Pre-Heating Solar Water Heater

Solar Water Heater Features:
1. Outer tank material: Stainless steel
2. Inner tank material: 0.5mm thick SUS304 food grade stainless steel
3. High purity copper for the heat exchanger coil
4. Frame material: 1.2mm thickness stainless steel
5. Insulation material: 55mm thickness polyurethane
6. Reliable, efficient, twin-glass solar tubes
7. Including the assistant water tank
8. Designed to accept mains pressure cold water
9. Copper coil heat exchanger can be used as part of a closed or open loop system, providing heating to a main hot water tank
10. Easy plug-in installation