STRUTHERS WELLS

Electric heaters for commercial use; feed water heaters; industrial boilers; electric direct fired process heaters for commercial use; gas direct fired process heaters for commercial use; thermal fluid systems, namely, thermal fluid heaters for heat transfer of liquids and gases; waste heat recovery equipment, namely, industrial boilers for heat recovery; gas air heaters; electric air heaters; combustion chambers; plumbing fittings, namely, screw-on plug closures; multi-wall vessels in the nature of heat exchangers that are not parts of machines; heat exchangers used to preheat combustion air for fired process heaters, industrial boilers, and central station boilers; process equipment, namely, tanks, absorption columns, desorption columns, extraction columns, reactification columns, distillation columns, and piping for use in boilers and industrial heating systems; rotating equipment, namely, air and gas blowers for heaters; once through steam generators; heat pumps

METAL FABRICATION AND FINISHING SERVICES; CONTRACT MANUFACTURING FOR OTHERS IN THE FIELD OF FEEDWATER HEATERS, STEAM SURFACE CONDENSERS AND POWER PLANT HEAT EXCHANGERS; CUSTOM CONSTRUCTION OF FEEDWATER HEATERS, STEAM SURFACE CONDENSERS AND POWER PLANT HEAT EXCHANGERS

Engineering; process design for others in the field of industrial heating and cooling; mechanical engineering; finite-element thermal and stress analysis of industrial boilers, pressure vessels, fuel direct fired process heaters and shell and tube heat exchangers, all in the field of industrial heating and cooling equipment; chemical reaction engineering; design of electrical wiring systems for others; instrumentation and control system engineering; foundation and structural design for others in the field of industrial heating and cooling equipment; software development; field service engineering; fluid pumping and piping design for others; research and development of feedwater heaters, and power plant heat exchangers