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Bomba de circulación de agua caliente solar
RS 15/6 RS 25/6 Hot Water Circulation Pump for Solar Water Heating System 1) Hot Water Circulation Pump for Solar Water Heating System ( RS 15/6 RS 25/6) 2) Manufacture since 1998 3) AAA, BV, SGS, ISO9001-2008, CE approved 4) 10L-600L water tank available 5) Free training, no worry 6) 5-year warranty, free replacement 7) One-stop solution & service 8) OEM & design service offered Circulation Pump for Solar Heating Systems Identification Code Brand name: Identification Code E.
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Tubos de vacío de vidrio de tres elementos para calentadores de agua solares
47*1500mm Evacuated tube 58*1800mm Solar Vacuum Tube Features: Qirui All-glass Vacuum Tube is made of dual borosilicate glass tubes, the space between the two tubes is evacuated. The AL/N/AL selective coating on the outer wall of the inner tube absorbs sunshine and transforms it into heat which in turn heats the cold water in the inner tube. When the water in the tube is heated, its density will decrease and will go upward into the tank; Meanwhile the cold water in the tank
