From the Manufacturer
Rheem-Ruud commercial storage Tanks are vertical tanks designed for applications that require large quantities of hot water in short periods of time. When used in tandem with Rheem-Ruud commercial water heating equipment, these storage tanks provide the flexibility needed for many Commercial applications. Installed individually, or in parallel manifold, these storage tanks can provide 80% draw capability without an appreciable temperature decrease in single temperature applications
Tank specifically designed to minimize the difficulty of replacing failed water heaters and is versatile for new installations. These products are designed for applications requiring large quantities of hot water.