@ggao
2025-03-12

How is the “oil-free water lubrication” technology applied in this compressor?

Answer: The compressor uses water instead of oil to lubricate the screw elements, eliminating the risk of oil contamination in the compressed air.

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@air
2025-04-15

How long is the warranty period for the air compressor?

A. The whole machine is guaranteed for one year, and the main machine is guaranteed for two years. The whole machine is guaranteed for two years, and the main machine is guaranteed for one year. The whole machine and mainframe are guaranteed for one year D. The whole machine and mainframe are guaranteed for two years. Answer: A. The whole machine is guaranteed for one year, and the main machine is guaranteed for two…

@ggao
2025-03-12

How can it be determined whether the water filter of the GWL Series compressor needs to be replaced?

Answer: It can be determined by observing the pressure differential indicator of the water filter or based on usage time and water quality.

@ggao
2025-03-12

Question: How are the GWL Series compressors applied in the textile industry and laboratory field?

Answer: They provide consistent, high-quality compressed air for textile manufacturing and laboratory applications.

@air
2025-04-15

The advantages of oil-injected air compressors do not include which of the following?

A. Lower cost B. Simple maintenance C. Compressed air pure D. Wide application range Answer: C analysis: The advantages of oil-injected air compressors include low cost, simple maintenance and wide application range, but the compressed air has a high oil content…

@air
2025-04-15

What are the main characteristics of portable air compressors?

A. Weight B. Light weight C. Large D. Small size and light weight Answer: D. Small size and light weight