Details

This o-ring bleeder is designed to use with Pentair Nautilus and Nautilus Plus pool/spa D.E. filter models NS24, NS36, NS48, NS60, NS72, NSP-24, NSP-36, NSP-48, NSP-60, NSP-72 and also compatible with Pentair FNS pool and spa D.E. filter models FNS 24, FNS 36, FNS 48, FNS 60. Also fits Pentair Triton C, C-3, TR100C and TR140C pool/spa sand filters.