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VOHNIC LLC



Frac Tanks

We developed a 500bbl (21,000 gal) unique frac tank with simple and safe cleaning:

  • Rounded bottom for easy discharge and cleaning
  • 1/4" sides, floor and roof
  • 22,500lb axle
  • Two sealed 20" manways on front and rear for safe cleaning (no need for a person inside the tank).
  • (2) Sealed or Unsealed roof hatches - 24"'
  • (1) 4" suction line out of sump
  • (1) 3" fill line connection on the roof
  • (1) 4" gel line with angled 2" jet lines and 1" nozzles
  • Two 4" drains front and back
  • All piping connections has 4" butterfly valves, except 3" fill line