@ggao
2025-03-12

What are the main uses of the GWL Series compressor?

Answer: It is widely used in medical, food and beverage, electronics, pharmaceutical, chemical, textile, and laboratory industries.

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@air
2025-04-15

11. What is the accuracy of the flowmeter recommended for energy efficiency monitoring?

A.±0.5% B.±1.5% C.±2.5% D.± 5% Answer: B Analysis: The accuracy of flow meters complying with GB/T 13466 standard is ± 1.5%.

@air
2025-04-15

9. What is the main impact of insufficient gas storage tank capacity?

A. Increase energy consumption B. Reduce noise C. Frequent start-ups and stops lead to loss D. Increase the exhaust temperature Answer: C Analysis: Insufficient capacity of the air storage tank will lead to frequent start-ups and stops of the air compressor and increase loss.

@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

@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.

@air
2025-04-15

What are the main characteristics of mine air compressors?

A. Low level of protection B. High level of protection C. Low power D. High noise answer: B. high protection level