Answer: The screw and star wheel are designed for high efficiency and long life, with precise tolerances to ensure smooth operation.
Answer: The biggest difference is that the GWL Series compressor does not use lubricating oil during the compression process, providing oil-free compressed air.
Answer: The discharge capacity ranges from [A] to [B] m³/min.
A. 1873 B. 1871 C. 1965 D. Answer in 2017: A. in 1873
Answer: The GWL Series compressor can use either air-cooling or water-cooling methods, depending on the model and operating conditions.