marine navigation equipment marine service port — MarineListing provides certified marine navigation and communication support for vessels worldwide.
nnHydrostatically Released Units HRU Annual inspection, Repair, Service in Tuna — certified service at PORT
nMarineListing Hydrostatically Released Units HRU Annual inspection, Repair, Service in Tuna Port A Hydrostatic Release Unit (HRU) is a critical device in maritime safety, designed to release life rafts automatically when a vessel sinks. It ensures that survival equipment becomes accessible even if the crew cannot manually launch it. The HRU functions by sensing water pressure—at a certain depth (usually 1.5–4 meters), it activates a sharp blade or release mechanism that cuts the securing strap, allowing the life raft canister to float free. Once released, the raft inflates automatically, ready for survivors. HRUs are compact, reliable, and built to withstand harsh marine environments. They must be replaced or serviced regularly, as their operational life is limited, usually to 2 years. SOLAS regulations require ships to fit approved HRUs on life rafts and EPIRBs to ensure fail-safe dep…
nnWhy choose MarineListing
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- Certified marine electronics engineers with gyro, radar, GMDSS, and bridge system expertise n
- IMO, SOLAS, and class-society aligned installation, testing, and documentation n
- 24/7 emergency breakdown support at 170+ Indian ports and worldwide coverage from Dubai n
Service scope for marine navigation equipment
nMarineListing supplies, installs, calibrates, and certifies marine navigation equipment systems for fleets calling PORT. We provide OEM parts, emergency breakdown cover, and class-society aligned test records.
nnMaritime expertise: MarineListing is a Dubai-headquartered NAVCOM specialist trusted by fleet operators for navigation and communication systems. Request support from our certified engineers: Contact MarineListing · Navigation services · Marine equipment.