RV+MBP

●Brief
The ultimate vacuum of brand new single-stage rotary vane vacuum pumps can reach 10¯² Torr. But it will decrease and fails to meet like as brand new after use a while. If could series connected with a Mechanical booster pumps, the ultimate vacuum could reach to 10¯³ Torr, and greatly increase the pumping speed.
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RV+MBP

Brief:
The ultimate vacuum of brand new single-stage rotary vane vacuum pumps can reach 10¯² Torr. But it will decrease and fails to meet like as brand new after use a while. If could series connected with a Mechanical booster pumps, the ultimate vacuum could reach to 10¯³ Torr, and greatly increase the pumping speed.