Product Description

Solar collector with copper heat pipe ,special for Korea and Europe market ! Product feature : 1) Energy output within only 2 minutes of sunshine by utlizing red copper advanced heat transfer speed 2) Absorptive Coating adopt Graded Al-N/Al, solar radiation absorption rate &#***5;*4%, heat Loss&#***4;0.*5W/ ( m2oC ) 3) Long performance life: *5 years 4) Endures cold climate: Anti-freezing > **0 º C 5) Can be put in the courtyard, on the roof or flat 6) Cold water never come into vacuum tube so it wil not be broken under low temperature in winter.