The Enduraplas 1100 Gallon Vertical Liquid Storage Tank (SKU 911100-1.5-NAT) is a natural white polyethylene tank built for straightforward bulk water and liquid storage, sized at a nominal 1,100-gallon working capacity in a compact vertical footprint. The natural (translucent) wall lets you eye the liquid level at a glance, which suits utility yards, farm and irrigation water supply, rainwater catchment, and rural fire-water reservoir duty. If you're comparing this against a wider or taller vertical, the two 1100-gallon buyer's guides linked below lay out how the proportions change what fits under a roofline or inside a containment ring.
Will it hold your liquid?
Filled to capacity with water, this tank carries roughly 9,174 pounds. That full-water weight is the number to plan your base around: a level, fully supported concrete pad or compacted base rated for the loaded weight keeps the tank stable and the walls true over the long haul. Run your own draw-down and refill math with the Tank Sizing Calculator, and if you're deciding between capacities, the Tank Sizing Guide walks through matching vertical bulk storage volume to your usage. Confirm the inlet, outlet, and vent configuration against the technical drawing on this page, and call 866-418-1777 if you need the fitting layout verified before you set the tank.
What this tank is rated for
The 911100-1.5-NAT is rated for liquids up to 1.5 specific gravity, so it handles more than plain water — many agricultural and industrial liquids that run heavier than water fall inside that range. That rating is exactly what makes this the tank to reach for when a standard 1.0-SG vessel would be underbuilt. Match the tank to the liquid: for chemical storage, both the specific gravity of your liquid and its compatibility with the tank resin decide fit, so call 866-418-1777 before ordering chemical service and we'll confirm the right build and gasket materials.
This tank ships LTL freight, palletized and quoted to your ZIP code. Get a live rate with the Freight Cost Estimator or call 866-418-1777 to lock in delivery. For rural and remote installs, our fire-water reservoir design guide covers NFPA 22 sizing discipline and cold-climate freeze protection.