Stainless Steel Coil Calorifier – Boat Hot Water Tank – 40 litre


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Stainless Steel Coil Calorifier – Boat Hot Water Tank – 40 litre

This Surecal boat calorifier hot water tank has a capacity of 40 litres. It can store heat water through it’s inbuilt electric emersion heater, or through its heating coils when connected to an engine, stove back boiler or diesel heater.

Unlike our other standard  Surecal calorifiers, this is is fitted with stainless steel heating coils. When combined in boat central heating systems, copper and aluminium can cause corrosion. Standard calorifiers are fitted with copper coils and are not suitable for central heating appliances and boilers with aluminium heat exchangers.


  • Connections Description 15mm barbed connections for coil, ready for 15mm push fit plastic plumbing
  • Insulation 1″
  • Immersion Heater 1kW 240V AC
  • Length 760mm
  • Diameter 350mm
  • Capacity 40 Litres
  • Twin Coil

If you would like this calorifier fitted by a professional and certified marine heating engineer, please contact our sister company Marine Heating Solutions.


Surecal Horizontal Calorifier Connection Instructions

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