Hydac
The Hydac 50309D03BNV is a 3µm microglass compressed air filter element. It measures 3.85" OD x 1.61" ID x 9.25" long. Filtration efficiency is rated at β200 ≥ 3 per ISO 16889. Seals are VITON, rated for -13°F to 250°F. Collapse pressure rating is 145 PSID.
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Technical specifications for the Hydac 50309D03BNV filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Micron Rating | 3µm |
| Media Type | MICROGLASS |
| Collapse Rating | 145 PSID |
| Efficiency (ISO 16889) | β200 ≥ 3 |
| O.D. (inches) | 3.85" |
| I.D. (inches) | 1.61" |
| O.A.L. (inches) | 9.25" |
| Seal Material | VITON |
| Flow Direction | OUTSIDE-IN |
| Operating Temperature | -13°F to 250°F |
Last verified: February 2026
The HYDAC 50309D03BNV is designed for use in compressed air and gas filtration systems. Rated at 3µm. VITON seals provide compatibility with petroleum-based fluids, synthetic fluids, phosphate esters, and water-glycol mixtures.
The 145 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.
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