HK-VT002 solar collector

Degree of Vacuum:≥5×10-3 PaCoating: Aluminium NitrideAbsorption coefficient: ≥0.93Emissivity: ≤0.08Starting temperature: ≤25 C Max.temperature: 250 CFreeze-proof:-50 CService life: ≥15 years Wind resistance: 30m/s(grade 11 ) Hail proof: 35mm Glass material: concentrated borosilicate glass Absorber plate: copper profile Size of single tube: mm47×1500, 58×1800 Weight of single tube: 1.5kg/2.0kgSize of condenser end: (mm) 14×50 Heating-up coefficient: 95%
HK-VT002 solar collector