The Hatco S-18 Imperial Booster Water Heater is the go-to choice for commercial kitchens and restaurants needing reliable, high-temperature water heating for dishwashing. Designed for heavy-duty use, this 16-gallon unit delivers up to 181 GPH at a 40°F rise, ensuring your high-temperature dishwasher operates at peak efficiency without compromising performance. Its 18kW heating element combines with fiberglass insulation to maintain temperature while minimizing energy costs, making it ideal for high-volume operations where uptime is critical. The nontoxic Castone liner and hammertone finish provide long-lasting corrosion resistance, while the built-in heat trap prevents heat loss, further enhancing energy savings. With a 1-year labor and 10-year parts warranty, the Hatco S-18 is a smart investment for restaurants and commercial kitchens prioritizing durability and performance. Whether you're outfitting a new facility or upgrading an existing system, this booster heater delivers the reliability and efficiency demanded by professional chefs and kitchen managers.