2" Precision Flow™ counterflow nozzle by Midwest Towers. The Midwest PFCTM Precision-Flo counterflow distribution nozzle is an efficient, non-clogging nozzle designed specifically for all counterflow cooling tower applications. T
he patented PFC design provides excellent flow characteristics and a very uniform spray pattern, enhancing the cooling tower’s thermal performance. A unique color coding system allows for easy identification of the correct orifice size, from .75” to 1.5”. The PFC nozzle is easily installed – it attaches to the distribution lateral with a PVC adapter using standard 2” NPT threads.