InPower dry air vacuum pump Water cooled dry screw pump, used for low and medium vacuum enclosures that require high volume flow rate. The pumping speed range of this product series is from 100 to 2000 m3/h.
Can achieve a maximum pressure below 1Pa. The pumping speed and achievable final pressure depend on the power frequency. Regardless of the type of oil immersed axial end face seal involved, the LGB screw pump can operate continuously within its specific working range. Due to the increasing backflow between the sealed spaces inside the pump, its effective pumping speed decreases within the pressure range of p<1hPa. There is a similar reason for the decrease in pumping speed under high pressure, because in this case, the gas is compressed internally to a pressure exceeding atmospheric pressure,
And the reflux significantly increases due to the high pressure difference.
Model:LGB20/30/50/70/110/150/180/220/270/300/330/360/400/450/500
Ultimate vacuum: ≤1Pa
SPEED 50 Hz:65-2000m3/h
Technical parameters:

Characteristic:
InPower dry air vacuum pump Water cooled dry screw pump,Wide pumping speed design, stable and sturdy industrial applications, bring high reliability and excellent vacuum limit effect.The standard equipment that comes with the pump includes: inlet filter screen, water flow cooler with thermostatic valve and thermometer, muffler, frame design with check valve and shock absorber. The pump is driven by a three-phase, temperature monitored asynchronous motor suitable for 50 and 60 Hz (3000 or 3600 rpm). (Of course, you can also choose a variable frequency dry screw vacuum pump , and Impa can provide you with the above products).
InPower dry air vacuum pump Solution for vacuum pump station system. Provide high reliability products and solutions for high-end assembly, cutting-edge technology, and large-scale industries. High reliability:
1. We have been engaged in the research and production of oil-free screws for 20 years.
2. For the past 20 years, we have been providing pump stations for high-end enterprises in the chemical, pharmaceutical, petroleum, energy, and other industries.
3. In fields such as chemical engineering and petroleum, extremely harsh usage environments greatly test the reliability of products.
4. For national key projects and energy fields, a strong design team and solution capabilities are required.

