Mnifold Casing Material of solar water heater: 304 / 2B stainless steel or Aluminium Alloy
Frame Material: 304 / 2B stainless steel or powder coated galvanized steel
Heater Pipe Material: C12200 copper
Insulation: Rock wool
Rubber Seals and Rings: UV stabilized high temperature silicone rubber
Features:
Reliable, Efficient, Twin-glass solar tubes heat pipe
Copper heat pipes for rapid heat transfer
Easy installation of single or multiple units
Corrosion resistant silver brazed copper heater
All stainless steel frames