Solar water heater 1.Frame and bracket:stainless steel frofiled bar. 2.Courful frame 4.lower price Solar water heater of ALLRUN BRANDItem No.Solar Vacuum TubeCapacity(liters) Absorber Area (m2)Loading Quantity (sets) absorber coatingqty (pcs)size (mm)20GP40GP40HQ AREM-R01-16 16 1101.568140156 AREM-R01-18Aluminium Nitride18Φ47 X 15001251.6958129144 AREM-R01-20201401.8853118133 AREM-R01-24241702. ...