Working Vacuum: -0.06～-0.095 Mpa Working Pressure: ≤0.4 MPa Temperature Range: 20 ～80 ℃ Fault Free Working hours: ≥4000 h TYA series vacuum hydraulic oil purifiers is widely adopted by application fields of mechanical engineering, metallurgy, mining, petroleum, and chemical engineering to cleanse lubricating oil such as hydraulic oil, machine oil, coolant oil, refrigeration oil,... https://qsnfilter.com/tya-series-vacuum-lubricating-oil-purifier