Extra features Structural Strength Of Cylinder And Collector Possibility To Integrate Solar By Electrical Resistance Inside Cylinder Range 150 liter , 1 collector, on-roof and flat roof 200 liter, 1 or 2 collectors, on-roof and flat roof ...
-Reduced Heating Time -Self-supporting Frame For Flat Roof Simplify Installation -Indirect Exchange To Avoid Freezing Risk -Fast And Easy Installation -Structural Strength Of Cylinder And Collector -Possibility To Integrate Solar By Electrical Resistance Inside Cylinder -150 ...
