solar energy water heater

Material
material of inner tank chest is:porcelain enamel ,thickness:3mm
material of outer tank shell:cororful armor plater
spport material:galvanizes the steel plate
Collector:?581800mm tube
capacity of ?581800mm tube:9L/tube
heat insulating layer:55mm polyurethane foaming
configuration:closed- loop with copper coil inside tank
pressure bearing:more than 6bar
characteristics
1.The collector and the water tank are separated, and the system runs under the forced pressure.
2.The controlling device is specialized, so the system runs automatix=cally.
3.The water tank can be installed anywhere.
4.The heat pipe vacuum tube c ollector is a two circuit system, free of freezing and could be used all year.
5.The metal super-conducting vacuum heat collector is used, no water in the tube,nnnno burstin g and could be used as usual under minus 50 degree.
6.The water tank applies with the enamel internal bladder, runs under pressure.
7.Provide the water a- 3

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