This Vacuum tube solar water heater is most commonly used world wide. The installation is simple comparing to other product.
Model Ligthing(m2)Vacuum Tube No. Supply hotwater(L/D)20/40"container IPYM420-1500/47-12 1.26 Ø47mm 1500mm 12 70 80/195 IPYM420-1500/47-18 1.80 Ø47mm 1500mm 18 100 58/135 IPYM420-1500/47-24 2.49 Ø47mm 1500mm 24 130 46/108 IPYM420-1500/47-30 3.15 Ø47mm 1500mm 30 160 73/186 IPYM470-1500/47-12 1.26 Ø47mm 1500mm 12 90 68/166 IPYM470-1500/47-18 1.80 Ø47mm 1500mm 18 130 52/126 IPYM470-1500/47-24 2.49 Ø47mm 1500mm 24 168 41/98 IPYM470-1500/47-30 3.15 Ø47mm 1500mm 30 210 32/80 IPYM470-1800/58-12 1.68 Ø58mm 1800mm 12 100 56/136 IPYM470-1800/58-18 2.57 Ø58mm 1800mm 18 150 38/95 IPYM470-1800/58-24 3.40 Ø58mm 1800mm 24 200 32/76 IPYM470-1800/58-30 4.32 Ø58mm 1800mm 30 250 26/63