1.nice design
2.high quality
3.good price
4.no pollution
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: Standard export carton for FCL,plywood case for LCL
Delivery Detail: 12 days for container
hen the specification
1.inner water tank: SUS304-2B stainless steel
2.outer water tank:0.31mm/0.4mm/0.5mm stainlesssteel or colorful plate
3.heat preservation:55mm/60mm imported PU
4.vacuum tube : single target vacuum tube or three target vacuum tube
5.support : 1.5 thickness stainless steel or galvanized steel .or alumiium alloy
6.optional angle: 25/38/45 degree
7.Daily efficiency: >= 55%
8.optional electric heater : 1.5KW-3KW
9.Heat preservation:72h
10.Hail resist:25mm
working priciple
This soalr water heater rely on the density of the water,when the density of the water reach the set value .cold water down hot water up ,through the collector and the water tank ,the water ca circulate ,when the water in the heat collector is heated up ,it will become lighter ,it will get into the water tank ,this time ,the water in the water tank will be down automatically