solar absorber

Paint :can be painted either in blue selective titanium , or black solar paint.

Outside tube diameter :10 mm

Inside tube diameter :8.8mm

Number of tubes : 9 pieces

Emissivity : 3 - 5%

Absorptivity : 95%

Maximum pressure : 6 Mpa

Working pressure : 3 Mpa

Metal thickness :0.12mm

Material : copper

Copper absorber for flat solar thermal collector ,Greek product , dimensions from 1.50 sm-2.00 sm.