All MAFHH PRODUCTS coils are not one among other coils. They are a product of years
of experience and development to the utmost perfection for satisfactory performance
and longer life. They have proved to withstand all tests under various conditions and
trials.

All MAFHH PRODUCTS coils are fabricated with collar spaced 8 to 12 aluminum fins per inch. Soft drawn Refrigeration Quality copper tube mechanically expanded for maximum thermal and conduction and tested at 300 P.S.I.G. tubing size, circulating and
connections have been engineered to meet load conditions of each particular coil, providing for the highest heat transfer with minimum pressure drop.

See Formula for Total Face Area Calculation