HomePage Transformer oil purification. Video This machine purifies, degasses and removes moisture from dielectric oil and other industrial oils. Transformer oil regeneration. This machine completely restores dielectric oil to original condition and cleans the solid insulation. Transformer oil filtration. Video Used on low-volume transformers for fliltration only without degassing. Transformer oil degassing. A high-vacuum degasser for large-volume transformers with dissolved gas contamination. Transformer maintenace. For transformer maintenace.