Description: OEM Flat panel solar water heater Color: Custom made Size: 2mx1m Material of out tank: 0.31mm thickness color steel/ fluorine carbon steel Material of inner tank: Food grade 1.2 mm thickness SUS304 stainless steel Tank insulating layer: 50mm thickness, 45kg/m3 high-density polyurethane foamed Inlet and outlet hole: Female G 3/4 Max pressure: 0.6Mpa Flat panel solar bcollector Dimension: 2000x1000x80mm Absorber material: Selective balck chorme/Blue coating Head pipe: Copper/Φ22x0.6 Branch pipe: Copper/Φ10x0.5 Quantity of Branch pipe: 7PCS Welding: Laser welding Cover: Low iron tempered textured glass Frame: Anodised aluminium alloy Insulation material: Rock wall Bracket: 1.5mm thickness of galvanized steel material,25degree. Structure of tank: 8 holes for PT valve,water inlet and outlet,electric heater,Mag Rod , Temp.Sensor.Heat exchange inlet and outlet Welding: Argon arc welding Fastening pieces: Made of stainless steel screw Absorber area: 2m2 Temperature tolerance: from -5C to 250C Tank capacity: 150L Quality features, certificates 1.High level of efficiency due to Sunselect coating on the absorber. 2.Low energy loss thanks to excellent thermal insulation. 3.Suitable for on?roof and flat?roof assembly Installation: vertical, side by side. 4.Robust aluminium frame for maximum durability. 5.Highly reliable with long useful life due to the use of high quality, corrosion?resistant materials. Glass covering made from 6.low iron solar glass.