A 10000 gallon 30 degree cone bottom tank in black, for heavy liquids that need the light kept out
Part number 44984 is Norwesco's 10000 gallon cone bottom tank with a 30 degree cone, moulded in black high density linear polyethylene at the heavy duty 1.9 specific gravity rating. It is 141 inches in diameter and 190 inches tall, and weighs 2356 lb empty. The cone drains the tank completely through a 3 inch outlet at the point, and a 16 inch manway on top takes the fill line. The 1.9 rating covers liquids up to 1.9 times the weight of water: 10000 gallons of water weighs 83400 lb, and at the 1.9 rating the contents can run to 158460 lb. The resin is FDA compliant per Norwesco and the service limit is 120 F. Black blocks light, which stops algae in stored water and protects light sensitive chemicals. A cone bottom tank has no flat base and needs its stand; Norwesco's stand for this tank is N-64070 and it is sold separately. This listing is the tank only.
Buying the tank and the stand together? Call 866-418-1777 and we put both on one order, or get freight to your ZIP and add it to your cart above.
Where a black 10000 gallon cone fits
A cone bottom is bought because everything comes out: settled solids and blends that separate drain to the single low point. The 30 degree cone is the middle of Norwesco's three angles, draining faster and cleaner than a 15 degree cone while standing shorter than a 45 degree one; our guide to choosing between 15, 30 and 45 degree cones walks through that choice. Black is the colour for anything that degrades in light and for water that must stay clear. Settle the volume first with the tank sizing calculator and the tank sizing guide.
Polyethylene suits water, most fertilizers and many common chemicals; check yours in our chemical compatibility guide. The entries buyers of a tank this size ask about most are sulfuric acid, sodium hypochlorite, hydrochloric acid, ferric chloride and hydrogen peroxide. Each entry names the fitting and gasket material to order with the tank. For a tank with several top connections, our guide to laying out vent, fill and level fittings on a tank top is worth reading before the fittings are ordered.
Openings, fittings and what to check before you buy
- Outlet. A 3 inch outlet at the point of the cone. Tell us the liquid and we confirm the fitting material and thread it arrives with before the order ships. Support the valve and the first length of pipe from the stand or the floor so the fitting carries liquid, not hardware.
- Manway. A 16 inch manway with a 16 inch lid. Confirm the venting with us before you draw the tank down with a pump: a 10000 gallon tank drained through a 3 inch port pulls in air as fast as liquid leaves.
- The stand. N-64070, sold separately. The cone angle and the stand angle must match. Our stand compatibility matrix for Norwesco, Snyder and Enduraplas cones lays out the pairings.
- Height. The tank alone is 190 inches tall. Add the stand and the room to open the manway before you commit to a building or a roofline.
- Drawing. Norwesco's drawing for this tank is linked under Technical Drawing on this page and shows the outlet position and the cone geometry the stand has to cradle.
The same tank in other versions, and a size down
Same shape and rating in light blue: the 10000 gallon 30 degree cone bottom tank in blue, part 44105. Same shape at the standard 1.5 rating in white, for water and liquids no heavier than that: the 10000 gallon 30 degree cone bottom tank, part 44103. One size down with the same cone is the 7500 gallon 30 degree cone bottom tank in white without a fitting. Each page carries its own dimensions and stand.
Shipping and receiving
This tank is an oversize load, 190 by 141 by 141 inches and 2356 lb, shipped on a flatbed from Norwesco's Fairfield, Texas or St. Bonifacius, Minnesota plant, whichever is nearer to you. The listed price is before freight; the freight cost estimator gives the lane cost to your ZIP. Plan a crane or a large forklift with straps to unload it. Set the stand level across both diagonals before the tank arrives, set the tank, turn it so the outlet points where the pipe will run, fit the valve, and fill with water the first time so any problem shows up with something harmless inside. Check the part number against 44984 on the bill of lading before the driver leaves.
Questions before you order? Call 866-418-1777 with the liquid, the site and the ceiling height.
Freight and documents
Ships from: St. Bonifacius, MN; 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 44984.
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 10,000 Gallon 30 Degree HDPE Cone Bottom Tank Only in Black video (72 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, or call 866-418-1777. The listed price is before freight.