Water storage tanks for home use, large water storage tanks, 250 gallon water storage tanks, water storage tanks that hold more than 100 gallons, water storage tanks that hold more than 50 gallons,
Oasis 250
Oasis 250
Oasis 250

Oasis 250

Regular price $649.00 Sale price$575.00

Get the best deal on home water storage with the OASIS 250 Water Storage system. This high-quality 250-gallon water storage tank is a safe, secure, and clean way to store water. 

Have peace of mind knowing that your water storage is safe and easily accessible in an emergency with our new innovative tanks. Our tanks come equipped with an Anti-Airlock Cap that has a spring-loaded valve that let's air in, as water goes out. Our tanks feature high-quality brass valves one is positioned as a lower drain making it easy to rotate water, the other is positioned at a level to make it easy to fill containers.

We highly recommend using a lead free, water safe hose to fill up your tank (Not a garden hose)

Once your tank is filled, it is normal to see deflection. 

  • Free Local Pickup Available
  • In stock, ready to ship
  • Inventory on the way

• 81" Tall x 28" Wide x 36" Long
• Dry Weight: 80lbs, with pallet 110lb
• Made and Assembled in USA
• Large Cap for Easy Cleaning & Filling
• Elliptical Design Saves Space
• Easy to Fill Buckets
• Flat Top for Hose Storage
• BPA Free
• No Phthalates
• No Bisphenol-a
• Made from High-Quality MDPE Plastic
• NSF, ANSI, and FDA Compliant
• Barrier Between Floor and Ground
• Holds 250 Gal
• Anti-Airlock Cap: Spring-Loaded Valve
• Lower Drain: Easy to rotate the water, High-Quality brass valve
• Upper Valve: Easy to fill containers, High-Quality Brass Valve
• Removable Handle: Fit it when you need to operate the Valves.
• High-Quality Brass Valves: Long lasting, Pipe Joint Compound
• Keyed spigots, rotation schedule, pipe dope, easy assembly instructions included

250 gallon emergency water storage tank

Best tank for an earthquake!

Fact: Our MDPE tanks have a much higher impact strength than our competitors HDPE tanks.

Takes up only 5.5 square feet of space

Fits through more doorways than our competition 28" wide!

Three color options-White, Blue, Granite

Easy rotation with lower valve & rotation schedule

Fits almost 5-55 gallon barrels in one tank

Anti-airlock cap on every tank

1/4" nominal thickness

How much water do you need?

Check out our water calculator to find out how much water your family would need in an emergency.

Estimated arrival within 3-10 days from shipping confirmation.

Water tanks ship via freight. Shipping rates are calculated on checkout.

Due to the size of the tanks, shipping can range from $100-$200 per tank

Ordering tanks in multiples greatly reduces shipping cost per tank. It might be worth buying a couple with a neighbor!

Contact us for ordering 6 tanks or more and discounts on bulk orders.

Free local pickup!

Save on shipping with local pick up.

Orders may be picked up locally from the following loctions:

-Ogden, Utah

-Salt Lake City, Utah

-Heber, Utah

Contact us with questions about local pick up.

Once your pickup order has been placed, we will send an email when your order is ready. Please wait for this notification before coming to pickup so we can ensure your order is ready when you arrive.

For 6 or more tanks. Please contact us at 888-765-9355 or email support@rockwellinnovations.com and we’ll hook you up.

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replacement for 55 gallon water barrels to save space
clean drinking water for an emergency


Smart & Innovative Water Storage Solutions

We’re passionate about
what we do and it shows. We set out to provide the Best Water Storage Tanks on the Market at unbeatable prices, and we did it. Find out what makes our tanks different.