flat plate solar collector

Anti-freezing design: Unique medium cycle technology, even in cold areas, system can work at frost or below zero (-35 degree), providing reliable protection.Long lifespan: Product durable and efficient, even in the worst weather conditions (level 12 typhoon, hail, etc.) to ensure the maintenance of a lower rate, the system has efficient and stable operation of the service life of 25 years.Specifications MZ-Y7TL-ZDimension LxWxH (mm)2000×1000×80Gross Area (m2 )2Absorber Area (m2 )1.88Number of covers1Cover materialLow iron,tempered &patterned glassCover Thickness(mm)3.2Cover Transmission>92%Weight31Kg Absorber Fin Material0.25mm thick aluminum plateSurface TreatmentAnodic oxidationAbsorptivity97 % ± 2%emissivity14 % ± 2%Header MaterialCopper TP2Header tuber size25 mm*Thickness 0.8mmRiser MaterialCopper TP2Riser tuber size10mm* Thickness 0.5mmRiser tuber quantity7piecesWork Pressure0.6MpaTest pressure0.9Mpa Thermal Insulation Insulation MaterialGlass woolInsulation Thickness45+/-5mmDensity35kg/m3 Casing FrameAluminium alloyFrame Coloursilver or brownBack PlateAluminium plateSealing GasketSilica gelConnection3/4" copper inside screw