JBL50, JBL50A, and JBL50B combination pump ( vane type, Bennett ) applies to form a complete set. Also applying to transport other mixed liquids of gas and liquid. It can separate gasoline, coal oil, diesel oil, etc. oils from air, this pump collects suction, separation function together. It has the features as follows: reasonable design, compact structure, low noise, long service life, with aluminium alloy shell, and beautiful appearance. Technical performance: Packing size 345mmx270mmx390mm Collocate motor 0.75Kw Speed 660rpm Flow rated 60L/min Dry degree of vacuum â?¥0.054MPa Noise level â?¤71dB Output pressure 0.18MPa-0.35MPa