McCann Carbonators are the industry standard, and have a time-tested, reliable design. These carbonators feature a two-piece design with an encapsulated electronics package. This design allows for service without the need for shutting off CO2 or water which reduces service time and lowers costs. McCann carbonators feature Diamond Brite Stainless Steel Construction that resists corrosion and are NSF and UL certified for lead compliance. McCann offers a 5 Year Warranty on the carbonator tank and the liquid level control.