Non-Pressure solar water heater
Volume (L): 125 / 136 / 150
Number of vacuum tubes: 16 / 18 / 20
Functional features
All glass vacuum energy collecting tube, higher absorption rate;
Polyurethane foam can greatly reduce heat loss and ensure better insulation;
Double lock heat preservation technology, effectively lock the heat without loss;
The reinforced support is resistant to corrosion, high temperature, cold, acid and alkali.