This new waterproof & oil filter breather valve is a kind of waterproof breather valve product, meanwhile with the
function of oil mist filtering, which innovatively developed by Shanghai Kaisen and China University of Petroleum
jointly. It is fitted with an internal superior filter element to effectively filter the oil mist from the unit inside, and
integrates a waterproof breathable membrane to provide effective protection against the external impurities such as dust
and water etc. This product can be widely applied in the unit, such as traditional transmission, new-energy reducer,
high-pressure oil-cooled motor, range extender, hybrid power drive unit etc.