Product code KS
Power 27 kW
Weight 22 kg

Our sub heater is manufactured of marine aluminium. It is placed inside the barrel warming the water around it. Because the heater material is marine aluminium, it tolerates also sea water. There is no need to rinse the heater with fresh-water after using sea water.
To improve heating the water, there are three oblique pipes through the stove.

Technical data

  • Power 27kW = rise of temperature is 23 degrees / one cubic meter of water / hour
  • Heat conducting area 2 m2
  • Chimney connection Ø150mm


Air intake can be adjusted with cover.

Minimun water quantity is 35cm above lower box, the min level is markes with _MIN_ marking (top of the lower part)

Sub heater
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