Technical parameters of 2tx-8 series double stage rotary vane vacuum pump Product features 1. It can operate from one atmosphere to the ultimate pressure Can be used from atmospheric pressure to ultimate pressure. 2. Under low vacuum pressure, good air extraction speed can still be maintained low vacuum pressure, it can still maintain a good pumping speed。 3. Low noise and vibration Low noise, low vibration 4. The built-in outlet filter element can achieve 99.9% oil and gas filtration effect Built-in outlet filter, up to 99.9% oil and gas filtration effect 5. Super function of eliminating water vapor Super strong function of removing water vapor 6. Air cooling, economical and convenient < water cooling can also be selected Air cooling, economical and convenient 7. The air inlet is equipped with a check valve to avoid the reverse flow of vacuum oil when the pump stops The air inlet is equipped with a check valve to avoid the reverse flow of the vacuum oil when the pump stops. 8. Compact structure, small volume and space saving Compact structure, small size and space saving 9. It can be used together with various accessories, so it can meet the needs of various applications It can be used with various accessories, so it can meet the needs of various applications 10. Pumping speed: 8m3/h ~ 65m3/h Pumping speed: 8m3/h～65m3/h 11. Ultimate partial pressure: 10-4mbar c/s Limit partial pressure: 10-4mbar c/s 12. Built in anti oil return valve Built-in anti-return valve

Technical parameters of 2tx-8 series double stage rotary vane vacuum pump Product features 1. It can operate from one atmosphere to the ultimate pressure Can be used from atmospheric pressure to ultimate pressure. 2. Under low vacuum pressure, good air extraction speed can still be maintained low vacuum pressure, it can still maintain a good pumping speed。 3. Low noise and vibration Low noise, low vibration 4. The built-in outlet filter element can achieve 99.9% oil and gas filtration effect Built-in outlet filter, up to 99.9% oil and gas filtration effect 5. Super function of eliminating water vapor Super strong function of removing water vapor 6. Air cooling, economical and convenient < water cooling can also be selected Air cooling, economical and convenient 7. The air inlet is equipped with a check valve to avoid the reverse flow of vacuum oil when the pump stops The air inlet is equipped with a check valve to avoid the reverse flow of the vacuum oil when the pump stops. 8. Compact structure, small volume and space saving Compact structure, small size and space saving 9. It can be used together with various accessories, so it can meet the needs of various applications It can be used with various accessories, so it can meet the needs of various applications 10. Pumping speed: 8m3/h ~ 65m3/h Pumping speed: 8m3/h～65m3/h 11. Ultimate partial pressure: 10-4mbar c/s Limit partial pressure: 10-4mbar c/s 12. Built in anti oil return valve Built-in anti-return valve

Technical parameters of 2tx-8 series double stage rotary vane vacuum pump Product features 1. It can operate from one atmosphere to the ultimate pressure Can be used from atmospheric pressure to ultimate pressure. 2. Under low vacuum pressure, good air extraction speed can still be maintained low vacuum pressure, it can still maintain a good pumping speed。 3. Low noise and vibration Low noise, low vibration 4. The built-in outlet filter element can achieve 99.9% oil and gas filtration effect Built-in outlet filter, up to 99.9% oil and gas filtration effect 5. Super function of eliminating water vapor Super strong function of removing water vapor 6. Air cooling, economical and convenient < water cooling can also be selected Air cooling, economical and convenient 7. The air inlet is equipped with a check valve to avoid the reverse flow of vacuum oil when the pump stops The air inlet is equipped with a check valve to avoid the reverse flow of the vacuum oil when the pump stops. 8. Compact structure, small volume and space saving Compact structure, small size and space saving 9. It can be used together with various accessories, so it can meet the needs of various applications It can be used with various accessories, so it can meet the needs of various applications 10. Pumping speed: 8m3/h ~ 65m3/h Pumping speed: 8m3/h～65m3/h 11. Ultimate partial pressure: 10-4mbar c/s Limit partial pressure: 10-4mbar c/s 12. Built in anti oil return valve Built-in anti-return valve

Technical parameters of 2tx-8 series double stage rotary vane vacuum pump Product features 1. It can operate from one atmosphere to the ultimate pressure Can be used from atmospheric pressure to ultimate pressure. 2. Under low vacuum pressure, good air extraction speed can still be maintained low vacuum pressure, it can still maintain a good pumping speed。 3. Low noise and vibration Low noise, low vibration 4. The built-in outlet filter element can achieve 99.9% oil and gas filtration effect Built-in outlet filter, up to 99.9% oil and gas filtration effect 5. Super function of eliminating water vapor Super strong function of removing water vapor 6. Air cooling, economical and convenient < water cooling can also be selected Air cooling, economical and convenient 7. The air inlet is equipped with a check valve to avoid the reverse flow of vacuum oil when the pump stops The air inlet is equipped with a check valve to avoid the reverse flow of the vacuum oil when the pump stops. 8. Compact structure, small volume and space saving Compact structure, small size and space saving 9. It can be used together with various accessories, so it can meet the needs of various applications It can be used with various accessories, so it can meet the needs of various applications 10. Pumping speed: 8m3/h ~ 65m3/h Pumping speed: 8m3/h～65m3/h 11. Ultimate partial pressure: 10-4mbar c/s Limit partial pressure: 10-4mbar c/s 12. Built in anti oil return valve Built-in anti-return valve