Pall

Pall HC9021FDT4ZY497

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Dimensional schematic

Micron: 25µm
Media: Cellulose / Glass Blend (Duplex)
O.D.: 1.735"
I.D.: 1.025"
Length: 4.45"
Seal: Nitrile (Buna-N)
Efficiency: β1000

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Part Number: HC9021FDT4ZY497
Manufacturer: Pall

Pall HC9021FDT4ZY497 specifications

The Pall HC9021FDT4ZY497 is a 25µm cellulose / glass blend (duplex) filter element. It measures 1.735" OD x 1.025" ID x 4.45" long. Filtration efficiency is rated at β1000 per ISO 16889. 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: 25µm
Media Type: Cellulose / Glass Blend (Duplex)
Efficiency (ISO 16889): β1000
Operating Temperature: -13°F to 250°F

Dimensions

O.D. (inches): 1.735"
I.D. (inches): 1.025"
O.A.L. (inches): 4.45"
Seal Material: Nitrile (Buna-N)

What replaces the Pall HC9021FDT4ZY497?

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
HP21SL4-15MV	Hy-Pro	Verified

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Application & Compatibility

The PALL HC9021FDT4ZY497 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. Nitrile (Buna-N) seals provide compatibility with standard petroleum-based fluids and mineral oils.

Frequently Asked Questions

What micron rating is the Pall HC9021FDT4ZY497?

The Pall HC9021FDT4ZY497 has a 25µm micron rating with cellulose / glass blend (duplex) filter media, rated at β1000 per ISO 16889.

What are the dimensions of the Pall HC9021FDT4ZY497?

The Pall HC9021FDT4ZY497 measures 1.735" OD, 1.025" ID, 4.45" overall length.

What seal material does the Pall HC9021FDT4ZY497 use?

The Pall HC9021FDT4ZY497 uses Nitrile (Buna-N) seals, rated for -13°F to 250°F.

Is there a cross-reference for the Pall HC9021FDT4ZY497?

Yes. There is 1 verified cross-reference for the Pall HC9021FDT4ZY497 from manufacturers including Hy-Pro. Contact VerifiedFilters for specific part numbers and availability.

What is the operating temperature range for the Pall HC9021FDT4ZY497?

The Pall HC9021FDT4ZY497 is rated for -13°F to 250°F, determined by its Nitrile (Buna-N) seals.

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