Click image to view full size image
Features:1) Selective Copper-Stainless-AL (C-S-AL) vacuum tubes2) Extremely strong transparent glass 3) High absorptance4) Cold weather resistance5) Quality keeps steady 6) Easy installation7) The absorptance is 15% higher than the common vacuum tubes when using C-S- ALvacuum tubes
Vacuum Tube
Shanghai Ruty Energy Co.,Ltd
solar water heaters, solar heater, heat pump, and pressure tank
