(806) Thrush Co. Inc. manufactures specially designed shell and tube exchangers engineered to meet many applications including heating or cooling liquids for process systems, heat recovery, and comfort systems using steam or liquids. They are available with many variations in material, pressure, temperature, and special features to meet specific application requirements. To ensure safety and optimal performance, all Thrush heat exchangers are constructed under an approved quality control program. Each unit is manufactured, tested, and āUā stamped to ASME Code requirements in accordance to Section VIII Division 1. A Manufacturers Data Report, form U-1, is registered with the National Board of Boilers and Pressure Vessel Inspectors. A copy of the ...