No need external lubrication, no need lubricating oil and grease, no problem of oil leakage or grease leakage, no need regular replacement of lubricating oil, and no pollution to the environment

He protection grade reaches IP68. It can operate normally in the environment of steam, underwater, grease and dust

Over 30% less than traditional pumps

Stable operation, noise and vibration level is only about 10% of the normal pump

Stainless steel body, whole body is stainless steel design, no rust problem

No rotor lock problem, 15mins change seal and bearing union without disassemble the pump body.