compact flat plate solar water heater/solar collec

compact flat plate solar water heater/solar collector Diameter of tank (mm)380/480Material of insulationpolyurethaneCoreblack chromeInner tankSUS304-2B,1.2mmThickness insulated (mm)50Outer tankSUS304 stainless steel,0.4mm/drawbench silver steel,0.4mmVent connection (inch)3/4FrameAluminum alloy,2.5mmWater connection (inch)3/4Test pressure (pa)1MPAElectric heater connection (inch)1Operating fluid pressure (pa)0.4MPACollector angle (degree)28/38/45Description: 1. It is completely made of copper,good performance under pressure;the black-chrome-plated copper-strip and copper-pipe is welded by ultrasonic welding machine 2. The black-chrome-plated coating has excellent quality,with high absorption efficiency and low emissivity 3. The coating is resistant to high temperature;in general if empty,under temperature of 220°C,the performance and quality of collector will not be affected;materials and coatings can bear fierce weather and have long life span;endothermic cooper-strip with Nickel-plated has excellent resistance to corrode,which can be used more than 15 yearsParameter tableTypeArea (m2)Length/Width/Height (mm)Gross weight (KG)CoatingFP01-14022000/1060/8081Black chromeFP01-20032000/1560/80104FP01-28042000/2120/80142