The Enduraplas 1650 Gallon Dark Green Vertical Water Storage Tank is a polyethylene vertical tank built for above-ground bulk water storage on a square footprint. It holds 1,650 gallons, carries a 1.1 specific gravity rating, and ships in dark green to cut sunlight penetration and algae growth in stored water. If you searched for an Enduraplas water storage tank or a vertical storage tank in this capacity range, this is the unit those searches land on.
Will it work for your site?
This tank seats on a roughly 90 x 90 inch footprint, so lay out your pad and overhead clearance to those numbers. Confirm the exact height and diameter against the technical drawing on this page before you pour or order plumbing, since the drawing is the dimensional authority for the unit you receive. Full of water, the tank and contents reach 13,761 pounds; at the 1.1 specific gravity rating the maximum rated contents weight is 15,137 pounds. Those are the loads your foundation carries every day the tank is in service, so size the pad to the filled weight, not the empty shell. Use our Tank Sizing Calculator to match this 1,650-gallon capacity to your draw and refill cycle, and the Tank Sizing Guide if you are still narrowing down a size.
Pad, install, and the mistake to avoid
The most common mistake with a tank this heavy is underbuilding the foundation. A filled 1,650-gallon vertical concentrates real load, so the pad has to be level, full-footprint, and engineered for the 13,761-pound filled weight. Our guide on concrete pad sizing for above-ground polyethylene tanks walks through the ACI framework for getting it right. Before you commission the tank, run a controlled water fill and watch for pad settlement and fitting leaks; our hydrostatic test methodology for new-install acceptance covers fill discipline and hold-time math. Call us at 866-418-1777 to confirm the inlet, outlet, and bulkhead sizes and gasket materials so the tank mates to your plumbing before it ships.
Service fit
This is a water storage tank, suited to bulk water storage, rural and remote fire-water reservoir duty, and water-reuse storage trains. If it is going into a private fire-protection stack, our piece on fire-water reservoir tank design for rural and remote sites covers NFPA 22 sizing discipline and cold-climate freeze protection. For grey-water, rainwater, or HVAC condensate aggregation, see industrial water reuse tank topology.
This tank ships LTL freight from the Enduraplas plant in Converse, TX, with freight quoted live to your ZIP code. Get your number in seconds with the Freight Cost Estimator, or call us at 866-418-1777 and we will work out delivery for your site.