Good quality Flat Panel solar water heater

Size(LxWxH mm)

2000x1060x 80(mm)

Gross area

2.12 M2

Aperture area

2 M2

Absorbing area

1.85 M2

Material of cover glass/ thickness(mm)

low-iron tempered patterned glass/4.0mm

Absorbancy

≥92%

Header tube material /size

copper TP2 / Φ25x1060mm

Riser tube material /size

copper TP2 / Φ10x1950mm

Absorber fin/thickness(mm)

copper/0.2mm

Absorber coating

black chrome selective coating or blue sputtering selective coating

Insulation materials

high-density mineral wool

Back sheet

0.5mm galvanized steel plate

Material of frame / thickness

Anodized aluminium alloy /80mm

Operation pressure

1.0MPa

Test pressure

1.6MPa

Working temperature

-34℃≤T≤200℃