Material and majoy element:

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.