ZY is a type of high-vacuum transformer oil purifier, which is specially designed for purifying transformer oil, mutual inductor oil, switch oil, capacitor oil, and insulation oil in the field of power transmission and transformation equipment, electric power department, and mining enterprises. The process recovers the oil’s dielectric strength, removes water, gases and particulate ma... https://qsnfilter.com/zy-portable-vacuum-transformer-oil-purifier