Operative materials for heat exchangers with a heat-exchanging area Cu / Al:

Tubes:

• copper Cu
• depth 0,4 and 0,8 mm
• diameter 5/8“, O 22 mm
• shape : smooth inner surface

Fins:

• aluminium
•  Al natural
•  Al lacquered
• copper Cu
• depth:  0,12 ; 0,18 ; 0,2 ; 0,25 ; ( 0,5 ) mm
• shape : slightly wavy ( smooth )

Frames:

• from galvanized steel – zinc-plated – 1,0 ; 1,3 ; 1,5 ; 2,0 ; 3,0 mm
• aluminium, copper, stainless steel  - INOX ( V2A )

Headers:

• steel  - screw thread, screwed flange
• copper Cu