Hatco Corp.’s NSF 5 certified electric Compact and Imperial Booster Water Heaters have been awarded NSF 4 certification. NSF 4 certification is required for Booster Water Heaters to be used for dispensing hot water in commercial cooking applications such as providing water for beverages, sauces, soups, gravy, cereals, rice and so much more. When sanitizing dishes, Hatco electric Compact and Imperial Booster Heaters combine quality construction and dependable performance to ensure perfectly sanitized dishes every time. Hatco’s Compact and Imperial Booster Heaters feature a 10-year warranty on their exclusive Castone Tanks and a lifetime warranty against perforation on all jackets. All models also feature a stainless steel front, hammertone body, 6" legs and an on/off switch.