non-pressure solar water heater

solar water heaterJiaHe SeriesType A (for ordinary sunshine area) Vacuum tubes 18 20 24 30 Water capacity(liters) 150 170 200 250 Suitable number(person) 3 4 4 5 4 5 5 6 Type B (for short sunshine area) Vacuum tubes 16 18 20 Water capacity(liters) 120 135 150 Suitable number(person) 2 3 3 4 3 4 Other configuration 1.Outer tank: white importing ceramic bead plate 2.Inner tank:food grade stainless steel 304 material 0.4mm with high frequency welding 3.Foam process: Using automatic constant temperature and pressure quantitative foaming craft, which foam evenly and the hole obturator rate above 90% that lead to a good heat preservation effect. 4.Stents: galvanized steel stents (spray painting), which has an evenly surface, strong causticity resistance even in the damp or high corrosive area, thickness above 80μm. the service life can be more than 15 years. 5.Instruments: automatic instrument can prevent pipe burst and electricity-leakage. 6.Accessories: electrical heater: anti-dry burning. 7.Collect pipe: Φ58*1.8m 8.Water pipe : anti-ultraviolet radiation, can effectively prevent pipe cracking, prolong service life. 9.Water purifiers : A: the anti-scaling technology for excellent effect of anti-scaling. B: silver covering activated carbon can filter , removal odor and impurity. C: minerals and mineralized ball can adsorb heavy metals 10.Magnesium rod: A: prevent tank corrosion effectively that prolong the service life, B: softening water 11.The thermostatic valve: adjust the water inlet and outlet temperature effectively that make sure temperature changes no more than 0.5 ° C. 12. Thermal transfer rate: 0.022W/m.K