Donaldson
Donaldson P568621
The Donaldson P568621 is a 10µm microglass hydraulic filter element. It measures 6" OD x 2.63" ID x 16" long. Filtration efficiency is rated at 1000 per ISO 16889. Seals are BUNA, rated for -13°F to 250°F. Collapse pressure rating is 100 PSID.
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What are the specifications of the Donaldson P568621?
Technical specifications for the Donaldson P568621 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 10µm |
| Media Type | MICROGLASS |
| Efficiency (ISO 16889) | 1000 |
| Collapse Rating | 100 PSID |
| Flow Direction | OUTSIDE-IN |
| Operating Temperature | -13°F to 250°F |
| Dimensions | |
| O.D. (inches) | 6" |
| I.D. (inches) | 2.63" |
| O.A.L. (inches) | 16" |
| Seal Material | BUNA |
Last verified: February 2026
Application & Compatibility
The DONALDSON P568621 is designed for use in hydraulic and lubrication filtration systems. With a 10µm rating, this element is suitable for proportional valve protection and general hydraulic systems. BUNA seals provide compatibility with standard petroleum-based fluids and mineral oils.
The 100 PSID collapse rating indicates the maximum differential pressure this element can withstand during cold starts or bypass conditions without structural failure. Ensure your system's maximum differential pressure does not exceed this rating.
Frequently Asked Questions
What micron rating is the Donaldson P568621?
What are the dimensions of the Donaldson P568621?
What seal material does the Donaldson P568621 use?
What is the collapse pressure rating of the Donaldson P568621?
What is the operating temperature range for the Donaldson P568621?
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