Split Pressurized Solar Water Heater 1.Economic water heater system 2.SRCC,CSA, ... 3.5-year Guarantee 4.High pressure Split Pressurized Solar Water HeaterCHARACTERISTICS 1. Module design,arbitrary combination,harmony with the building perfectly2 ... Layer: Rock Wool,50mm thicknessBracket: Aluminum Alloy,1.8mm thickness Solar collector: YYJ-C01 collectorWorking station: Wilo circulation pump or Grundfos ...