The Enduraplas 1010 Gallon Green Horizontal Sump Bottom Leg Tank is a Texas-built polyethylene haul tank rated for transport-grade service. At 1010 gallons in a 58.5 in. tall, 49 in. wide, 130 in. long horizontal leg-tank body, it carries a 49.0 x 130.0 in. footprint and rides on integral legs with a sump bottom that drains low. The green polyethylene wall is rated to a 1.9 specific gravity, which is what makes this a true horizontal leg tank built for hauling dense liquids and not just water.
Will it work for your liquid?
Start with weight, because that is what governs your trailer, your fittings, and your tie-downs. Filled with plain water this tank holds about 8,423 lb of contents. Because the wall is rated to 1.9 specific gravity, the tank is engineered for a maximum rated contents weight of 16,004 lb - meaning you can run liquids far denser than water up to that ceiling. Do not exceed it: the 1.9 rating is the wall design limit, not a license to fill any liquid to the brim. At 1.9 specific gravity this is the highest density rating offered in this body, so there is no heavier-rated upgrade - this is the tank for your densest loads. Calculate your loaded weight before you spec the trailer using the Tank Sizing Calculator, and if you are sizing a transport setup from scratch the Tank Sizing Guide walks through how horizontal and leg-tank geometry affects fill and balance. The sump bottom is the detail that matters for hauling - it lets you draw the load down to near-empty rather than stranding product above a flat outlet.
Chemical compatibility
This is a polyethylene tank with a 1.9 specific-gravity wall rating; the resin is recorded as HDLPE, but confirm the resin grade with us before chemical service. With that confirmed, the OEM chemical-resistance chart supports a wide range of solutions at the listed concentrations, and your fitting and gasket materials must match the chemical, not just the tank. Representative compatibility from that chart, concentration and fitting specific:
- Acetic Acid 60% - PP/PVC fittings, EPDM gaskets
- Aluminum Sulfate 50% - PVC fittings, EPDM gaskets
- Calcium Chloride 40% - PVC fittings, EPDM gaskets
- DEF 32.5% - 316SS fittings, EPDM gaskets
- Ethylene Glycol 100% - PVC fittings, EPDM gaskets
- Ferric Chloride 50% - PVC fittings, EPDM gaskets
- Hydrochloric Acid 37% - PVC fittings, Viton gaskets
- Hydrofluoric Acid 48% - PP/PVC fittings, Viton gaskets
- Hydrogen Peroxide 50% - PVC fittings, Viton gaskets
- Phosphoric Acid 85% - PVC fittings, Viton gaskets
- Sodium Hypochlorite <16.5% - PVC fittings, Viton gaskets
- Sulfuric Acid 98% - CPVC fittings, Viton gaskets
- Urea Solution 50% - PP/PVC fittings, EPDM gaskets
- Peracetic Acid 30% - 316SS fittings, Aflas gaskets
Order your bulkhead fittings and gaskets in the material called out for your chemical - a 1.9-rated wall does nothing if the gasket is wrong for the load (sodium hypochlorite needs Viton, not EPDM). Other supported solutions on the chart include ferric and ferrous sulfate, hydrofluosilicic acid, magnesium chloride, polyaluminum chloride, potassium carbonate and hydroxide, propylene glycol, sodium bisulfate, bisulfite, carbonate and thiosulfate, zinc orthophosphate, and ozonated water up to 10 PPM. Always read the OEM chemical-resistance chart for your exact concentration and temperature before committing, and match the fitting and gasket material called out there. Full per-chemical guidance lives on each linked page and on the chemical compatibility overview.
Freight and ordering
This tank ships LTL freight from the Converse, TX plant, quoted live to your ZIP. Get your number on the Freight Cost Estimator or call 866-418-1777 to lock in a horizontal leg-tank haul setup. The outlet and fitting configuration carries no fixed schedule here, so confirm fitting locations and leg spacing against the technical drawing on this page, or by phone, before you fabricate your trailer cradle. If you are spec'ing this for ag or fertilizer transport, our guides on applicator and leg tanks for fertilizer and fertilizer-blend tank stratification cover the field details that catch transport tanks off-spec.