... ,ISO9001,ISO14001 approved Consist of water tank, solar collector, working station or controller Split Solar Water Heater With Double Copper CoilFeature: 1. ... (mm)No.SHCLS200D200581800203.43Copper coil, Storage tank, work station, collector, circular pumpSHCLS300D300581800304.29Working principle:- A 50/50 ... be automatically switched on by controller. Split Solar Water Heater With Double Copper Coil