About This Ideal for Residential, Food Service, Rental Fleets, Commercial and Industrial Applications. Our largest Specialty filters feature up to ½ cubic feet of media. Simple maintenance and high capacity make these filters an excellent choice for residential and commercial applications. Recommended Flow ≈2 GPM. Capacity ≈4500 Gallons @ 20 mg/L Nitrate Concentrations. Nitrate Removal Resin. The design also incorporates the patented Vortech full distributor plate technology, providing uniform distribution and utilization of the media bed along with maximum efficiencies and service flow rates, giving system design maximum flexibility whether installed in up-flow or down-flow service. 1.25" In/Out Ports - Special Rings on the bottom of the bottle allow for ease of hanging of the cartridge for easy change-out of medias. Overview Brand : WECO FILTERS CHANGING THE COURSE OF WATER PURIFICATION Special Feature : 100% non-metallic! Patented no-tools necessary snap-ring design., Ideal for Residential, Food Service, Rental Fleets, Commercial and Industrial Applications., Large capacity filter configurations., Low pressure drop = high flow., Reduction in frequency of replacing common 2½” or 4½” housings…Bigger is Better. 100% non-metallic! Patented no-tools necessary snap-ring design., Ideal for Residential, Food Service, Rental Fleets, Commercial and Industrial Applications., Large capacity f… See more Material : Fiberglass w/ Poly Liner Included Components : Cartridge Package Information : Bottle UPC : 648620100870 Manufacturer : Water Engineering Corporation