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Pentair Fiberglass D.E. Filter, FNS Plus

  • The Pentair  FNS Plus  D.E. Pool Filter is designed with a fiberglass-reinforced polypropylene tank that enhances durability. 
  • Requires the use of a backwash valve or adapters (listed under purchase options)
  • High FlowTM manual air relief valve and continuous internal air relief work together to maintain efficient filtration and prevent over-pressurization.
  • Easily accessible 2" drain for efficient cleanout.