... , CCC, SolarKeymak,ISO9001 Solar water heater:Description:1. A kind of cost-effective vacuum tube solar water heater for changing cold water into hot water for you home, by collecting ... , or Stainless steelTailstockABS plastic materialAngle of stand33 to 55 for flat roof, 45 for titled roofHeat Loss10W/m2.kInlet/outlet connectionsG1/2Optional Electric ...