KLB Steel HVAC Products

Chem Treat Dry Coil Steel

A paintable hot dipped surface with a higher iron content.  
It  is provided dry for additional corrosion resistance.
Galvannealed is provided chem treat dry or oiled.

Bonderized Galvanized

The best product to combine corrosion resistance and superior ability to be painted.

Galvannealed

A paintable hot dipped surface with a higher iron content.  It  is provided dry for additional corrosion resistance.
Galvannealed is provided chem treat dry or oiled.

Perforated

Available in galvanized steel, aluminum, galvannealed and stainless coils.   Has a number of applications for spiral duct usage.

Hot Dipped Galvanized

Hot dipped can be provided in sizes from .010 to .200 in custom widths and lengths. Hot dipped is available with various surface treatments  – Call for more info.

The following hot dipped products are available:

  • Bright spangle: The traditional large flower product commonly used in agricultural applications where paintability is not important.
  • Min spangle: The most common finish provided where aesthetics are important and paintability is an issue.
  • Min spangle extra smooth: A temper passed product offered where superior paintability is desired and surface texture in exposed electronic applications is important

Stainless Steel

The most corrosion resistant of all HVAC steels.  Used in the appropriate atmosphere, stainless will remain corrosion free for long periods of time.

Aluminum

Aluminum is approximately 1/3 the density of steel making it an appealing choice for many product lines.  As with Stainless, there are hundreds of different aluminum combinations so please consult KLB Steel to figure out which material is right for your application.