Details

This o-ring bulkhead is designed to use with Pentair FNS and FNS Plus pool/spa D.E. filter models FNSP 24, FNSP 36, FNSP 48, FNSP 60 and also compatible Pentair Nautilus and Nautilus Plus pool D.E. filter models NSP36, NSP48, NSP60, NSP72. Also fits Pentair Clean & Clear Plus cartridge filter models CCP240, CCP3201, CCP4201, CCP5201. FNS plus made of 2-137 buna N 70 shore.