low-pressure solar water heater, stainless steel solar water heater,direct-plug solar water heaters

9) Assistant tank: adding water into the water tank automatically

Specifications:
1) Thickness of bracket: 1.5mm
2) All-glass vacuum heat collection tube: 58mm x 1.8m x 15/18/21/24/30pcs
3) Inner tank: SUS304-2B food grade stainless steel
4) Outer tank: spraying painted steel
5) Tank Capacity: 137L/163L/188L/214L/265L
6) Insulating layer: thickness: 55mm
7) Thickness of inner tank: 0.4 - 0.5mm
8) Tank diameter: 490mm
9) Heat preservation: 72hrs
10) Hail resistance: 25mm
11) Aperture area: 1.446sqm/1.839sqm/2.213sqm/2.586sqm/2.960sqm/3.706sqm

12) Electric heater:1.5Kw to 3Kw