Solar water heater
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solar water heater
SANGLI Solar water heater used the most advanced technology in the world, selected imported high quality materials, adopted the technique of the mechanization and elaborated. Our products all passed ISO9001: 2000, administered the standard of Q/320928YSL002-2001, and The CCPIC is charged with the insurance of quality and responsibility.
After several testing by the Chinese authoritative departments, our products are proved to stand in the advanced and excellent position in Chinese industry of solar energy with the superior capacity. The products have been regarded as the products with credible and excellent quality among the Chinese water heaters, the excellent products and the famous enterprise (brand) of Jiangsu Province.
This product is with excellent absorption ability, high warmth preservation performance and long lifetime. The optional auxiliary electric heaters offer you more choices and make hot water available 24 hours a day. The material and technique:
A. The shells of water tank are made of color-painted steel, stainless steel and anti-rust aluminum, which is long lasting and beautiful in appearance.
B. The inner tank is made of stainless steel (SUS304) , which will guarantee the cleanness of water.
C. The insulation layer is import from German, which is efficient on insulation with little thermal loss.
D. The brackets of solar water heaters are made of aluminum and stainless steel, which is film and nice in appearance. It is easy to assemble and transport.
E. Silicon rubber is non-toxic, and with anti-high temperature and anti-corrosiveness ability.
F. We adopt the most advanced coating technology in producing evacuated glass tube for solar collector.
G. Stainless steel electric element is used in solar water heater with auxiliary electric solar water heater.
From the beginning of establishing, our company set up a strict quality guarantee standard to control the whole process from the raw material to finished product, there are total 8 inspection procedures to assure that all products are qualified.
There are 5 ways for quality inspection during our production:
Self-inspection: Worker inspect products quality themselves, according to technique requirements.
Spot--inspection: Professionals select samples at random according to a certain proportion.
Final-inspection: Professionals inspect all products before packing.