Doorway Water Tanks

Tank-Marts Slimline or Doorway Tanks are most commonly used for fire protection, water storage, chemical storage, irrigation, rainwater collection, and emergency water storage. Doorway tanks are constructed to fit through most conventional doors and stand upright. Tank-Mart's doorway tanks are designed for commercial, industrial and residential use. Our plastic doorway tanks are constructed with polyethylene resin that is FDA approved for potable food grade water. These doorway tanks comply with the U.S. FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2 for the storage of potable drinking water and also meeting ANSI / NSF 61 standards. Doorway tanks can be used in many indoor and outdoor applications. Doorway tanks come with a 16" vented manway and an outlet drain. Our doorway tanks carry a 3 year manufactures warranty. We carry and stock sizes ranging from 250 gallons to 1000 gallons. Customization options are available for these tanks by emailing or calling us toll free 800-211-7998. See our complete list below.