"This Pramac Commercial Standby Generator meets big power demands with industrial-grade performance and reliability. Designed for easy maintenance and monitoring, it includes a vibration dampening system and internal silencer for smoother, quieter operation. Auto Shutdown Yes, Battery Included Yes, Enclosure Yes, Engine Cooling Water, Fuel Capacity gal. 21, Fuel Type Diesel, Battery Required Yes, Phase 3, Start Type Electric, Noise Level dB 67, Dimensions L x W x H in. 79 x 36 x 52, UL Listed No, Amps 49.68, Rated Watts kW 33, Volts 277/480. Digital control board AC03 provides accurate protection of diesel engine and generator, offering remote control capability High-performance sound-attenuated enclosure features one-key lockable latches for security Safety guards for all electrical connections and moving parts Easy handling and installation with single-point lifting eye on the top of the enclosure and base mounting feet Integral tank non-UL included in the base-frame of the generator-set"