The Perlick 4420-3 Draft Beer System Power Pack is a high-performance solution designed for optimal draft beer cooling. This air-cooled unit features a robust 1-1/2 HP motor and three 100 GPH circulating pumps, ensuring efficient glycol circulation. With a 1.75-gallon capacity glycol bath, it maintains consistent temperatures for superior beer quality. The adjustable electronic temperature control includes a digital readout for precise monitoring. Constructed with a durable stainless steel cabinet, this power pack measures 26-3/4"W x 20-1/4"D x 31"H and operates on a voltage range of 115-208/230V at 60Hz, drawing 27.5 amps. It utilizes R134a refrigerant and meets cULus and NSF standards, making it a reliable choice for any draft beer system.