solar water heater features:
1.Module design, arbitrary combination,harmonize with the building perfectly.
2.Intelligent control and automatic operation.
3.Multifunction: bathing, washing domestic heating ect.
4.work at anytime and enjoyable

Specifications:
Model: DK4715-20
1) Vacuum tube: borosilicate glass 3.3, Al N/Al N-SS/Cu selective absorbing coating
2) Vacuum tube size: Φ47x1500mm
3) Vacuum tube qty: 20 pcs
4) Interval: 7.7cm
5) Heat insulating layer: 50mm thickness polyurethane foam
6) Heat preservation: 72hrs
7) Inner tank: made of SUS304-2B food grade stainless steel
8) Thickness of inner tank: 0.35
9) Outer tank: pearl galvanized sheet
10) Tank diameter: 460mm
11) Bracket: galvanized steel sheet/stailess steel
12) Thickness of bracket: 1.4mm
13) Hail resistance: 25mm
14) Colour selection: red / golden / black / blue / purple
15) 1 set of dimension(cm)LxWxH: cm
16) Packing: carton/wooden
17) Water tank capacity: 125L
18) Reflex angle: 27/38/45
19) Weight: 64kg/1set
20) Seals: Silicone polymer.
21) Screw material: Stailess steel
22) Water tank type: unpressurized