Flat plate solar water heater/solar water heater/flat plate pressurized solar water heater

The details of material:

Inner tank: Food grade 304 stainless steel
Outer tank: Colored steel
Insulation: 50mm polyurethane
Collector: Flat plate solar collector
Absorber coating: Black paint
Bracket: Galvanized steel
Auxiliary energy: Electric heater
Accessories: Safety valve, T/P valve
Working methods: Pressure to run