Non-pressurized solar water heaters (Offer to Sell)
Trade Lead Description:
(1) Outer tank: Colourful steel or galvanized steel
(2) Inner tank: SUS304-2B food-grade stainless steel; thickness=0.4
(3) Sealing Ring: Excellenrt Silica gel material. life is twice longer than common Silica gel. (4) Cap of; water tanks: aluminium-alloy thickness=1.0
(5) Vacuum tuber: High-efficient; vacuum tube
(6) High-Efficient heat-collection function: New generation of vacuum tubes, use molecular nanotechnology, greatly enhance heat-absorption by 20 percent, higher water temperatures. Adopts the international advanced film-coating technology, solar thermal conversion rates extremely high, absorbing heat even if the cloud weather. (7) Vacuum tube strictly choose high-borosilicate glass 3.3 so that it has low coefficient of thermal expansion and higher intensity. Hail-resistance:25mm
(8) Insulation: 55mm polyurethane; keep heating;, reasonable density, excellent insulation
Posted from China - Zhejiang on 8 August, 2009
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