Profile: Diversified Heat Transfer, Inc. designs and manufactures heat transfer equipment. We specialize in producing heating and cooling coils. Our product line includes heat exchangers, shell & tube exchangers, flow heat exchangers, plate & frame exchangers, stainless steel coils and commercial tankless coil. We use high temperature & corrosion resistant copper alloys, titanium monel, stainless steels, high nickel & copper alloys and hastelloy to produce shell & tube heat exchangers.