis ... & maintenance, and better adaptability. Diameter (mm) (in)100 (4")Standardization runoff (m3/h)40Standardization delivery lift (m)16self-absorption ...