Sino-NSH-VFD-R is a dehydration and degassing unit added with regeneration device. The regeneration device has built-in or individual as options. Sino-NSH regeneration device adopts a patented proprietary technology. It is widely used practical working fields which has successfully processed transformer oil, silicone oil, turbine oil, fuel oil, and industrial oils. It can restore the oil by removing colloid, pitches, sludge, or sulfur and hydrogen sulfide compounds as needed.