ZHAOHAN PUMP WORKS is the professional vacuum pump manufacturer and exporter in China. Based on China¡¯s biggest pump manufacturing center, we specialize in supplying full range of liquid ring vacuum pump. It permits more optimum matching to wider operating application than before Vacuums to 33hpa, if fixed with air ejector, much higher vacuum can be obtained. Available in various kind of corrosion-resistant material construction like stainless steel 304,316, 316L or duplex stainless steel, bigger size pump can be upgraded with different stainless steel coating or polyisoprene at lower cost. Shaft sealing can be John Crane mechanical seal or high quality Ramie gland packing. Cavitations protection can be supplied for those operating condition where cavitations is likely to occur. 2BE3 series water ring vacuum pump and compressor are the high efficiency save energy products of our company. It is produced on the foundation of scientific research achievements and production experience for many years, and combined the advanced technology of import product. It is usually used to pump the gases without small solid granules, and doesn't dissolve in water, and anti-corrosion gases, so that forming the vacuum and pressure in the closed container. By way of changing the structural material, it is also available in aspirating corrosive gas or with the corrosive liquid as the operating liquid. So it is used extensively in many trades such as papermaking, chemical industry, stoneization, light industry, pharmacy, foodstuff, metallurgy and builds material, stone implement, coal washing, ore dressing and chemical fertilizer. Main type for 2BE3 series vacuum pump and compressor 2BE3400, 2BE3420, 2BE3500, 2BE3520, 2BE3600, 2BE3620, 2BE3670, 2BE3720 Due to its competitive price and higher performance, our pump is best choice for Siemens and some Italy pump replacement.