You can use it neatly and expediently, it can produce a negative pressure up to 635 mm Hg vacuum. With a release valve, it's very easy to operate. Pumping rate of 15cc/stroke and 3psig(. 21bar) for -0010, pumping rate of 36cc/stroke and 7psig(. 48bar) for -0020, positive pressure at the exhaust port. The standard configuration contains a vacuum tube, a vacuum meter and pipe joints, to be widely used in auto repair, leak tests, experiments, vacuum packaging and so on.

Packing: 10pcs/ctn

CBM: 65*42*60cm