Solar Water/Air Heater Panel Prototype at Long Way Home, Guatemala - OpenSourceLowTech.org
Channel: OpenSourceLowTech
Date: 2017-02-25

This is the prototype of the super easy, cheap, and effective solar heater panel for hot water or air. Just an intro at this stage, full build tutorial and test results in the coming weeks.

Long Way Home / Los Tecnicos: http://www.lwhome.org/