I. Key Information Overview
Attribute Description
ModelP777869

Brand Xuman

Application Compressed Air Filtration
Type Coalescing Filter Element (for oil and water removal) or Particulate Filter Element
Main Function Removal of oil, water, and solid particles from compressed air

II. Detailed Analysis and Inference
P777869 is a post-treatment filter element used for purifying compressed air.
Function and Role:
Coalescing Filter Element: It is installed at the rear end of the air compressor (after the air tank and dryer) to remove fine oil mist and water vapor aerosols from compressed air, aggregating them into droplets for discharge. It also filters extremely fine particles.
Particulate Filter Element: Primarily used to remove solid particles generated by pipeline corrosion, wear, etc.

III. Typical Application Locations:
Main pipeline filters or point-of-use filters in compressed air systems.
Provides clean, dry compressed air for pneumatic tools, painting equipment, precision instruments, control valves, etc., protecting these devices from contamination.

IV. How to Confirm Your Filter Element Information? [Key Steps]
Check the old filter element itself (reliable method):
Locate the label: Find the label printed with the model number on the metal end cap or the paper label on the side of the old filter element that needs replacement.
Inspect the filter housing: The filter housing where the element is installed usually has a nameplate that clearly indicates the original filter element model designed for that filter. This information is extremely important.
Confirm key parameters (if available on the label):
Note details such as filtration accuracy (e.g., 0.01 μm, 1 μm), working pressure, working temperature, etc. These parameters help determine its specific function (oil removal or particle removal).