Hatco 3CS-9 Electric Sink Heater w/ Undersink Design for 21" Square Sink Area, 408V

The Hatco 3CS-9 electric sink heater is a space-saving, high-performance solution for commercial kitchens requiring efficient manual warewashing. Designed to fit under the center of a 21- to 25-inch square sink, this undersink unit provides a continuous supply of 180°F sanitizing water—critical for meeting health department standards while minimizing space consumption. Ideal for three- or four-compartment sinks, pots and pans sinks, and bar sinks, this unit is a staple in professional kitchens where efficiency and compliance are paramount. Key to its reliability is Hatco’s energy cut-off feature, which protects the unit from overheating, while the side-mounted drain and power toggle switch enhance usability. The stainless steel front and powder-coated hammertone body ensure durability, even in high-traffic environments. With a built-in overtemperature indicator (red light) and power-on alert (yellow light), operators are constantly informed of the unit’s status, reducing downtime and maintenance errors. The 5-year warranty on tank parts and 1-year warranty on labor provide peace of mind, making this a cost-effective long-term investment for restaurant and commercial plumbing setups. For restaurant owners and foodservice professionals, the Hatco 3CS-9 offers unmatched convenience and compliance without sacrificing performance. Its ability to reach the exact 180°F sanitizing temperature ensures manual warewashing meets rigorous health standards, while the compact undersink design maximizes valuable kitchen space—an increasingly critical factor in modern commercial kitchens. Whether for new installations or upgrades, this sink heater combines functionality, durability, and reliability to streamline operations.