FINNED COILS

Heat Exchangers
CONSTRUCTION FEATURES

Sierra coils are made with copper pipes featuring the following outer diameters:
5 mm | 7 mm | 7,94 mm (5/16") | 9,52 mm (3/8")

The inside of the copper pipes can be smooth or ribbed. The 9,52 mm (3/8") รจ pipe is also available in aluminium.

The available geometries (tube spacing) x (row spacing) are:
20 x 17,32 mm | 21 x 12,7 mm | 25 x 12,5 mm | 25 x 19 mm | 25 x 21,65 mm | 25 x 25 mm

The fins can be made of aluminium (with special surface finishing on request) or copper, with the following shapes:
flat | corrugated | louver

The frame can be made of:
galvanised steel | aluminium | aluminium alloys

The coils can be supplied with the following finned block:
flat | L bend | U bend | round