The ACR Hydrofix HRU-100 Release Unit is a reliable, maintenance-free hydrostatic release designed to automatically deploy an EPIRB in an emergency. Using a patented rod system that does not rely on batteries, blades, or pyrotechnics, the HRU-100 delivers fast, dependable activation when it matters most. Compact and lightweight, it’s factory tested and purpose-built to integrate seamlessly with ACR Sea Shelter™ brackets.

• Patented rod release system – no battery, blade, or pyrotechnic device required
• Automatic emergency deployment – fast, seamless release when submerged
• Low-maintenance reliability – 100% factory tested for confidence offshore
• Compact & lightweight – minimal space and weight impact on installations
• Date-stamped safety item – replace every 2 years from install or 4 years from manufacture
• Sea Shelter™ compatible – fits Sea Shelter™, Sea Shelter™2, and Sea Shelter™3 brackets