Where quality and toughness count, trust Pena-Plas! NALGENE tanks are tough. They're light-weight and corrosion-resistant. Their seamless design eliminates the major cause of leakage associated with lesser quality plastic tanks. NALGENE tanks won't wick or crack like fiberglass. And NALGENE tanks are easier to maintain than stainless steel and much less expensive. Manufactured in an ISO 9001 certified facility, NALGENE tanks are rotationally-molded in a variety of high-quality virgin resin materials to match your specific application. Reliability and toughness expanded Pena-Plas also offers NALGENE's high-quality industrial sinks, blowers, safety equipment, fittings and accessories. And like our tanks, they feature the quality, reliability and toughness you've come to expect. A Complete Line of Rectangular Plastic Tanks from 2 to 500 Gallons Used in many applications. Norton rectangular tanks have proven reliable in many demanding applications: Plating Etching Silicon wafer processing Circuit board production Photofinishing Food handling (except XLPE) Dry cleaning Metal parts degreasing Chemical processing Wastewater treatment Photographic applications