Charcoal-gray steel frac tank with ribbed walls and front discharge valves in an industrial yard

Closed-Top Frac Tanks for Sale.

Used, refurbished, and new closed-top tanks, matched to your job and delivered anywhere in the country.

The Workhorse of On-Site Storage.

Closed-top frac tanks hold water, fluids, and wastewater on site, with a sealed top that keeps weather out and contents in. 3R Sales finds the right closed-top tank for your job, in the condition and budget you need, and arranges delivery or pickup.

Closed-Top Tanks We Sell.

01

500 BBL Flat Top / Closed Top

The industry workhorse for storing water, fluids, and wastewater on site. A flat, closed top keeps weather out and makes the tank easy to stage and stack equipment around.

Good for: water storage, flowback, general fluid storage
Ask about this tank
02

500 BBL Insulated Flat Top

Insulated walls help keep contents from freezing on cold-weather jobs, so work keeps moving when temperatures drop. Available used, refurbished, or new to match your job and budget.

Good for: winter jobs, northern job sites, temperature-sensitive fluids
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03

400 BBL Flat Top Double Wall

A second steel wall adds a layer of containment for jobs where a spill isn't an option. We can find the right tank and arrange delivery or pickup.

Good for: environmental work, sensitive sites, extra containment
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04

500 BBL Round Bottom

A rounded floor drains completely, so cleanout is faster and less product is left behind. Available used, refurbished, or new to suit your needs.

Good for: sludge and solids, frequent cleanouts
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Every Refurbished Tank Meets the 3R Standard.

Every refurbished tank we sell goes through the same rebuild before it ships.

  • Hydrotested, with any leaks repaired
  • Interior blasted and re-lined
  • Exterior blasted and repainted
  • Underside blasted and coated with cold tar epoxy
  • New valves, flanges, and gaskets throughout
  • Completely rewired with LED lights
  • New air system: air lines, gladhands, brake valve, air tank, and brake hoses
  • New decals and reflective tape
  • New hubcaps, gaskets, and oil
  • Wheels, tires, brakes, seals, suspension, and axle inspected

Delivered Anywhere in the Country.

We can arrange transportation to your job site anywhere in the U.S., or you can pick up the tank yourself.

Need a closed-top tank?

Tell us what you need and we'll find the right fit.