Design Features: 2BVA series water ring vacuum pump for the overall structure of a single-stage pump coaxial. Seal mechanical seals, has a simple structure, simple installation, oil-free, safe and reliable. This series of pumps suitable for pumping moist air and steam, the minimum suction pressure up to 33mbar (3300pa) and SK, 2SK series pump technical performance (similar to those pumping speed) compared to better meet your requirements. Material Structure: pump, pump cover, cast iron disc, bronze impeller. Application: container vacuum condenser evacuation, water extraction system, plastic molding (except gas), hospital sterilization and central attraction, beverage filling production line, in addition, 2BVA series of vacuum pumps also used in petroleum, chemical, pharmaceutical, power, metallurgy and other industries. Performance indicators: Pump Model: 9 kinds of specifications to choose the ultimate vacuum: 33HPa motor power: 1.1-15KW exhaust volume: 0.45-9m3 / min limit pressure: 33mbar (3300pa) Model Power KW maximum volume m3 / min limit pressure (pa ) Weight Kg fluid flow L / min Noise dB (A) 2BVA60 1.1 0.45 33 (3300) 37 2 62 ZBVA61 1.5 0.87 33 (3300) 41 2 65 2BVA70 3 1.33 33 (3300) 66 2.5 66 2BVA71 4 1.83 33 (3300 ) 85 4.2 72 2BVA110 4 2.75 33 (3300) 120 6.7 63 2BVA111 5.5 3.83 33 (3300) 150 8.3 68 2BVA121 7.5 4.68 33 (3300) 210 10 69 2BVA131 11 6.68 33 (3300) 280 15 73 2BVA161 15 8.3 33 (3300 ) 4002074