vacuum tube solar heater

Model No.: XM1800/20/45





Detailed Product Description
Whole capacity: 207 Liters
Vacuum tube specifications: Ø58 x 1,800mm
Vacuum tube quantity: 20 pcs
Sunlight collection area: 2.8 sqm
Install 1.8*1.8 sqm




. Inner water tank shell is made of SUS304/2B food grade stainless steel plates, outside tank material is colorful steel plates, and welded by automatic argon arc by laser. Water is pure and drinkable.
. Thermal insulation of water tank adopts polyurethane foam; thickness is 50-55mm. . Silicon rings to connect and seal.
. The tubes and bracket are adjustable; power bearing is average, which can make sure the vacuum tubes in good condition for a long time.
. The glass vacuum tubes adopt super hard borax and silica glass.
. Absorbing rate:94%,thermal radiation rate:6%(100 Celsius Degrees).
. Resist 25mm hail dropping, using life can last about 15 years.