Outside diameter of air inlet. 18.4"5.7"11.0(46.714.528cm). High pumping efficiency, high vacuum, long service life; - Equipped with automatic anti-oil return check valve, no oil return; - Can be equipped with small diameter conversion connector, KF interface, flange interface; - Specially designed gas valve is prepared to prevent the pump oil from mixing with water and prolong the service time of the pump oil; - Small size, light weight, easy to carry, low noise. Vacuum pump 1 English instruction manual 1.
Orders are processed from Monday-Friday; Not on the weekends & public holidays. We will work with you to get the case resolved in the fastest method.Please contact with us at first for more details. If product was received damaged or not as described, please send us some pictures or videos, so we could well understand your problem, then solve them for you ASAP. Besides, it's much helpful for us to claim with UPS, remind our related department to pay much more attention to packaging later on.
If an item is received damaged, customer service must be contacted within 7 days of receiving your item.