... maintenance, reliable running, high efficiency and economical power. Comparing with the SK, 2SK, SZ series water ring vacuum pumps used ... them for high vacuum, low power, and running reliability. Due to our high quality and competitive price , our pump are widely ... other general industry process. Main type for 2BE1 series vacuum pump and compressor 2BE1 10-25 SERIES: 2BE1151, 2BE1152, 2BE1153 ...