NES recently designed and fabricated an NAT 3004 exhaust condenser system for a power plant in the mid-west. The system was fabricated in the USA at an ASME code shop where all the piping, discharge separator we code stamped. it also included a code stamped plate and frame heat exchanger that was fabricated in the US. Other features included an ABB VFD drive, inlet condensing spray nozzles, and automatic make up water controls. The system is designed to operate up to 28.5″ Hg vacuum.