
High Vacuum Transformer Oil Filter and Insulating Oil Purification Machine with 9000 Liter/Hour. High Vacuum Performance: Limiting vacuum less than 0.05 mbar, working vacuum less than 0.35 mbar for efficient dehydration. Multi-Stage Filtration: Duplex 3D stereo-evaporation and double FH trapezoidal network for impurity removal. Customizable Color: Available in Green, Blue, White, Yellow, or as required by customer. Customizable Power Supply: 380V, 3-phase, 50Hz or as required to match local electrical standards. Infrared Heating System: Carbon fiber infrared heating ensures zero ethyne sum after treatment. Dual Operation Mode: Can be operated both on-load and off-load for power transmission equipment. Lifetime Technical Support: Free technical upgrades and 24-hour online service with 4-hour response time. 2-Year Warranty: Comprehensive 2-year guarantee covering equipment reliability and performance.