Ensure your Samyung SEP-406 EPIRB will float free when seconds count. The Samyung SEH-02 HRU is a SOLAS-compliant hydrostatic release unit engineered specifically to disconnect and release your EPIRB from the vessel at a depth of 2–4 meters. Built for durability and absolute reliability, the SEH-02 is a critical component in any marine safety equipment suite or shipping-tools inventory.
Key Benefits Direct fit for Samyung SEP-406 EPIRB – seamless replacement part that maintains GMDSS free-float compliance Ensures float-free release at 2 – 4 m water depth, minimizing risk of EPIRB going down with the ship Strict 2-year replacement interval – helps vessel operators and inspectors meet marine safety regulations Simple, no‐maintenance design – install once, mark expiry, replace when due, reduce downtime and complexity Critical component of marine safety gear – ensures reliable distress signal deployment during a sinking event.
Specification Detail Model Samyung SEH-02 HRU Compatible EPIRB Samyung SEP-406 Release Depth 2.0 – 4.0 m Validity / Service Life 24 months from installation Maintenance Disposable unit, no annual servicing required Category Shipping Tools / Marine Safety Equipment.
Usage & Installation Guidance Replacement Interval:
Install the SEH-02 HRU and clearly mark the installation date. Replace every 24 months to maintain full free-float and release reliability. Mounting: Always use the EPIRB manufacturer–approved release bolt/rod. Replace the bolt/rod each time you install a new HRU unit to avoid unintended failure. Storage and Readiness: Keep a fresh HRU onboard as a spare. Store in a dry and shaded location until needed; avoid high-pressure washing or harsh chemical exposure. Safety Compliance: The SEH-02 HRU is essential to meet SOLAS/GMDSS free-float requirements for the Samyung SEP-406 EPIRB system and is regularly audited in vessel safety inspections.
Don’t leave EPIRB free-float functionality to chance. Contact us today to order the Samyung SEH-02 Marine HRU or to verify compatibility with your onboard equipment. We’ll ensure your vessel stays compliant, safe, and rescue-ready—even in the worst-case scenario at sea.