Additional features include:
                                            

              Single-piece base and tank are constructed of
              fiberglass-reinforced polypropylene for strength and
              chemical-resistance.

              Unionized connections for easy plumbing hook-ups.

              HIGH FLOW* manual air relief valve and continuous
              internal air relief work together to eliminate air
              accumulation and maintain optimum filtration
              efficiency at all times.

              Coreless cartridge makes cleaning easy.

              Self-cleaning one-inch drain and washout for
              convenience.

              Innovative lock-ring requires only 1/3 of a revolution for
              a safe, leak-proof seal.

              2" plumbing for maximum flow.

              Single-piece base and body designed for durability.

              Ten-year tank warranty.