L Roots type blowers/vacuum pump is designed by National Union Associated Design Team with more than 20 years' history since 1987.
During these years, we updated L product for several times as per the requirement and feedback from our end users to get better performance and reliable running.
Character:
1, Diverse seals are available for different gases.
2,Diverse styles: Vertical, Horizontal, Pressure, Vacuum
Specification:
Pressure: Flow:0.6~711m3/min
Pressure rise::9.8~58.8kPa;
Vacuum: Flow:1.58~371 m3/min
Vacuum Degree: -9.8~-39.2 kPa;
Features:
1.Pressure changes automatically when system resistance changes.
2.Flow changes in little when pressure changes.
3.Medium is free of oil.
4.The flow range is wide and can be chosen conveniently by users.
5.Different seal type to meet the requirements of varied medium.
6.Specifications are various such as vertical horizontal,positive pressure and negative pressure.
7.Advanced structure ensuring reliably running,long life time,easily operation and maintenance.
Application:
Widely used in Power, Petroleum Chemical, Fertilizer, Steel, Metallurgy, Oxygen Producing, Cement, Food, Textile, Paper Making, Dust Abatement, Aquaculture, Sewage Treatment, Pneumatic Conveying and etc. diverse industries.
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