
OSO Hot Water | Oceanist Engineering
Oceanist Engineering supplies OSO Hotwater stainless-steel hot water and thermal storage solutions for marine and offshore environments, supporting projects where reliability, corrosion resistance, energy efficiency, and stable temperature control are critical. OSO’s portfolio covers both domestic hot water production and hot water accumulation for heating and ventilation systems, delivered in project-ready configurations with scalable capacities.
Products & Solution Areas
- Marine hot water accumulators for onboard heating and ventilation systems (stable temperature storage, project-specific connections and volumes)
- Commercial calorifiers / hot water cylinders for high-demand domestic hot water production (electric and indirect heating concepts)
- Coil / indirect cylinders for integration with boiler or central heating circuits, with electrical back-up options (configuration dependent)
- Accumulator / buffer tanks for heat pumps and energy optimisation (load smoothing and stable supply temperature)
- High-efficiency insulated storage solutions designed to reduce standing losses and improve lifecycle energy performance
- System accessories and integration scope (valves, safety arrangements, and installation interfaces as required by the selected system)
Typical Applications
- Domestic hot water (DHW) for accommodation areas on cruise ships, ferries, offshore units, and large yachts
- Heating and ventilation support where accumulated hot water improves source efficiency and stabilises system temperatures
- Newbuild and retrofit projects needing corrosion-resistant stainless-steel storage and predictable onboard performance
- Projects with variable demand profiles requiring thermal buffering to reduce cycling and improve operational stability
What Oceanist Provides
- Scope definition and specification support aligned with DHW demand, heating loads, pressure/temperature requirements, and space constraints
- Technical coordination with shipyards and project stakeholders for interfaces, connections, and installation readiness
- Execution support from procurement through delivery and commissioning coordination
- Aftermarket support coordination (spares planning and lifecycle continuity where applicable)
