National Filter
National Filter 9804 20
Industrial filter element
National Filter 9804 20 specifications
The National Filter 9804 20 is a 25µm filter element. Collapse pressure rating is 290 PSID. 3 verified cross-references are available from aftermarket manufacturers.
Physical fit
- Outer Diameter (O.D.)
- Not yet verified from an OEM source
- Inner Diameter (I.D.)
- Not yet verified from an OEM source
- Overall Length
- Not yet verified from an OEM source
- Micron Rating
- 25µmSource under review
- Seal Material
- Not yet verified from an OEM source
- Connection / Thread
- Not yet verified from an OEM source
Performance: National Filter published values
These are National Filter's own published numbers. Performance specs differ by brand and are never inherited across cross-references.
- Collapse Rating
- 290 PSID
What replaces the National Filter 9804 20?
3 published cross-references on file. Select to expand.
What replaces the National Filter 9804 20?
3 published cross-references on file. Select to expand.
A cross-reference confirms dimensional fit and micron rating, not performance equivalence. Beta ratio, collapse rating, media, and service life can differ between brands.
Published cross-references
| Part Number | Manufacturer | Match |
|---|---|---|
| HP80L4-25MB | Hy-Pro | Verified |
| TT9800-4-25B | TTI | Verified |
| SF9800-4-25UM | Swift Filters | Sourced |
Application & Compatibility
The NATIONAL FILTER 9804 20 is designed for use in hydraulic and lubrication filtration systems. With a 25µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits.
The 290 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 National Filter 9804 20?
Is there a cross-reference for the National Filter 9804 20?
What is the collapse pressure rating of the National Filter 9804 20?
How this entry is verified
Every specification on this page names its source: manufacturer documents first, distributor catalogs second, decoded part-number patterns labeled as such. When a value has not been verified from an OEM source, the cell says so. Cross-references are fit claims, never performance claims.
Request a quote for the National Filter 9804 20
Tell us where to send it and we'll get you pricing and availability within 24 hours. Leave a number and we'll call you back within the hour.
Verified Cross-References
520,000+ verified cross-references on file
Fast Response
Quotes and answers within 24 hours
Expert Support
Real filtration specialists, not call centers