blue-titanium solar collector

All-copper blue titanium solar collector:
3.0KS-II-2.0B/TCross Area: 2 ?Absorber Area :1.85 ?Optical Efficiency:79.5%Loss Coefficient:3.9 W/?kCapacity:2.2 LWorking Pressure :=1.2 MPaWithstand Voltage:=2.0 MPaWorking Temperature:—65~400 ?Weight:33.5 kgCore Material: Blue Titanium Core with Ultrasonic Welding
Film Absorptance:=95%±2%Film Emittance: =4%±2%Absorber Material and Thickness: Red Copper RibT2 0.12mmRiser Pipe Material and Dimension: Red Copper T2 10*0.5mm
blue-titanium solar collector