Specification of seperated pressurized solar water heater:
1) solar collector frame: aluminum alloy
2) inner tank: porcelain enamel
3) outer tank: color-painted steel
4) insulation: polyurethane- 40mm-40%kg/m3
4) cold resistance: -50 centigrade in alpine region
5) hail resistance: 25mm
6) auxiliary electric heater: included
7) size: 58x1800 100l-500l
Various
