Overview
The Schroeder K25 is a proven tank-mounted hydraulic filter cartridge designed to remove contaminants from hydraulic fluid in a wide range of industrial applications. With 25 micron nominal filtration and cellulose E-media construction, this filter element effectively captures rust, dirt, fibers, and debris to maintain system cleanliness and extend component life.
Key Features
- 25 Micron Nominal Rating — Removes fine particles and contaminants to maintain ISO cleanliness standards
- 150 PSI Maximum Pressure — Rated for safe operation in standard hydraulic systems
- E-Media Cellulose Construction — High-capacity media provides excellent dirt-holding capacity and low initial pressure drop
- Nitrile Seals — Ensures reliable performance across common mineral oil and synthetic hydraulic fluids
- Tank-Mounted Design — Simple installation in existing tank filter housings
Technical Specifications
- Micron Rating: 25 microns (nominal)
- Flow Rate: 100 gpm
- Maximum Pressure: 150 PSI
- Element Diameter: 3.9 inches
- Element Length: 9 inches
- Media Material: E-Media Cellulose
- Body Material: Steel
- Seal Material: Nitrile
- Collapse Pressure: 145 PSID
Typical Applications
The Schroeder K25 is used across industrial hydraulic systems including:
- Mobile equipment and machinery
- Agricultural and construction equipment hydraulic systems
- General plant hydraulic reservoirs
- Retrofit and preventive maintenance projects
- Systems requiring mid-level filtration before main-line filters
Compatibility & Replacements
Compatible With
- Standard tank-mounted filter housings with 3.9″ diameter / 9″ height configuration
- Mineral oil and synthetic hydraulic fluid systems
- General industrial hydraulic applications rated up to 150 PSI
Replaces / Drop-In Replacement For
- Hydac 5.03.09D25P
- Pall HC9700FKT9H
- Parker 925773
Works With
- Schroeder tank filter housings and assemblies
- Third-party hydraulic filter housings with matching dimensions
- Machinery requiring ISO 18/16/13 or equivalent fluid cleanliness levels



