Product Description

Compact non-pressurized solar water heater With target tubes Advantages -Equipped with world advanced three target interference filming vacuum tubes , greatly improve the absorption capability up to *4%; -Stainless steel SUS****2B inner cylinder free from corrosion; -Simple structure, easy to assembly and install; -Highly efficient insulation with high pressure constant temperature and fixed quality integrated polyurethane foaming technology; -Together with the auxiliary electric heater, it can provide hot water even in the low radiance day -High wind and snow resistant performance; 1 integrated bracket 2 shorter pitches between tubes, cancel reflector -Long service life can be used as long as *5years Vacuum tube Excellent solar-thermal conversion and low heat loss Highly reliable, using borosilicate glass 3.3 Advances three target interference filming coating technology, stable and efficient High vacuum ensures normal operation in cold climate Insulation layer With high pressure constant temperature and fixed quality integrated polyurethane foaming technology, the insulation efficiency is perfect and durable Foaming density: *5g/c m³ Closed-cell foam rate: *5% Electric heater equipped with temperature limiter and magnesia rod to ensure no empyrosis and little scaling