Casing

Galvanized Steel – 12/14/16/18/20 Gauge
Stainless Steel – 16/18/20 Gauge
* 304 is standard
* 316 will be a special order
Aluminum – .063″ & .090″
Brass – 14 Gauge
Flange – Slip & Drive, Stack, and others

Expanding

Capabilities-Expanding

All coils are mechanically expanded to achieve a tight fin-to-tube bond for optimal heat transfer.

Fin spacing ranges from 5 fins per inch up to 16 fins per inch. (Note that thicker aluminum is required for larger FPI)