Because Every Project Matters.

The Allied Equipment, Inc. team is dedicated to advancing alternative fuels. We design and manufacture products and services for CNG, RNG, hydrogen refuelling, and for nitrogen and compressed air storage. We actively incorporate all efforts to comply with environmental safety precautions and are involved with the Department of Energy’s Clean Cities Coalition, the Texas Natural Gas Vehicle Alliance, and other alternative fuel industry associations.

The 48-inch inside diameter, 33.5-cf spherical CNG storage vessel is for the commercial dispensing of compressed natural gas to motor vehicles at CNG fuel stations. The vessel can supply CNG at up to 5,500 psi to a fill-up nozzle. The capacity of each spherical vessel is 12,360 – SCF at 5,500 psi, or 11,130 -SCF at 4,500 psi.

Allied CNG tanks at MetroLINK station

Displayed is a Compressed Natural Gas (CNG) station in California utilizing storage spheres.


  • Customer driven using your customized specifications
  • Small footprint and stackable design to overcome installation challenge
  • Division 2 range from 5,500 to 10,000 PSI
  • Dependable design:
    • 48” inside diameter
    • 33.5 cubic ft. water volume
    • 250 gal Capacity
    • 1” relief valve with isolation and bleed block included
    • 1/2” drain valve included
    • Outer dimensions (63”(H) x 56”(W)
    • Weight 8,735 lbs.
    • White epoxy paint

Using your customized specifications or our innovative standard designs, we strive to produce the highest quality products built to the strictest standards in the oil and natural gas industries. All of our installation services can include contract maintenance, as well. We've supported industry leaders such as Reliant Energy, Kraus Global LTD., JC Palomar Construction, Proctor and Gamble (P&G),  ANGI Energy, Allsup Corporation and SoCalGas. Test our reputation for outstanding dependability and call today for CNG storage solutions.

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