... variety of certified products Features Specifications: Flat Plate Solar Collector Flat Plate Solar Collector Working principle:1) When the discrepant temperature of ... the solar collector and water tank reachesthe set value, the controller ... 1060, 2pcs ,Copper(TP2)TPR Riser Tubes: 10 *δ0.5, 7pcs, Copper (TP2)TPR Riser Tubes Shape: Straight line ...