A 5025 gallon blue heavy duty leg tank for dense fertilizer and chemicals
The Norwesco 5025 gallon heavy duty horizontal leg tank in blue, part number 41881, is a high density linear polyethylene tank 190 inches long, 92 inches in diameter and 96 inches tall on its legs, weighing 1710 lb empty. It is rated for liquids up to 1.9 specific gravity, which Norwesco states as a maximum of 15.87 pounds per gallon, so it carries the dense liquid fertilizers and treatment chemicals that a standard 1.5 rated tank cannot; 5025 gallons of water alone weighs 41908 lb. It comes with a 3 inch polypropylene female NPT bulkhead fitting with a 2 inch reducer as the outlet and a 16 inch threaded vented manway on top. Norwesco calls for 5 tank bands, band part 63284, when the tank is strapped down. The resin is FDA compliant per Norwesco, the service limit is 120 F, and Norwesco backs this heavy duty version with a 3 year warranty.
Is 1.9 the rating you need? Call 866-418-1777 with the liquid and where the tank is going, or get freight to your ZIP and add it to your cart above.
Who buys the heavy duty 5025
Buy this tank when the liquid is heavier than water and you want it in one body rather than two. A 1.9 rating covers liquids up to 1.9 times the weight of water, which is where most dense liquid fertilizers and many treatment chemicals sit. If your liquid is water or close to it, the standard rated 5025 gallon white leg tank is the same body for less; the heavy duty rating and the 3 year warranty are what you are paying for here. Sixteen feet of round body on moulded legs needs a flat, continuous surface under every leg along the whole length, not just the ends; check the pad with a straightedge or a string line. Where the tank rides on a skid or a deck, strap it with the 5 bands Norwesco specifies, band part 63284, over the moulded recesses and never over the manway; we put the bands on the same order. Our guide to Norwesco applicator and leg tanks and the DOT non-roadable trailer rules covers how a tank this size is classified on the road, and the farm fleet DOT classification guide covers the agricultural exemption.
What goes in it
Dense liquid fertilizer is the usual load, then water and the treatment chemicals that polyethylene handles. Check the liquid in our chemical compatibility guide before the first fill; the entries for urea solution, DEF, calcium chloride, sodium hypochlorite and sulfuric acid are the ones leg tank buyers ask about most. Keep the contents under 120 F. If you blend in the tank, our note on fertilizer blend stratification and how to catch it before the spreader runs off spec is worth reading first. For the volume itself, use the tank sizing calculator and the tank sizing guide.
Openings and fittings
- Outlet. A 3 inch polypropylene female NPT bulkhead fitting, factory installed low in the end wall, with a 2 inch reducer so you can run a 3 inch or a 2 inch valve from day one. Support the valve and the first length of hose so the fitting carries liquid, not hardware.
- Manway. A 16 inch threaded vented manway on top: wide enough to fill from a hose or a pump, drop a float in, and get a brush inside. At 96 inches up, plan a platform or a ladder spot.
- Bands. 5 bands, Norwesco part 63284, when the tank is strapped to a deck or a skid. Order them with the tank.
- Drawing. Norwesco's drawing for this tank, linked under Technical Drawing on this page, shows the outlet and manway positions, the band recesses and the leg layout for pad and strap planning.
Sizes nearby
Heavy duty in black: the 5025 gallon black heavy duty leg tank. One size down: the 3725 gallon black leg tank. One size up: the 6025 gallon black heavy duty leg tank. The colour swatches above the price switch between the versions of this tank.
Shipping and receiving
The tank ships as oversize freight, Norwesco's OVS class, 190 by 92 by 96 inches and 1710 lb, from the nearer of Norwesco's plants in Lancaster, Ohio and St. Bonifacius, Minnesota. The listed price is before freight; the freight cost estimator gives the lane cost to your ZIP. Have a forklift or a loader rated for the weight on site, and walk the route from the truck to the pad with a tape first. Bands ordered with the tank travel with it. At the tailgate, check the part number against 41881 on the bill of lading, look along all the legs for transit damage, and fill it with water the first time before it carries anything else.
Questions before you order? Call 866-418-1777.
Freight and documents
Ships from: St. Bonifacius, MN; Lancaster, OH. 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 41881.
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 5025 Gallon HDPE Horizontal Leg Tank in Blue video (67 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.