The machine use special oil seal. It can extract engine oil and general corrosive solvent like petroleum, diesel oil, and methyl.
Pump of low noise. Suitable to be put above all 50 gallons which are originally packed oil barrel of all the worldwide brands. The flow volume is big. The operation is quite easy.
It possesses such advantages of safety, high efficiency, best performance and extremely easy change or assembly. It is suitable for whoever need it in considerable usage volume.
Pump of separate type: utilize the principle of liquid getting pumped & driven by air compressor to draw in liquid. There are two independent & separate cycle systems of pump out there, which prevents air-compressor-exhaust moisture from getting to the oil inside the barrel and deteriorating its quality.