copper coil pre-heat solar hot water heater
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copper coil pre-heat solar hot water heater
1.CE, SOLAR KEYMARK & SRCC
2.Environmental protection
3.Anti-freezing.
copper coil pre-heat solar hot water heater
Feathers:
Closed loop with copper coil for pressure, working pressure 6 bar, Max resistance 12 bar.Reliable and efficient twin-glass solar tubes.Easy plug-in installation.Free maintenance.Stable solar conversion during the day.Ideal for home applicance.
1.Inner tank:stainless steel SUS304-2B ;0.5mm; Diameter | |||||
2.Outer tank:stainless steel SUS304-BA ;0.4mm;Diameter | |||||
3.Bracket: Stainless steel, 1.2mm | |||||
4.Insulation:polyurethane , 50mm thickness | |||||
5.Solar vacuum tube:Φ58*1800(AL-N/SS/CU) | |||||
6.Capacity:180/200/240/300L | |||||
7.Max working pressure: 6 Bar |