Thermosiphon Solar Water Heater

API Energy – Biatherm Thermosiphon solaris water heater, heat flow occurs due to its natural effect. There is no need of mechanical pump for the circulation of heated water to tank. Thermosiphon Water Heaters are with water tank and Solar panel, located together and installed ideally on the roof of the building although they can be installed in almost any location. This type is suitable where consumption rate is less, especially for Villas or small offices.

API Energy – Biatherm can offer Thermosiphon Solar Water Heater with either by Evacuated Tube Collectors or with Flat Plate Collectors depends on the requirement.


Product description

API Energy had incorporated with polish brand Biatherm for solar thermal solutions. Biatherm can offer three different type of Solar Thermal System to heat your Water.

  • Thermosiphon Solar Water Heater
  • Active System – Forced Solar Water Heating System
  • Active Vented System – Drain Back Solar Water Heating System
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