Premium features on Generac Quiet Source Series generators provide extra-quiet backup power for larger residential and light commercial applications. Powered by a low-speed, automotive style liquid-cooled engine, Quiet Source Series models provide ultra-quiet operation during normal operation and weekly exercise mode with exclusive Quiet-Test feature. Standard all-weather aluminum enclosure with Rhino Coat paint finish delivers ultimate protection from the elements. UL Listed. This item cannot be returned.

Generac Power System's Commercial line of standby generators feature exclusive Quiet-Test for ultra-quiet operation during the unit's 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. 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. Transfer Switch No, Start Type Automatic, UL Listed Yes, Mounting Pad No, Engine Speed RPM 3,600, Phase 3, Auto Shutdown Yes, Engine Generac 6.8L V-10, Volts 120/208, Fuel Type Natural gas, Battery Required Yes, Engine Cooling Liquid, Rated Watts NG kW 150, Noise Level dB 76, Battery Included No, Dimensions L x W x H in. 115 3/16 x 36 25/32 x 54 25/32, Enclosure Yes/ Steel. Auto Shutdown Yes Low oil pressure, high temperature, over speed and/or overcrank Meets 2009 EPA standards All generator sales are final Standby generators require installation involving permanent outdoor placement, electrical wiring and fuel source connections. We recommend the use of a trained professional for final connections of gas and electric. Model Number: QT15068GNAC. Size: S. Age Group: Adult.

Automatic Standby Generator, Natural Gas, Standby Power Rating 150kW, 3 Phase, Generator Voltage 120VAC/208VAC, Transfer Switch Included No, Enclosure Material Aluminum, CARB Compliant Yes, Engine Cooling Liquid, Generator Engine Brand Generac, Engine Size 6.8L, Height 61 In., Width 40-1/2 In., Length 121 In., Engine RPM 3600, Amps 521.0, NG Consumption @ Half Load 2061 cu. ft./hr., LP Consumption @ Half Load 22.60 gph, 60 Hz, Sound Level dBA 66, 5 yr. Generator Mfr. Warranty Details

GENERAC QT15068GNAC Automatic Standby Generator Liquid-Cooled 150 kW 187.5 kVA Rating 120/208 Voltage 521 Amps 3 Phase 60 Hz Natural Gas Fuel Engine RPM 3600 Engine Size 6.8 Liter Length 116 In Height 55 In Width 37 In 1-1/4 Fuel NPT Pipe Connection Battery Requirements 12 Volts Battery Requirements Min Amp Hr 525 CCA Battery Requirements Group 24F Sound Level dBA 66 Installation Requires Local Permits For Gas Piping Concrete Foundation Electrical Inspection And Approval