Polylock PL-122 Effluent Filter

    * Comes complete with housing and cartridge

       Tuftite 4" Effluent Filter

        * Simple to install--easy to clean

        * Fits in 4" sanitary tee

       Zabel 8" Effluent Filter

       * Includes 8" x 18" filter cartridge, versa case

          and handle kit.