A heating water solar energy can operate without any electricity, which use vacuum tube solar collector or flat panel solar collector , has below features to decide it can working without other source of energy:
1) A heating water solar energy allows you to have hot water available at any time, even on the coldest days.
2) It uses clean energy without fuels to heat water, avoiding tons of carbon dioxide emissions for the environment.
3) Suitable for houses, hotels, camping, health and educational centers, laundries, shops, industries.
Brand Name: BABYSUN / OEM
Type: Evacuated Tube
Heating System: Thermosiphon (Passive)
Outer tank: Stainless steel, 0.4mm thickness
Inner tank: Stainless steel, 0.5mm thickness
Insulation: 50mm high-density polyurethane foam
Frame: Stainless Steel
Vacuum tube: 58*1800mm three-target vacuum tube
Warranty: 5 years for full system