Industrial Refrigeration

Isotherm, Inc. is the industry leader in providing state-of-the-art technologically advanced concepts and products in Industrial Refrigeration.

We are one of the few companies in the world that fabricate both shell-tube and plate type exchangers. Dr. Zahid Ayub was the first in the United States to introduce Plate and Frame Exchangers to be used as Ammonia Chillers. The first such unit was installed at a beverage plant in North Carolina in the early 90’s.

We are also the first to actively use Enhanced Tubes in Ammonia system chillers, condensers and desuperheaters. The company has internal capability to fabricate such specialized tubes. It also has close collaboration with the world renowned research centers and Universities. Dr. Ayub is the founder and director of two such research centers. A typical list of products include:

  • Flooded Evaporators
  • DX Evaporators
  • Falling Film Spray Evaporators
  • Red Water Evaporators
  • Special Patented Design “SX” Evaporators
  • Condensers
  • Thermosyphon Oil Coolers
  • Water Cooled Oil Coolers
  • Floor Warming Exchangers
  • Desuperheaters and Subcoolers
  • Horizontal and Vertical Pump Recirculators
  • Vertical Accumulators and Intercoolers
  • Horizontal and Vertical Receivers
  • Oil Pots
  • Horizontal Surge Vessels
  • Food And Beverage
  • Chemical Processing