Hot Water Calorifier
medium
3 models total
Marine hot water heaters/calorifiers for domestic hot water supply
2 manufacturers · 3 models
Alfa Laval
2
Calorifier XC
300-3000 L
· Freshwater/Steam
· Combined Calorifier
Medium
Freshwater/Steam
Type
Combined Calorifier
Common Failures & Inspection Points
- Steam coil leak
- Electric heater element failure
- Temperature control valve malfunction
- Tank corrosion from depleted anode
Service: Dual heat source: engine JW/steam at sea, electric in port. Annual anode check. Descale coils based on water quality.
Spare Parts: Ersatzteile über Aalborg Industries (Alfa Laval) oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Marine Calorifier
200-2000 L, 60-80°C
· 12.0 kW
· Freshwater
· Marine Calorifier
Medium
Freshwater
Power (kW)
12
Type
Marine Calorifier
Common Failures & Inspection Points
- Heating coil scaling
- Electric element burnout
- Thermostat failure
- Anode depletion causing tank corrosion
Service: Replace sacrificial anode annually. Descale heating coil every 2 years. Thermostat calibration annually. Legionella prevention: maintain >60°C.
Spare Parts: Ersatzteile über Alfa Laval oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Wärtsilä
1
Marine Hot Water Unit
200-1500 L
· 9.0 kW
· Freshwater
· Marine Hot Water Unit
Medium
Freshwater
Power (kW)
9
Type
Marine Hot Water Unit
Common Failures & Inspection Points
- Circulation pump failure
- Heating element corrosion
- Temperature sensor fault
- Pressure relief valve weeping
Service: Integrated pump unit. Replace anode every 12 months. Monitor tank condition via inspection hatch.
Spare Parts: Ersatzteile über Wärtsilä (Hamworthy) oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.