The Perlick DDS84 is a three section self-contained direct draw draft beer dispenser. This dispenser has a 4 half barrel capacity. Features that come standard with this unit include automatic defrost, heavy duty stainless steel construction, and a digital thermostat. This unit meets NSF standards. All Perlick products come with a 1 year parts and labor warranty, 5 year compressor warranty, and extended parts, labor, and compressor warranties are available through Perlick.