الوصف

flat plate solar collector Name Flat-plate solar Collector *1 Type PGT2.0 *2 Size ***0×***0×*5 *3 Cover material 4mm tempered glass, *4 Absorbed panel material All-copper core Size Mother-pipeΦ*2×0.6sub-pipeΦ*2×0.*5fin**0×0.*5 Amount of wings 7 welding Ultrasonic *5 Frame Material Colored Aluminum alloy size 1.2mm *6 Absorbed coating Black chrome coating absorption > *5% Emissivity <*0% *7 Collector efficiency equation Coating *8 Insulation Material Rock wool dimension *0mm *9 Test pressure 0.9Mpa