ARMSTRONG FLUID TECHNOLOGY

Metal diaphragm tanks

Machine parts, namely, fluid pumps and fluid circulating pumps and parts therefor; machine parts, namely, fluid pressure boosters; air compressors; machine parts, namely, calibrated fluid flow guides for use in fluid flow systems

Fire pumps and fire pump systems, comprising horizontal end suction, horizontal split-case or vertical in-line pumps, electric or diesel drives, application-specific batteries and controllers; automatic control, safety and regulating valves for fluid pumps and fluid circulating pumps; pressure relief valves, namely, pressure-indicating thermostatic radiator valves, balancing valves and fluid pressure, flow, sound level, vibration, power, voltage, current, resistance, and temperature meters for use with the following: fluid pumps, fluid circulating pumps, air compressors, fluid pressure boosters and water heaters; computer utility software for use in selecting and sizing pump systems, fire pump systems, heat exchanging and circuit balancing valves

Heat exchangers not being parts of machines; vortex air separators and purgers for removal of entrained air from heating and cooling systems; and environmental control apparatus, namely, heat transfer packaged systems comprising heat exchangers, pumps, air separators, expansion tanks, air control valves and electric controls for heating or cooling of water circulation systems for commercial buildings, ice making or industrial process systems