As shown in FIG 1, the solar heat panel shown generally at 10 comprises an absorber plate 12 having a plurality of tubular passages 15 such as having circular or oval shaped cross sections and preferably parallel and each is connected to headers 14 and 16 for flow of {HEAD ~ the heat} absorbing {TAIL ~ fluid} therethrough 
As shown in FIG 1 , the solar heat panel shown generally at 10 comprises an absorber plate 12 having a plurality of tubular passages 15 such as having circular or oval shaped cross sections and preferably parallel and each is connected to headers 14 and 16 for flow of { HEAD ~ the heat } absorbing { TAIL ~ fluid } therethrough
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