The Perlick 4410-2 Draft Beer System Power Pack is a high-performance solution for maintaining optimal beer temperatures. This air-cooled unit features a robust 1/2 HP compressor and two 100 GPH circulating pumps, ensuring efficient glycol circulation. With a 1.75-gallon capacity glycol bath, it effectively manages temperature stability. 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, this power pack 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 21.8 amps and uses R134a refrigerant. Certified by cULus and NSF, it meets industry standards for safety and performance.