SunnyBoy (Non–pressurized System)

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SunnyBoy, non pressurized System with thermosyphon evacuated tube solar collectors are simple, economic and effective production for hot water. They work passively with heated liquid from the evacuated tubes rising into the tank.



  • 1 stainless steel plate tank
  • Inner tank: SUS304 stainless steel plate
  • Evacuated tubes: borosilicate glass
  • Insulating layer: polyurethane foam


  • SunnyBoy 200L (200L tank with 20 vacuum tubes)
  • SunnyBoy 300L (300L tank with 30 vacuum tubes)



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