Features: sealing system structured NSQ25-12-3, higher than the current degree of wear-resistant parts. High efficiency, long life, simple structure. Easy maintenance, easy to use, without irrigation water, do not build machines dam. This product is mainly used for: mortar, industrial slag, suction transport pond scum, dredging ponds, irrigation, flood event of Underground Drainage. Tile mechanism can be used for equipment and other thick liquid slurry transportation. Pump Maintenance 3.1 Maintenance 3.1.1 life cycle pump maintenance every six months, to conduct a comprehensive maintenance NSQ45-15-5.5 annual maintenance conditions recorded in "pump maintenance records table". 3.1.2 Jog fire pump test run once a month, the functioning of the record in the "pump room equipment operating record"; the quarterly maintenance once every quarter, once a year in maintenance N, maintenance conditions recorded in "Pump maintenance record table ". Air conditioning pumps 3.1.3 monthly quarterly maintenance once every quarter, once a year warranty, maintenance conditions recorded in "pump maintenance record" in a year. N_NSQ20-30-5.5_ diving mud pump models (certified merchants) Ltd provided by the Shijiazhuang-send pump. Shijiazhuang-school Pump Co., Ltd. (www.shipaipump.com) is specialized in "slurry pumps, submersible pumps, sewage pumps, chemical pump, pulp pump, water pump, mud pump, multi-stage" of the enterprise, the company of " honesty, hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Manager Xu.