Плоская пластина Солнечный водонагреватель

Feature >>> Stable, reliable, easy installation and scientific structure Inner tank: Food Grade Stainless Steel by argon protect welding, supply water quality and drinkable Outer shell: Galvanized Steel coated un-corrosion layer Heat insulation layer: 50-60mm import polyurethane integral foaming Frame: Galvanized Steel coated un-corrosion layer, both install inclined and flat roof. High Pressure Cold Water In: 6 bar cold water to tank from Feeder or Electric Auto Valve. Automatic Electrical Heating Element free with three different types of flat plate collectors for you to choice. Special Anodized aliminum alloy frame to elegance apperance and can accept high pressure without leakage 50mm fiberglass insulation and EPDM seal strip to assure the solar collector can work under harsh and very cold temperature Operation Temperature -33 120 Patterned temper glass or low iron temper glass(4mm thinkness) is not easy broken with very high transmission and lowemission Black chrome or Magnetic blue sputtering coating has very high absorbtion rate to ensure the high effciency.