Oil-Free Rotary Screw Blowers 0.4bar ~ 1.5bar

What is Oil Free screw Type Blowers?

The oil-free screw type blowers rely on a pair of high-precision synchronous gears to mesh and run, and the bearing and the compression cavity are sealed by a mechanical seal. There is no oil in the compression chamber, providing customers with clean and oil-free air.

Various pressure ratio designs. For different exhaust pressure applications, different internal pressure ratio heads are provided to achieve the highest efficiency.

Compared with traditional Roots blowers, the efficiency of screw blowers is

30% higher on average.

oil free vsd screw blowers-compmax china factory