2SK-B Series is the performance of the bipolar water ring vacuum pump. The product uses a belt drive, copper mechanical seal and pump cavity coating. With a high vacuum, high vacuum pumping large amount of range, small size, low power consumption. Loading and unloading convenient and stable operation and so on. Apply to food, pharmaceutical packaging, vacuum sterilization equipment such as vacuum concentration.Items:2SK-1.5B、2SK-2B,Motor power:4~5.5KW,extract capacity:1.5~2(m3/min),Limit vacuum:-0.098MPa。