pre-heated and pressuirzed solar water heater
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: carton packing
Delivery Detail: 7-15days for a container
li>Working principle:
The vacuum tube collector absorbs heat energy to heat the water in the storage tank, when opening the valve, cold water flow through the inlet and then to the copper coil, the hot water in the water tank do heat exchange via copper coil with the cold water, when cold water flow through the copper coil,its tempreture been rised gradully, finally the outlet water is hot water.The copper coil can bear the pressure of the running water.
<li>Our products:
Inner tank: Food Grade Stainless Steel by argon protect welding
Outer tank: Stainless steel, Galvanized Steel coated corrosion-resistant layer or color plate steel.
Heat insulation layer: 50-70mm import polyurethane integral foaming, keep temperature 72 hours
Frame: Stainless steel or Galvanized Steel coated corrosion-resistant layer, both install inclined and flat roof,
Copper Coil: diameter is 12mm, thickness: 1mm
Automatic Intelligent controller and Electrical Heating Element option
1% spare parts are free
5 years quality warranty
Freeze protection:-25
Wind stress: 180km/h without damage
Hail resistance: 25-35mm
All installation document are free.