The Enduraplas 2100 Gallon Plastic Vertical Liquid Storage Tank is a free-standing polyethylene tank built for above-ground bulk liquid storage where you need real capacity in a compact footprint. It holds 2,100 gallons in a vertical cylinder that stands 100 inches tall on an 85 by 85 inch base, so it fits inside a standard containment pad while keeping the fill height manageable. Dimensions on this listing are verified against the launch spec; color and fitting configuration are not published here, so confirm those at order.
Will it work for your site
Filled with water, this tank carries roughly 17,514 pounds, which works out to about 2.4 psi average bearing across the 85 by 85 inch base when full. That means the pad and anchoring underneath it matter as much as the tank itself, so plan for a flat, fully supporting foundation rated for the loaded weight. If you are still deciding between capacities or verifying that 2,100 gallons covers your draw-down and refill cycle, run the numbers through our Tank Sizing Calculator and the Tank Sizing Guide before you commit. For the foundation itself, our concrete pad sizing guide walks through the ACI 360R-10 framework for above-ground poly tanks.
The mistake to avoid
The most common error on a vertical storage tank this size is treating it as suitable for any liquid without checking the fluid's specific gravity against the tank's rating. This listing does not publish a specific-gravity rating, and outlets and fittings are not specified here either, so for anything heavier than water, confirm both the SG rating and the fitting configuration with us at 866-418-1777 before ordering. For plain water, freeze protection is the other thing people overlook in cold climates. If this is going into a rural or remote water-reservoir role, our fire-water reservoir design guide covers NFPA 22 sizing discipline and cold-climate freeze engineering. Check the technical drawing on this page for the tank profile.
Compare the footprint
The 2100-gallon vertical class comes in more than one geometry at the same capacity. This 85 by 85 inch build is the shortest and widest of the profiles at 100 inches tall, where the alternatives trade base width for height. If you want to see how it stacks up against taller, narrower builds, read the buyer's guides for the 102" x 69" version and the 87" x 89" version to pick the profile that fits your space.
This tank ships LTL freight, quoted separately to your ZIP code rather than included in the list price. Get a freight number through our Freight Cost Estimator, or call 866-418-1777 to confirm specific gravity, fittings, color, and the delivery quote before you order.