Solar water heaters YF-3

We specialize in developing and manufacturing solar products featuring strong heat collection and long-time heat preservation. Featuring quick heat absorption and longer heat preservation, the solar water heaters produced by our company are in unique design of sewage holes for effective reduction of deposits in water tanks. We can customize products to various specifications as required. Vacuum tubes: A. Yufei Brand Three-high heat collecting vacuum tubes B. Yufei Brand Zijin metal bellows C. Yufei Brand supper-conductive heat collecting vacuum tubes 2. Brackets: A. imported intensified galvanized corrosion resistant steel plates in the thickness of 1.2 mm - 1.4 mm B. intensified aluminum alloy, up to 1.8 mm thick C. stainless steel enhancing brackets 3. Inner tanks: SUS304-2B food grade corrosion resistant steel plates, in the thickness of 0.3 mm - 0.4 mm Made of quality aluminum coated zinc plates in high intensity and corrosion resistance, the shells of water tankers feature supper-powered capacity of self-repairing. 4. Insulations produced by automatic computer controlled machines under constant temperature and high pressure are integral polyurethane one-off foamed in the thickness of 50 mm - 65 mm. Additional heat insulations provide long-time heat preservation. The new added heat insulations ensure lower heat loss. 5. Fasteners: stainless steel screws in international standards 6. Sealers: polymer silicon rubber rings in high water tightness and corrosion resistance, featuring su