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400 Gallon Ace Roto-Mold Black Elliptical Tank

also called skid tank, helicopter tank, cradle tank
400 Gallon Black Elliptical Tank
Images may be inaccurate. See specs table below to ensure accuracy.
Quick Summary
Part# MPN: HE0400-57B / Store ID: X1511410
Dimensions 70" Length x 57" Width x 36" Height
Liquid Access 2 Outlets , 1 Manway / Lid
Weight / Ship Class 129 lbs. / Ship Class 300
Ships From IA
Drawing Ace Roto-Mold HE0400-57B Drawing
Designed for transportation of water, fertilizer, or chemicals
Maintenance free - won't rust, chip, or dent
100% potable, food grade, FDA approved resin
Specific gravity rating of 1.7 (14.1 lb / gal)
3 year manufacturer warranty
Support Bands & Cradle are required for this tank.

6-8 Week Lead Time

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Regular Price: $1,000.99

Special Price $788.99

21% Off MSRP Guaranteed for 6 days only

Support Bands & Cradle are required for this tank.


Ace Roto-Mold 400 Gallon Elliptical Tank, part# HE0400-57B is a black portable cradle tank. It's primarily used for the storage and transportation of water and chemicals. This Elliptical Tank is used in a variety of industries such as construction, auto detailing, manufacturing, agriculture, fire suppression, lawn care, and pest control. It's commonly used for hauling chemicals, diesel exhaust fluid, fertilizers, and water in non-DOT applications. The tank is often mounted to trucks, trailers, tractors, ATV's, and agriculture equipment.

This plastic Elliptical Tank is constructed with rotationally molded polyethylene resin. It's seamless construction makes it durable and resistant to cracks, chips, and ruptures. The poly skid tank was made with FDA approved resin that complies with FDA standards 21 CFR 177.1520 (1) 3.1 and 3.2 for the storage of potable water. It's made with UV inhibitors that help protect liquid contents from direct sunlight - making it ideal for both indoor and outdoor use. This black horizontal elliptical tank has gallon indicators located on the outside of the tank for easily viewing liquid levels.

The Ace Roto-Mold 400 gallon portable skid tank has a specific gravity rating of 1.7, making it safe for chemical transportation and storage. It features a 8" threaded vented lid, 0.75" inlet, and 1.25" outlet. A skid and support bands are required to secure the cradle tank during transportation and stationary use.

Ace Roto-Mold / Den Hartog backs their elliptical tanks with a 3 year manfuacturer warranty. Additional fittings and customization options are available. This plastic cradle tank is available in sizes ranging from 85 to 1,600 gallons.

The National Tank Outlet is ready to help fulfill your liquid transportation needs. Contact our poly elliptical tank experts with your questions or customization requirements.
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Size Comparison

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At Scale

Additional Information

Store ID X1511410
Manufacturer Info
Product Part # HE0400-57B
Manufacturer Ace Roto-Mold
Manufacturer Warranty 3 Year Warranty
Technical Drawing Ace Roto-Mold HE0400-57B Drawing
Size Info
Capacity (Gallons) 400
Dimensions 70" Length x 57" Width x 36" Height
Weight (lbs) 129
Liquid Accessibility
Liquid Access 2 Outlets , 1 Manway / Lid
Outlet / Drain 1 1-1/4" PP Female NPT Bulkhead Fitting in Bottom Sump
Outlet / Drain 2 3/4" PP Female NPT Bulkhead Fitting in Bottom Sump
Manway / Lid 1 8" Threaded Vented Lid
Resin Features
Color Black
Material Polyethylene
FDA Approved Resin Yes (Food Grade, Potable)
UV Inhibitors Yes
Translucent No
Max Temp Allowed 120° F / 48° C
Tank Support
Required Support Full Length & Band Support
Bands Required Yes
Physical Features
Product Type Elliptical Tank
Specific Gravity 1.7
Tank Shape Rectangular
Tank Usability Portable
Environment Above Ground
Gallon Indicators Yes
Sump 2-1/2" Standard Sump
Pressurized Use No
ANSI / NSF 61 Approved Resin Yes
Shipping Info
Shipping Locations Iowa
Shipping Zip Codes 51238
Ship Freight Class 300
Liftgate Option Yes
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