2026/08/18 22:38

Low pressure screw compressor

Low Pressure Screw Compressors – A Dedicated Solution for Low Pressure Industries

In many industries such as cement, chemical fibers, textiles, ceramics, printing and dyeing, glass, petrochemicals, surveying and exploration, there is a need for low pressure compressed air. In these cases, using conventional compressors with pressure reducers is not only inefficient but also leads to significant energy waste.

Our Solution:

In order to meet this need, our company has developed a low pressure screw compressor that produces compressed air directly at the desired pressure required by various industries without the need for a pressure reducer.

Key Benefits:

  • Significant reduction in energy loss by eliminating excess pressure and secondary adjustments
  • Special design of the air handling unit for low pressure conditions
  • Optimization of the air handling unit rotor profile and internal pressure to increase efficiency
  • More stable performance, easier maintenance and reduced operating costs over time These compressors are specifically designed for industries that require low operating pressure, but still seek durability, high efficiency and energy efficiency.

Low-Pressure Air End

  • Special design for low-pressure working conditions, with optimized rotor profile and internal pressure to improve compression efficiency.
  • Using large rotor, large bearing and low speed to reduce noise and vibration and increase mechanical life and stability.
  • Using 5:6 rotor with new asymmetric teeth and quality control with 3D precision measuring devices to ensure dimensional accuracy and stable performance.

Permanent Magnet Synchronous Motor (PMSM)

  • IP54 protection degree, which provides more stable performance in harsh industrial environments than IP23.
  • Low temperature design with temperature rise less than 60K, resulting in higher efficiency and longer motor life.
  • Using bearings Ceramic coated to completely eliminate the axial flow effect on bearings and prevent premature failure.

Three main filters

  • Air filter: Filtration level more than 150% of the standard requirement, low inlet pressure drop, and high efficiency.
  • Oil filter: Design with imported filter with processing capacity ≥3 times the circulating oil volume; high precision and high durability.
  • Oil separator: Using imported paper with low pressure drop and strong filtration effect.

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