Hydac
The Hydac 50309D05BN is a 5µm microglass compressed air filter element. It measures 3.85" OD x 1.61" ID x 9.25" long. Filtration efficiency is rated at β200 ≥ 4.5 per ISO 16889. Seals are BUNA, rated for -13°F to 250°F. Collapse pressure rating is 145 PSID.
Need the Exact OEM Part?
We can source and ship Hydac filters directly.
Technical specifications for the Hydac 50309D05BN filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Micron Rating | 5µm |
| Media Type | MICROGLASS |
| Collapse Rating | 145 PSID |
| Efficiency (ISO 16889) | β200 ≥ 4.5 |
| O.D. (inches) | 3.85" |
| I.D. (inches) | 1.61" |
| O.A.L. (inches) | 9.25" |
| Seal Material | BUNA |
| Flow Direction | OUTSIDE-IN |
| Operating Temperature | -13°F to 250°F |
Last verified: February 2026
The HYDAC 50309D05BN is designed for use in compressed air and gas filtration systems. Rated at 5µm. BUNA seals provide compatibility with standard petroleum-based fluids and mineral oils.
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.
250,000+ verified filter specifications
Quotes and answers within 24 hours
Real filtration specialists, not call centers