... effciency. 3, Advanced control 4, Use safely. solar water heater heat pumpYieldhouse supply you perfect solar heat pump. ... volume 150L,200L,260L,300L,400L,500LModelYASL1-28HLYASL1-38HLYASL1-38HL Water Tank Volume L 150200260300200300400500100Heating Capacity W /BTU 2800 / ... Current A 44.94.5Hot Water Generated L/H 709595Thermostat Factory Setting ° C 606060°CMaximum Outlet Water Temp. °C 656565° ...