A 2550 gallon black vertical tank for water storage, rain catchment and fire reserve
The Norwesco 2550 gallon vertical water storage tank in black, part number 43812, is a polyethylene flat bottom tank 93 inches in diameter and 95 inches tall, weighing 325 lb empty. It stands on a pad outdoors and holds water: well water, rainwater, stock water, irrigation supply or a fire reserve for a rural site. It comes with a 2 inch polypropylene female NPT bulkhead fitting as the outlet, a 1-1/2 inch polypropylene female NPT bulkhead fitting as the inlet, and a 16 inch threaded vented manway on top. The tank is rated for liquids up to 1.1 specific gravity, so it is a water tank and should not be asked to carry fertilizer or heavy chemicals; 2550 gallons of water weighs about 21270 lb. The resin is FDA compliant per Norwesco, the service limit is 120 F, and Norwesco backs the tank with a 3 year warranty. Black keeps light out of the water, which is what stops algae in a tank that sits in the sun.
Two ways to buy. Add it to your cart above with freight quoted to your ZIP, or request a written quote for a job that needs paperwork.
Where it goes
A tank this size is a permanent fixture. It needs a flat, level, continuous pad at least as wide as the 93 inch base, with no slope, joint or drain under it; a full tank puts more than ten tons on the pad, all of it through the moulded floor. Compacted gravel in a frame works for most farm sites, and concrete is the answer where the tank feeds a pump or a fire connection. Our guide to concrete pad sizing for above ground polyethylene tanks walks through the pad design. Leave room to walk all the way round the tank and to get a ladder to the manway, which sits 95 inches up. If the tank is part of a private fire supply, read our fire water reservoir design guide for rural and remote sites before you pick the outlet and the location.
What goes in it
Water. The 1.1 specific gravity rating is the thing to respect: it covers water and liquids no more than a tenth heavier than water, which is drinking water, rainwater, stock water and most treated water. Liquid fertilizer, brine and most chemical solutions are heavier than that and belong in a 1.5 or 1.9 rated tank; tell us the liquid and we will point you to the right one. For the volume, use the tank sizing calculator and tank sizing guide.
Openings and fittings
- Outlet. A 2 inch polypropylene female NPT bulkhead fitting, factory installed low in the side wall. A 2 inch ball valve threads straight into it. Support the valve and the first length of pipe on their own so the tank wall carries water, not plumbing.
- Inlet. A 1-1/2 inch polypropylene female NPT bulkhead fitting, set high in the wall for a fill line from a pump, a well or a downspout filter. If you fill from the top instead, it makes a convenient overflow.
- Manway. A 16 inch threaded vented manway on top: wide enough for a float valve, a level sensor and a brush, and it vents the tank as the pump draws down, so keep it clear.
- Drawing. Norwesco's drawing for this tank, linked under Technical Drawing on this page, shows the exact fitting heights and the manway position.
Sizes nearby
Same capacity in dark green, for a tank that sits in a garden or against a tree line: the 2550 gallon dark green vertical water storage tank. A little smaller in dark green: the 2500 gallon dark green vertical water storage tank. One size up: the 3000 gallon dark green vertical water storage tank.
Shipping and receiving
At 93 inches across and 95 inches tall this tank ships as an oversize LTL load from Norwesco's Fairfield, Texas plant. It travels upright on a flatbed or in a tall trailer, and the driver will need room to turn in and a clear spot to set it down; a tank this size is rolled off by hand, not lifted by a liftgate. The listed price is before freight; the freight cost estimator gives the lane cost to your ZIP. At the tailgate, check the part number against 43812 on the bill of lading and walk round the tank looking for scuffs that go through the wall. Set it on the pad, fit the outlet valve, and run a water fill before it goes into service; our water fill acceptance test guide gives the fill, hold and leak check routine.
Questions before you order? Call 866-418-1777.
Freight and documents
Ships from: Fairfield, TX. LTL freight is quoted to your ZIP with the freight cost estimator or by phone at 866-418-1777. The listed price is before freight.
Technical drawing (PDF) for Norwesco 43812.
See this tank
Interactive 3D model with live fill. This tank has an interactive 3D model built to its manufacturer dimensions. Rotate it, and set a fill level to see how much liquid it holds at any height. Open the 3D view on the product photo above. Download the 3D model (GLB).
Product video. Watch the 2550 Gallon Plastic Water Storage Tank video (74 seconds) with dimensions, fittings and shipping notes.
Ready to order?
Add it to your cart at the top of this page, get LTL freight to your ZIP, request a written quote, or call 866-418-1777. The listed price is before freight.