ID
1003640
$ 1,069.86
1-2 weeks delivery time
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Osculati 50.289.52 ATI Boat Boiler A is a 45 L bivalent marine water heater operating via integrated heat exchanger or 1250 W electric resistance at 230 V. The unit features expanded polyurethane insulation for heat retention up to 123 hours, porcelain glass-lined tank, aluminium external casing, enameled heat exchanger, and safety valve calibrated at 4 bar with 8 bar test pressure. Suitable for horizontal or vertical installation in marine hot water systems.
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Osculati 50.289.52 - ATI Boat Boiler A 45L – 230V 1250W Bivalent Marine Water Heater
The Osculati 50.289.52 ATI Boat Boiler A is a high-capacity marine water heater designed for reliable onboard hot water production. The boiler operates in bivalent mode using either the integrated heat exchanger or the electric heating element rated at 1250 W / 230 V.
The system features enhanced thermal insulation in expanded polyurethane between the tank and the outer casing, allowing water temperature retention for up to 123 hours. An oversized heat exchanger improves thermal efficiency and practical performance compared to standard marine boiler systems.
Version A is equipped with a porcelain glass-lined boiler, aluminium external casing, enameled heat exchanger, and cathodic protection provided by a magnesium anode. The unit supports both horizontal and vertical installation.
Key Features
- Bivalent operation via heat exchanger or electric heating element
- 1250 W electric resistance at 230 V
- 45 L hot water capacity
- Porcelain glass-lined tank (Version A)
- Aluminium external casing
- Enameled oversized heat exchanger
- Expanded polyurethane insulation
- Heat retention up to 123 hours
- Safety valve calibrated at 4 bar
- Test pressure: 8 bar
- Horizontal and vertical installation possible
- Cathodic protection with magnesium anode
Technical Specifications
Parameter Value Brand Osculati Code 50.289.52 Model ATI Boat Boiler 45 Version A Capacity 45 L Voltage 230 V Power 1250 W Operation Type Bivalent (heat exchanger / electric resistance) Tank Material Porcelain glass-lined External Casing Aluminium Heat Exchanger Enameled Insulation Expanded polyurethane Safety Valve Calibration 4 bar Test Pressure 8 bar Installation Orientation Horizontal / Vertical Shape Cylindrical Total Length with Flange (P) 320 mm Boiler Length (L2) 880 mm Bracket Interaxis (L1) 320 mm
Application
- Marine hot water supply systems
- Boats and yachts requiring large-capacity onboard hot water storage
- Installations using engine heat exchanger and electric heating operation
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