Filter media: filter element adopts many kinds of materials, such as glass fiber, wood pulp filterpaper , stainless steel sinter fiber web and stainless steel wire woven.

Nominal filtration rating: 0.01μ ~ 1000μ  
Operating pressure:21bar-210bar (Hydraulic Liquid Filtration)
O-ring material: Vition, NBR
The critical fact for the proper operation of the engine is to keep the lubricating oil clean, or to ensure no corrosive impurity inside the lubrication oil.