Seal (sealing): does not require any shaft seal and seal water, an insufficient amount of suction can work conditions. Transmission: V-shaped belt drive and flexible coupling drive and so on. Overall Performance: using a variety of speeds and various modifications manner that the pump is running at optimal conditions, long life, ZJQ75-25-15 slurry pumps, high efficiency operation, ZJQ60-30-15 slurry pumps, energy meet many types of bad transport conditions. 2. no water submersible sand pump suction? The reason is that the body has an air pump or water inlet pipe product gas, slurry, or bottom valve closed lax irrigation water discontent, vacuum packing serious leak or valve closed lax. Remedy: First the pressure up, then pump filled with water, and then boot. Also check the check valve is tight, pipes, fittings for air leaks, ZJQ50-26-15 slurry pumps, leak found, after the demolition of painted at the joint oil or mixed paint, and tighten the screws. Check the pump shaft seal rings, such as badly worn should be replaced with new parts. ZJQ75-25-15 slurry pumps | slurry pumps | ZJQ submersible slurry pump Co. sent by Shijiazhuang-pump. Shijiazhuang-school Pump Co., Ltd. (www.shipaipump.com) strong, credible, and other industries in other Shijiazhuang, Hebei accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shijiazhuang-faction pump into the brilliant and you work for a better future!