The Hatco 3CS2-9B Hydro-Heater sanitizing sink heater is a game-changer for commercial kitchens and restaurants seeking efficient, reliable, and space-saving hot water solutions. Designed to fit 21- to 25-inch square sink areas, this 9kW, 208V/3-phase unit delivers consistent 180°F rinse water, ensuring perfect sanitization without compromising space. Its compact undersink format and standard plumbing connections make installation seamless, while the patented 'free-flow' hot water circulation ensures steady performance, reducing downtime and maintenance. The stainless steel front and powder-coated body provide durability, while the low-water cut-off feature adds an extra layer of protection, extending the unit's lifespan. Whether you're outfitting a high-volume restaurant, a fast-casual dining space, or a professional kitchen, the Hatco 3CS2-9B is engineered to meet the demands of commercial plumbing systems with precision and efficiency.