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Hy-Pro

Hy-Pro HP20SL4-1AV

HP20SL series filter element

Verified SourceAbsolute Rated
Representative illustration, not the actual part

Hy-Pro HP20SL4-1AV specifications

The Hy-Pro HP20SL4-1AV is a 1µm microglass (water removal) filter element. Filtration efficiency is rated at β1000 per ISO 16889. Seals are Viton (FKM), rated for -20°F to 250°F. Collapse pressure rating is 290 PSID.

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
1µmSource under review
Seal Material
Viton (FKM)Source under review
Connection / Thread
Not yet verified from an OEM source

Performance: Hy-Pro published values

These are Hy-Pro's own published numbers. Performance specs differ by brand and are never inherited across cross-references.

Efficiency (ISO 16889)
β1000
Media Type
microglass (water removal)
Collapse Rating
290 PSID
Max Operating Pressure
4000 psi (275 bar)
Operating Temperature
-20°F to 250°F
Series
HP20SL

Additional

Filter Type
Cartridge Element
Element Length
4" (102 mm)
Max Temperature
225°F (107°C)

About the Hy-Pro HP20SL4-1AV

Hy-Pro HP20SL4-1AV is a filter element rated at 1 µm (1 µm nominal), a beta ratio of β ≥ 1000, 290 psid collapse pressure, and measuring 1.75 in OD, 1.021 in ID, and 4.6 in length. It uses microglass (water removal) media and Viton (FKM) seals, rated for -20 °F to 250 °F (length_in from Hy-Pro Type 1 drawing length chart drawing-length ruling 2026-06-07, batch c89aede2 ; other cells provenance unchanged was NULL source_document).

Application & Compatibility

The HY-PRO HP20SL4-1AV is designed for use in hydraulic and lubrication filtration systems. With a 1µm rating, this element is suitable for servo valve protection and high-precision hydraulic systems. Viton (FKM) seals provide compatibility with petroleum-based fluids, synthetic fluids, phosphate esters, and water-glycol mixtures.

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 Hy-Pro HP20SL4-1AV?

The Hy-Pro HP20SL4-1AV has a 1µm micron rating with microglass (water removal) filter media, rated at β1000 per ISO 16889.

What seal material does the Hy-Pro HP20SL4-1AV use?

The Hy-Pro HP20SL4-1AV uses Viton (FKM) seals, rated for -20°F to 250°F.

What is the collapse pressure rating of the Hy-Pro HP20SL4-1AV?

The Hy-Pro HP20SL4-1AV has a collapse pressure rating of 290 PSID. This indicates the maximum differential pressure the element can withstand without structural failure.

What is the operating temperature range for the Hy-Pro HP20SL4-1AV?

The Hy-Pro HP20SL4-1AV is rated for -20°F to 250°F, determined by its Viton (FKM) seals.

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.

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