The Enduraplas 2200 Gallon Green Horizontal Leg Tank is a 2,200-gallon haul tank built for moving liquid fertilizer, water, and a wide range of process chemicals across the field, the lot, or down the highway on a properly rated trailer. It measures 130 inches long by 71 inches wide by 72 inches tall, with a 71.0 x 130.0-inch footprint, and the horizontal leg design lets it sit flat on a transport deck. Made from polyethylene and carrying a 1.9 specific gravity rating, this is a heavy-duty horizontal leg tank rated for dense liquids that would over-stress a standard water-grade tank. Confirm height is not a diameter/height swap against the technical drawing on this page before routing a haul under bridges and overpasses.
Will it work for your load?
Sizing is where horizontal haul tanks get people into trouble, so run the numbers before you buy. Filled with plain water this tank carries 18,348 lb of contents; at its 1.9 SG ceiling it is rated to hold 34,861 lb of product. That works out to roughly 15.85 lb per gallon usable at full capacity, so you can back-calculate any liquid: a 28% UAN fertilizer at about 10.7 lb/gal fills the tank completely and weighs near 23,540 lb, while a heavy 1.9-SG acid hits the rating at the brim. Match the contents weight to your trailer's axle and tire ratings, not just the gallon number. Use the Tank Sizing Calculator to convert gallons to pounds for your specific liquid and specific gravity, and review the Tank Sizing Guide if you are choosing between capacities. See the technical drawing on this page for fitting locations and overall dimensions.
Chemical compatibility
This is a polyethylene tank with a 1.9 specific gravity rating, which is exactly what lets it carry the densest liquids most tanks cannot. The 1.9 rating is the reason to choose this tank over a water-grade 1.5-SG unit: 98% sulfuric acid (SG near 1.84) and 85% phosphoric acid essentially require this rating to be hauled full and legal. The resin is recorded as HDLPE but is not fully confirmed, so confirm HDLPE vs XLPE with us before chemical service - XLPE resists strong oxidizers such as sulfuric acid, peracetic acid, and sodium hypochlorite substantially better, and the two are not interchangeable for those three. Compatibility is rated by chemical, concentration, and the right fitting and gasket materials; always check the OEM chemical-resistance chart for your exact concentration and operating temperature before committing a load.
This tank ships without fittings, so specify your bulkhead and valve in the fitting and gasket material shown for your chemical when you order. A simple gasket rule covers most of the list: EPDM for the salts, glycols, DEF, and urea solutions; Viton for the strong acids and oxidizers (hydrochloric, hydrofluoric, hydrofluosilicic, hydrogen peroxide, phosphoric, sulfuric, and sodium hypochlorite); and Aflas only for peracetic acid. Put EPDM on an oxidizer and the gasket fails long before the tank does. Chemicals this tank is rated to handle, with the recommended fitting and gasket, include Acetic Acid at 60% (PP/PVC, EPDM), Aluminum Sulfate at 50% (PVC, EPDM), Calcium Chloride at 40% (PVC, EPDM), DEF at 32.5% (316SS, EPDM), Ethylene Glycol at 100% (PVC, EPDM), Ferric Chloride at 50% (PVC, EPDM), Ferric Sulfate at 60% (PVC, EPDM), Ferrous Sulfate at 20% (PVC, EPDM), Hydrochloric Acid at 37% (PVC, Viton), Hydrofluoric Acid at 48% (PP/PVC, Viton), Hydrofluosilicic Acid at 26% (PP/PVC, Viton), Hydrogen Peroxide at 50% (PVC, Viton), Magnesium Chloride at 30% (PVC, EPDM), Peracetic Acid at 30% (316SS, Aflas), Phosphoric Acid at 85% (PVC, Viton), Polyaluminum Chloride (PVC, EPDM), Potassium Carbonate at 50% (PVC, EPDM), Potassium Hydroxide (saturated, PVC, EPDM), Propylene Glycol (PP/316SS, EPDM), Sodium Bisulfate (PVC/PP, EPDM), Sodium Bisulfite (PVC/PP, EPDM), Sodium Carbonate at 30% (PVC, EPDM), Sodium Hypochlorite at under 16.5% (PVC, Viton), Sodium Thiosulfate at 40% (PVC, EPDM), Sulfuric Acid at 98% (CPVC, Viton), Urea Solution at 50% (PP/PVC, EPDM), Zinc Orthophosphate (PP/316SS, EPDM), and ozonated water up to 10 PPM (PVC, EPDM). For the full picture across products, see our chemical compatibility reference.
Freight and ordering
This is a large, heavy tank that ships LTL freight, palletized and quoted live to your ZIP. It ships from the Enduraplas plant in Neche, ND. Get an exact number with the Freight Cost Estimator, or call 866-418-1777 and we will quote it for you. For application context, the guides on applicator and leg tanks for fertilizer, DOT classification for farm-fleet utility tanks, and fertilizer-blend stratification cover how to load, blend, and haul a horizontal leg tank without running off-spec. Call 866-418-1777 with your liquid, concentration, and destination ZIP and we will confirm the build and freight.