Tank Summary Part No. R18X18X30 Dimensions 18″L x 18″W x 30″H Weight 20 Capacity (gallons) 39 Technical Drawing CLICK HERE Tank??Options Custom Stands Available – Call us for a quote Custom Fittings Tanks with custom fittings cannot be cancelled and are non-refundable. Other Colors Available Upon request. ??Tank Information Common Uses Process Tanks * Containment Tanks * Aquaponic Tanks * Mixing Tanks Translucent Tanks are translucent white in color (color options available) Material Polyethlyene, XLINK & Polypropylene available upon request. FDA Approved Approved for potable drinking water. Compliance Complies with U.S. Food & Drug Administration Regulation 21CFR 177.1520 (1) 3.1 and 3.2 for storage of potable water.