The Perlick 4420 Draft Beer System Power Pack is designed for optimal performance in draft beer dispensing. This air-cooled unit features a robust 1-1/2 HP motor and a 100 GPH circulating pump, ensuring efficient glycol circulation. It operates on a versatile voltage range of 115-208/230V at 60Hz, drawing 21.9 amps. The 1.75-gallon capacity glycol bath maintains consistent cooling, while the constant pressure expansion valve ensures stable operation. The adjustable electronic temperature control with a digital readout allows for precise temperature management. Housed in a durable stainless steel cabinet, the unit measures 26-3/4"W x 20-1/4"D x 31"H. It uses R134a refrigerant and meets cULus and NSF standards for safety and quality.