The Perlick 4410W Draft Beer System Power Pack is a high-performance solution for maintaining optimal beer temperatures. This water-cooled unit features a robust 1/2 HP motor and a 100 GPH circulating pump, ensuring efficient glycol circulation. With a 1.75-gallon capacity glycol bath, it provides reliable cooling for your draft system. The constant pressure expansion valve and adjustable electronic temperature control with a digital readout allow for precise temperature management. Constructed with a durable stainless steel cabinet, the unit measures 24-1/4"W x 17-1/4"D x 25-1/2"H. It operates on 120V/60/1-ph with a current draw of 17.1 amps and uses R134a refrigerant. Certified by cULus and NSF, this power pack is designed for both performance and compliance.