Products Address: http://www.gdnashvacuum.com/product/showproduct.php?lang=cn&id=67 water ring vacuum pumps we offer produce less vibration and noise, so it is advantageous. Like ease of operation, minimal maintenance, high efficiency quality characteristics, the durability of our pumps has been put between us leading water ring vacuum pump manufacturer in China. The main purpose of our company is to achieve customer satisfaction, so we fully take care to ensure quality products to our customers. Is a professional manufacturer of vacuum pumping equipment, who mainly produces and sells all kinds of vacuum pumps, which, liquid ring vacuum pump people like excellent reputation and have been awarded the nation's high-quality new product award and prize quality export commodities, Zhejiang?? River province, it exhibits excellent performance with leading technology and reliable quality in the industry. Water ring vacuum pump factory features: water ring vacuum pump is mainly used for pumping gas and water vapor. The final suction pressure can reach 33mbar (97% vacuum). When the suction pressure below 80mbar long work, water ring vacuum pump should be connected with cavitation resistant pipe. If equipped with an air ejector suction pressure up to 10 mbar. Water ring vacuum pump as a compressor, the ultimate pressure of up to 0.26MPa. 1. Motor: inline, directly connected to the pump, space-saving, easy to install. 2. Mechanical seal: no leakage, easy to maintain. 3. Enterprise performance and low noise (down to 62 db (A)) 4. Bronze impeller improves the corrosion resistance of stainless steel vacuum pump 5. Special flexible outlet designed to ensure business performance without excessive compression and design conditions.