国产电影一区二区三区_色婷婷久久综合一区二区_少妇精品无码一区二区免费视频_国精品人妻无码一区二区三区喝尿_欧美不卡一区二区三区_香蕉久久国产AV一区二区_亚洲精品毛A片久久久爽_色窝窝51精品国产人妻消防_国产午夜精品AV一区二区麻豆

R-Series Roots Vacuum Pump

The inPower vacuum R-series Roots vacuum pump adopts a pair of 8-shaped rotors in the pump housing for constant speed and reverse rotation.
Produce suction and exhaust. Roots vacuum pumps cannot be used alone, only fore pumps in series can be used.
It is recommended to use inPower-V series single-stage rotary vane oil pump, D series two-stage rotary vane oil pump, LGB series oil-free screw pump
As a backing pump.

High reliability:
1. Imported oil seals and bearings are used, and the amount of runout at the shaft seal is less than or equal to 0.02mm to prevent oil leakage.
2. The pump body is designed with an overflow valve, which has the function of automatically preventing overload.
3. The pump rotor support adopts a reliable anti-backlash structure and high-precision helical gear, which can run for a long time under high pressure difference.