"FREE SHIPPING — Guardian Elite Commercial Line Liquid-Cooled Standby Generator — 150 kW, 277/480 Volts, Model# QT150"

"Generac Power Systems introduces the GUARDIAN Elite Commercial line with exclusive Quiet-Test feature for ultra-quiet operation during the units weekly self-testing period. When normal utility power is present, Quiet-Test allows the generator to run at reduced speeds, thereby lowering sound pressure by as much as 12dB. This is especially important in areas where residences or other businesses are close by. Standard sound attenuated enclosure with Quiet-Test feature for near-silent operation during self-testing. Clean, natural gas fueled. No diesel fuel storage or exhaust emissions to worry about. Great for larger homes and businesses. HTS transfer switches sold separately. U.S.A.All sales final. All warranty work will be performed in the field, by the manufacturer. 150 kW power277/480 Volts6.8L Generac V-10 engine3600 RPM116in.W x 37in.D x 55in.HGenerator sales are final"