What kind of certification does environmentally friendly oil-free air compressors need to pass to prove their oil-free performance?

Answer: Follow the manufacturer’s instructions for safe shutdown procedures to avoid damage to the compressor.

A. Compressed air pure B. Low manufacturing cost C. Maintaining complex D. High energy consumption answer: A analysis: The main advantage of oil-free air compressors is that their compressed air is pure and oil-free, which is suitable for high purity requirements of compressed air…

Answer: Follow the manufacturer’s instructions for pipe sizing, connections, and routing.

Answer: Perform a series of tests to check the discharge pressure, capacity, and energy efficiency, and compare the results with the manufacturer’s specifications.

A. Price and brand B. Performance, price and brand C. Appearance and color D. Production date and transportation method Answer: B. Performance, price and brand