ISO,CE,CCC approved.Tinox blue titanium welding15 working days deliveryWarranty: 10 yearswhole plate with ultrasonic weldingFlat plate solar system uses high efficient absorber with blue titanium coating which imported from Tinox in Germany. The special whole plate with ultrasonic welding technology makes the collector more beautiful, efficient and durable.ModelSPFP-CU/CU-1SPFP-CU/AL-1Order /ContainerSample20GP/95pc40HQ/240pcSample20GP/95pc40HQ/240pcPrice(USD)253230224229205199Absorber0.2mm single copper sheet welded to grid bylaser imported from Bluetec0.4mm single aluminum sheet welded bygrid by laser imported from BluetecFrame size2000 x 1000 x 100MM2000 x 1000 x 100MMPackage size2150*1025*115mm2150*1025*115mmAbsorber area1915*915*0.2mm1915*915*0.4mmFlat plate weight5.7±0.1KG5.3±0.1KGAbsorption rate0.95-0.970.93-0.95Transparent cover3.2mm sheet of low-iron tempered glass3.2mm sheet of low-iron tempered glassCasing2.00 mm sheet of anodized aluminum orcoated with any colour AL-60612.00 mm sheet of anodized aluminum orcoated with any colour AL-6061Insulation45mm back and 25mm lateral, glass wool45mm back and 25mm lateral, glass woolMain header2 copper units (22mm*1.2mm)2 copper units (22mm*1.2mm)Secondary header8 copper units (10mm*0.6mm)8 copper units (10mm*0.6mm)Back finishing andsealing4 copper tubes (Female)4 copper tubes (Female)Working pressure10bar10barMaximum workingpressure15 bar15bar