Niles Steel Tank Sales

Niles Steel Tank Sales


Niles Sign

Niles Steel Tank is uniquely organized to work directly with our customer to designbuild, and certify equipment to meet the exact needs of the end user. Whether one-of-a-kind or production runs of hundreds of vessels, our engineering staff is at your service.

Whether your needs call for a simple, non-coded storage tank, or a complicated chemical reaction vessel, we will assist you in the design, ASME code calculation, and implementation. Niles Steel Tank Company also employs an outside testing agency that reviews and witnesses all testing of each ASME Code vessel, to ensure the quality that yNiles Tanksou require.

NST can build a tank to any specification from the smallest diameter to ultra-high-pressure vessels that meet the requirements of the aerospace industry. Our facility is constantly processing tanks of all shapes and sizes, with diameters ranging from one inch to thirteen feet, and lengths of up to 40 feet. Our plant uses the latest equipment and technology for fabricating any grade of steel, including Mild, Pressure Vessel Quality, Abrasion Resistant Carbon or Stainless Steel.

Niles Steel Tank maintains a large selection of standard Large volume hot water storage tanks in inventory which are available for quick ship. Inventory gallon sizes range from 210 gallon up to 1000 gallons. All tanks are vertical, or horizontal glass lined with oxide primer. Refer to our submittal pages for details on tank fitting configuration. Manways are required on all tanks OVER 36” diameter and our pricing reflects that requirement. Manways are optional on 36” diameter and below. All bare vertical tanks come standard with lifting lugs.  Each tank is hydro-tested and independently inspected as ASME regulations require. Need more than what is available in our standard sizes? We can build to your specifications. Fitting changes, flanges, linings and exterior finishes, high pressures are all available but current lead times will apply.

  • Designed for storage of potable water up to 180° F (82° C).– All tanks are constructed and certified – in accordance with ASME IV, Part HLW for 125 PSI (862 kPa).
  • Niles Steel Tank’s Ultonium™– Lining is applied to the interior surface of the steel providing a tough wear resistant lining which minimizes the effects of high temperature hot water.
  • Magnesium anode rods – For protection and longer service life.  (optional power anodes available on select sizes)
  • One 3/4″ Aquastat NPT fittings – Located in the lower part of the tank.
  • 4″ skirt height– Standard on 30″ to 48″ diameter, 6″ skirt height standard on 54″ to 84″ diameter – allows for easier access to areas under the tank.
  • Lifting Lugs – Standard.
  • Red Oxide Primer – Shop primer is standard on all tanks. Top coat insulation and finish coats are also available.
  • Five year limited warranty on steel tank – Provides warranty protection against tank failure resulting from defects in materials and workmanship.
  • Ten year limited warranty on steel tank (with double glass lining) – Provides superior warranty protection against tank failure. Double glass lining is not an inventory item, built upon request


Niles Steel tank also makes tanks for other application please click below for additional info. If there are any additional questions please feel free to contact us.


Niles Steel Tank Sales