The Hatco 3CS2-3B Hydro-Heater is a premium commercial sink sanitizing solution designed to deliver precise, automatic sanitizing rinse water at 180-190°F using advanced free-flow technology. Unlike traditional heaters that risk sediment buildup, this unit features heating elements wrapped around the exterior of the flow tube, ensuring efficient heating without submersion. This innovative design reduces maintenance by preventing lime and mineral deposits, making it a reliable choice for high-traffic commercial kitchens. Ideal for 3- or 4-compartment sinks, the 3CS2-3B fits undersink installations with a 15-inch square or smaller footprint, ensuring it reduces countertop space while maximizing efficiency. Its integrated electronic controller and digital temperature display eliminate the need for manual adjustments, maintaining consistent sanitizing temperatures without operator intervention. The automatic low-water cut-off system enhances safety by preventing heating when water levels drop unexpectedly, adding an extra layer of operational reliability. With a 5-year warranty on tank parts and a 1-year warranty on labor parts, this Hatco Hydro-Heater is built to withstand the demands of commercial environments while ensuring compliance with health and safety standards. Perfect for restaurants, foodservice establishments, and institutional kitchens, this product combines performance, durability, and convenience to streamline sanitizing processes and improve workflow efficiency.