solar water tank with heating exchanger

200 liter tank with one coil.
WaterMark Certificate.
200 liter tank with one coil for solar system
1. Capability: 200 liter
2. Assistant electric heater: 1.5kW
3. Copper coil inside
4. Working pressure: 1Mpa
5. Insulation: 40mm
6. Spare parts: P/T valve, thermostate,Anode etc.