A 7 gallon flat bottom utility tank, sold four at a time
The Norwesco 7 gallon portable flat bottom utility tank, part number 44852, is a white polyethylene tank 14 inches long, 9 inches wide and 18 inches tall, weighing 8 lb empty. It is the smallest tank in Norwesco's flat bottom utility line: a rectangular footprint, a flat base that stands on a shelf or a floor, and a 5 inch threaded vented lid on top. It comes with no fittings, so you drill and fit the outlet where your job needs it, or use it as a lidded container with no outlet at all. The tank is rated for liquids up to 1.5 specific gravity, which covers water, most liquid fertilizers and many common chemicals; 7 gallons of water weighs 58 lb. Norwesco backs it with a 3 year limited full replacement warranty per its 2024 liquid storage catalog, and the service limit is 120 F. This tank is ordered in increments of 4: the quantity in your cart goes up in fours, and the listed price is for one tank.
Need a few, or a few dozen? Add them to your cart above with freight quoted to your ZIP, or call 866-418-1777 for a larger quantity.
Where it goes
This is the size for a fresh water or waste water tank on a small food cart, a hand wash station, a coolant or wash tank on a machine, a dosing day tank, a sample or rinse tank on a sprayer, or a fleet of identical tanks for a classroom, a lab or a kit. The 14 by 9 inch footprint sits in a cabinet or under a counter, and at 18 inches tall it fits under most bench tops. Full of water the contents weigh close to 60 lb, so a shelf that holds a full one needs to be rated for it, and a tank that rides on a vehicle needs a strap or a bracket. Our guide to portable utility tanks and the farm fleet DOT classification covers how small tanks like this are treated on the road, and our note on pads for above ground polyethylene tanks is there for the larger tanks in the same line.
What goes in it
Water, soap and rinse solutions, coolant, liquid fertilizer and the common treatment chemicals that polyethylene handles are the normal loads. Before anything new goes in, check the liquid in our chemical compatibility guide. Liquids heavier than 1.5 times water need a heavy duty tank, not this one. For the volume itself, use the tank sizing calculator and tank sizing guide.
Openings and fittings
- Lid. A 5 inch threaded vented lid on top is the only opening as shipped: big enough to fill from a hose or a jug and to see inside, and the vent lets the tank breathe as it empties so a pump does not pull the wall in.
- Outlet. None is fitted. If you want one, a bulkhead fitting goes through a flat area of wall at least as wide as its flange so the gasket seals all the way round; on a tank this small, pick the smallest fitting that does the job and put it low on the long side. Tell us the connection you are making and we will put the right fitting on the same order.
- Inlet. None is fitted. Fill through the lid.
- Drawing. Norwesco's drawing for this tank, linked under Technical Drawing on this page, shows the flat areas of wall and the lid position.
Sizes nearby
One size up in the same flat bottom shape: the 16 gallon portable flat bottom utility tank.
Shipping and receiving
At 8 lb and 14 by 9 by 18 inches each, the tanks ship by UPS from Norwesco's Sheldon, Iowa plant, so they come to the door like any parcel. The listed price is before freight and is per tank; the freight cost estimator gives the cost to your ZIP for the quantity in your cart. When they arrive, check the part number against 44852, look at the lids and the corners for transit damage, and fill each with water the first time before it carries anything else.
Questions before you order? Call 866-418-1777, or request a written quote for a quantity order.
Freight and documents
Ships from: Sheldon, IA by UPS (one pack). Larger orders ship LTL from: Sheldon, IA. 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 44852.
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 Norwesco 7 Gallon Portable Flat Bottom Utility Tank in White (Must be Ordered in Increments of 4) video (62 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.