JZJWLW series Roots oil-free vertical complete vacuum unit is a pumping system composed of roots pump as the main pump and oil-free vertical vacuum pump as the front pump. It is the trend of vacuum industry in the new century and is designed for our company and customers to pursue the goal of environmental protection, high efficiency and recyclability.
The unit can obtain a high vacuum of more than 150pa, and the pumping speed drop is small in the high vacuum state. The exhaust gas collection device can be installed at the exhaust port to collect gases that can not be condensed or compressed, such as cyclodiene, benzene, toluene, alcohols, etc.,
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