Pall

Pall HC9021FAP4ZYGA

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Dimensional schematic

Micron: 5µm
Media: Absorber / Adsorbent
O.D.: 1.735"
I.D.: 1.025"
Length: 4"
Seal: Nitrile (Buna-N)

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Part Number: HC9021FAP4ZYGA
Manufacturer: Pall

Pall HC9021FAP4ZYGA specifications

The Pall HC9021FAP4ZYGA is a 5µm absorber / adsorbent filter element. It measures 1.735" OD x 1.025" ID x 4" long. Seals are Nitrile (Buna-N), rated for -13°F to 250°F. 1 verified cross-reference is available from aftermarket manufacturers. Specifications verified. Last reviewed: February 2026

Performance

Micron Rating: 5µm
Media Type: Absorber / Adsorbent
Operating Temperature: -13°F to 250°F

Dimensions

O.D. (inches): 1.735"
O.A.L. (inches): 4"
I.D. (inches): 1.025"
Seal Material: Nitrile (Buna-N)

What replaces the Pall HC9021FAP4ZYGA?

1 verified cross-reference on file. A cross-reference confirms dimensional fit and micron rating — not performance equivalence. Beta ratio, collapse rating, media, and service life can differ between brands.

Part Number	Manufacturer	Match
HP21L4-2EV-NSD	Hy-Pro	Verified

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Application & Compatibility

The PALL HC9021FAP4ZYGA is designed for use in hydraulic and lubrication filtration systems. With a 5µm rating, this element is suitable for servo valve protection and high-precision hydraulic systems. Nitrile (Buna-N) seals provide compatibility with standard petroleum-based fluids and mineral oils.

Frequently Asked Questions

What micron rating is the Pall HC9021FAP4ZYGA?

The Pall HC9021FAP4ZYGA has a 5µm micron rating with absorber / adsorbent filter media.

What are the dimensions of the Pall HC9021FAP4ZYGA?

The Pall HC9021FAP4ZYGA measures 1.735" OD, 1.025" ID, 4" overall length.

What seal material does the Pall HC9021FAP4ZYGA use?

The Pall HC9021FAP4ZYGA uses Nitrile (Buna-N) seals, rated for -13°F to 250°F.

Is there a cross-reference for the Pall HC9021FAP4ZYGA?

Yes. There is 1 verified cross-reference for the Pall HC9021FAP4ZYGA from manufacturers including Hy-Pro. Contact VerifiedFilters for specific part numbers and availability.

What is the operating temperature range for the Pall HC9021FAP4ZYGA?

The Pall HC9021FAP4ZYGA is rated for -13°F to 250°F, determined by its Nitrile (Buna-N) seals.

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