Our heavy-duty, open-top tanks can be utilized on a wide range of applications such as construction dewatering, sediment control, freshwater containment, drilling projects, plant maintenance and many more.
These 21,000 gallon tanks are designed to allow access to the tank’s contents via an open top and a front-mounted ladder well. This makes it easy to check fluid levels, monitor storage, pumping, and liquid treatment processes. The sloped bottom provides a quick drain-out and makes cleaning convenient after each job. Each tank is outfitted with a complete set of safety features including a built-in stairway and walkway, safety decals and nonslip step materials on all climbable surfaces.
Dimensions: 13’ 1” in height, 8’ in width, 51’ 6” in length, approximately
Tare weight: Approximately 28,000 lbs.
Download this PDF for a detailed list of specifications.
Our 24-hour emergency service, expert support and transportation services makes us the partner you can count on. Call today to reserve your 21,000 gallon open-top tank for your next project. You can contact us at 800-421-7471 or click here to request a quote.
Multiple 4' valved fill/drain ports including floor level
valves for low point drain out
Sloped bottom for 100% drain out and easier cleaning after
Smooth wall construction - no internal cross bracing
Front mounted ladder well for top access
Fixed rear axle
Nose rail cut - out for easy access when installing hose and
fittings on the front /bottom of tank
Features open top for easy access to liquids being stored,
pumped or treated
Full length catwalk equipped with safety rails and non-slip
All tanks are equipped with non-slip step material on
ladder wells and catwalks
All rails and catwalks are painted "safety yellow" for high
Safe operation reminder decals are applied on risk areas such
as steps, valves and hatches
Tanks are equipped with fill level charts and may be fitted
with audible alarms, strobes and level gauges(digital and
Regularly tested by technicians to meet stringent industry standards
Rated 5 out of 5 by J. Donbar from 21K open tanksThese tanks work great with our remediation projects. My service contact, Phil, is always available and has brought tanks same day, no questions asked. Great service!
Date published: 2019-11-13
Rated 5 out of 5 by Gus Maya from We have 3 others in teh plant, they work great.This one is our 4th Adler tank, they have work very well for us.