Fleck 12973 and 12974 – Throat and Nozzle Kit (PVC)

Fleck 12973 and 12974 PVC nozzle and throat kits fit the 1600 injector size.  This includes the following control valves – 5600 Series, 6600, 6700, 1500, 2510, 2750, 2850, 2900, 4650  (on the larger commercial/industrial valves only with 1600 brine assembly)

PVC Injector parts are required on systems using potassium permanganate or chlorine for regeneration, and frequently are used on systems with high chlorine influent source water to prevent oxidation of the parts.