OEM solar water heater
Material and Features:
Inner tank material: SUS304-2B stainless steel 0.31-0.50mm thickness, food grade, innocuity.
Outer tank material:Stainless steel 0.33-0.55mm thickness, antirust.

Insulation layer between inner and outer tank: High density polyurethane foaming, 50-65mm thickness.

Vacuum tube material: Borosilicate glass, three target vacuum tube.

Available vacuum tube QTY: 15/16/18/20/22/24/26/28/30/36PCS

Available tank capacity: 130/138/155/170/188/205/220/236/252/300L
Qty tube Tank capacity (liters)
15 130L
16 140L
18 150L
20 170L
22 190L
24 200L
26 220L
28 240L
30 250L
36 300L

Vacuum tube size: 58mm*1800mm(Length).

Bracket material:Stainless steel, 1.2-1.5mm thickness.

The glistening obliquity: 45 degree

Hail resistance: 25mm.

Wind stress: 180km/h

Freeze protection: -25 degree.

Heat preservation: 72-96Hours.