unter Druck Solarflachkollektor

Collector ItemAbsorber typeBluetec sputtering coating flat plate Absorber headerAbsorber riser2 pcs red copper tube (T2) DN22*0.8mm(oxy-acetylene welding)8 pcs red copper tube (T2) DN10*0.5mm(oxy-acetylene welding)Seal rubberEPDMFrame components6063T5 aluminum alloy (1.1mm-1.5mm thickness)Glass coverPatterned tempered glass (3.2mm thickness)Transmission92%-93.5%Insulation layerHigh performance glass fiber wool (30mm-40mm thickness,thermal conductivity:0.038W/m*K)Back coverPatterned aluminum plate (0.5mm thickness)Absorption efficiency97%Momentary efficiency87%Heat losses3.2W/M2­­­­­­*KFeaturesIntegral laser welding, smooth surface, merge into building styleQuantity of Collectors