New York Blower offers two main product lines for steam coil products. The STEELfin heating surface was originally designed with the industrial application in mind. This primary design has stood the test of time for over 50 years and has become the standard for steam heading in some of the nations largest manufacturing facilities. Dependable Steam Unit Heaters feature hot-dipped galvanized STEELfin cores for a long service life. Available in two heating surfaces, Type A for maximum heating capabilities, and Type B for controlled heating in high-pressure steam applications.