This model of two-stage water-ring vacuum pump system is coaxial with two-stage pumps. The ventilation path between the two stages is consist of the middle plate and connecting pipe, so the structure is very compact.The parts of electronic motor and pump is driven by coupling. The pump and electronic motor are installed on the same common pedestal.According to the structure of extraction and seal, it is divided into ordinary pump and model-A pump.

Application:
The pump of this model is mainly used to extract, suct and transfer aire and other gases.For example, vacuum evaporation and drying in chemical industry, vacuum dehydration in textile and paper industry etc.It can be used as prepump sealing for Roots blower pump and the range of use for Roots blower pump can be greatly improved.

Main specifications: