.0text{--}4.0text{ MPa}$), making it ideal for PET blowing and industrial leakage testing."}},{"@type":"Question","@id":"https://www.kotechcompressor.com/zh-tw/air-compressor/keh-series-high-pressure-two-stage-rotary-screw-air-compressor-20-40-bar-kotech/#faq-q2","name":"How does two-stage compression benefit my energy costs?","acceptedAnswer":{"@type":"Answer","@id":"https://www.kotechcompressor.com/zh-tw/air-compressor/keh-series-high-pressure-two-stage-rotary-screw-air-compressor-20-40-bar-kotech/#faq-a2","text":"By using two-stage compression technology, the KEH series reduces the compression ratio of each stage. This results in significantly lower internal leakage and up to 15% higher energy efficiency compared to single-stage high-pressure units."}},{"@type":"Question","@id":"https://www.kotechcompressor.com/zh-tw/air-compressor/keh-series-high-pressure-two-stage-rotary-screw-air-compressor-20-40-bar-kotech/#faq-q3","name":"Can the KEH series operate continuously in harsh industrial environments?","acceptedAnswer":{"@type":"Answer","@id":"https://www.kotechcompressor.com/zh-tw/air-compressor/keh-series-high-pressure-two-stage-rotary-screw-air-compressor-20-40-bar-kotech/#faq-a3","text":"Yes. It is engineered for 24/7 heavy-duty operation. With high-quality components like SKF bearings and an optimized cooling system, it ensures stable performance even under extreme temperatures and continuous high-load conditions."}},{"@type":"Question","@id":"https://www.kotechcompressor.com/zh-tw/air-compressor/keh-series-high-pressure-two-stage-rotary-screw-air-compressor-20-40-bar-kotech/#faq-q4","name":"What industries are best suited for the KEH high-pressure compressor?","acceptedAnswer":{"@type":"Answer","@id":"https://www.kotechcompressor.com/zh-tw/air-compressor/keh-series-high-pressure-two-stage-rotary-screw-air-compressor-20-40-bar-kotech/#faq-a4","text":"This series is widely used in PET bottle blowing, hydropower stations, valve testing, aerospace, and oil & gas industries where reliable text{--}40text{ bar}$ compressed air is a critical requirement."}},{"@type":"Question","@id":"https://www.kotechcompressor.com/zh-tw/air-compressor/keh-series-high-pressure-two-stage-rotary-screw-air-compressor-20-40-bar-kotech/#faq-q5","name":"What kind of motor and protection grade does the KEH series use?","acceptedAnswer":{"@type":"Answer","@id":"https://www.kotechcompressor.com/zh-tw/air-compressor/keh-series-high-pressure-two-stage-rotary-screw-air-compressor-20-40-bar-kotech/#faq-a5","text":"We equip the KEH series with high-efficiency motors (standard IP54/IP55 protection grade). This ensures the motor is well-protected against dust and water, extending the lifespan of the entire drive system."}},{"@type":"Question","@id":"https://www.kotechcompressor.com/zh-tw/air-compressor/keh-series-high-pressure-two-stage-rotary-screw-air-compressor-20-40-bar-kotech/#faq-q6","name":"Is the air output of the KEH series stable enough for precision equipment?","acceptedAnswer":{"@type":"Answer","@id":"https://www.kotechcompressor.com/zh-tw/air-compressor/keh-series-high-pressure-two-stage-rotary-screw-air-compressor-20-40-bar-kotech/#faq-a6","text":"Absolutely. The unit features an advanced PLC smart control system that monitors pressure in real-time, ensuring a pulse-free and consistent air supply with minimal pressure fluctuation."}},{"@type":"Question","@id":"https://www.kotechcompressor.com/zh-tw/air-compressor/keh-series-high-pressure-two-stage-rotary-screw-air-compressor-20-40-bar-kotech/#faq-q7","name":"How complex is the maintenance for a two-stage high-pressure unit?","acceptedAnswer":{"@type":"Answer","@id":"https://www.kotechcompressor.com/zh-tw/air-compressor/keh-series-high-pressure-two-stage-rotary-screw-air-compressor-20-40-bar-kotech/#faq-a7","text":"Despite its advanced technology, the KEH series is designed with a user-friendly layout. All consumable parts (filters, oil separators) are easily accessible, allowing for quick routine maintenance and reduced downtime for your production line."}}],"inLanguage":"zh-TW"}