solar collector (Solar Keymark certificate)-Hot Se

Collector Item Absorber typeBluetec sputtering coating flat plate Absorber headerAbsorber riser2 pcs red copper tube (T2)7 pcs red copper tube (T2)Seal rubberEPDMFrame components6063T5 aluminum alloyGlass coverPatterned tempered glass Transmission92%-93.5%Insulation layerHigh performance glass fiber wool Back coverPatterned aluminum plate Absorption efficiency97%Momentary efficiency87%Heat losses3.2W/M2­­­­­­*KFeaturesIntegral laser welding, smooth surface, merge into building styleQuantity of Collectors Water tank 1. Inner si-titanium tank, reach food standard. Excellent stainless plate inner of 2.5mm thickness. 2. Eco-CFC-free foam polyurethane insulation thickness 50mm. foam density: 36kg/m3­­ assures of excellent insulation 3. Premium magnesium alloy anode releasing stick, 30% higher than DIN4753, high resistance to corrosion and deposit.