copper-aluminum solar collector

Copper-Aluminum solar collector (2000*1000*80)
Cross Area: 2 ?Absorber Area :1.85 ?Optical Efficiency:76%Loss Coefficient:5.3 W/?kCapacity:2.3 LWorking Pressure :=0.2 MPaWithstand Voltage:=0.6 MPaWorking Temperature:—65~185 ?Weight:33.5 kgCore Material: Ultrasonic Welding copper-aluminum ComplexHeat-Absorbing Film: Positive Electrode Oxidation PaintFilm Absorptance:=95%±2%Film Emittance: =18%±2%Absorber Material and Thickness: Red Copper RibT2 0.12mmRiser Pipe Material and Dimension: Red Copper T2 10*0.5mm
copper-aluminum solar collector