anti-freezing Solar keymark, ccc, ce, ISO9001 stable performance& good quality

specification:

bracket: aluminum alloy

vacuum tube: three-target tube

the number of tube: 10,12,15,20,30,36

daily efficiency: ≥55%(≥42% in winter)

hail resistance: 25mm

certificates: ccc, ce, solar keymark, ISO9001

packing: eport carton

solar collector