Variable pitch oil-free screw vacuum pump PD series

● The high-pressure section features fast pumping speed, low operating power, and low noise.

● Water-cooled (explosion-proof) or air-cooled (explosion-proof) motors can be selected according to process/environmental requirements.

● The air-cooled motor model can be paired with a self-circulating cooling system, enabling its use in environments without a cooling water system.

PD SeriesVariable pitch oil-free screw vacuum pump - pumping speed curve:

PD series variable pitch oil-free screw vacuum pump -Technical Specifications：

: Energy saving renovation case of an air compressor in a certain factory

A company currently has a 55KW air compressor with an exhaust pressure···
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: Energy saving renovation case of factory air compressor station

There are 8 air compressors in the factory's air compressor station. T···
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: Waste heat recovery case

A large enterprise with 3000 employees, 2 sets of 150HP (110KW) screw ···
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Committed to reducing the energy costs of air systems