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Eaton 12000 Watt Standby Generator

NuTone     Spec Sheet

Eaton 12000 Watt Standby Generator - INT12|Single Phase|Liquid Propane or Natural Gas|12 KW

Fully Automatic Operation: Each system works exclusively with a full range of Eaton's Cutler-Hammer < brand Automatic Transfer Switches to meet your specific power requirements.

Uninterrupted Run Time: A permanent connection to natural gas (NG) or liquid propane (LP) provides continuous operation.

Ultra Quiet Operation: A Lo-Tone Muffler and Sound Absorbing Panels provide neighbor-friendly operation. A Sound Shield (12 kW) further reduces sound.

Easy Access Panels: Heavy gauge metal exterior with four corrosion-resistant lockable access doors for streamlined installation and serviceability. 

Remote System Status: Monitor generator health and performance from the safety of your home.

Reliable Performance: The generator provides a reliable, longlasting Eaton engine for maximum power, and a built-in weekly exerciser to keep the generator in top operating condition.

Continuous Low Cost Fuel Supply: A permanent hook-up to natural gas or liquid propane provides a safe, continuous, environmentally friendly fuel source, eliminating the gasoline storage and refueling required with portable generators.

Computer-Friendly Power: A brushless alternator provides safe and stable power for sensitive electronics.

Unobtrusive Design: A sleek housing and small footprint make for subtle yet functional operation. Sound-absorbing panels and a lo-tone muffler also keep sound to neighbor friendly levels.

Unparalleled Support: Backed by one of the most established and comprehensive service networks in the industry, every Standby Generator is supported by expert, competitively priced sales and service.


  • Fully Automatic
  • 12,000 W/11,000 W
  • 15,000 W/13,750 W
  • 120/240 Vac, Single-Phase, 1.0 pf
  • LP 100.0 (50.0)
  • NG 91.7 (45.8)
  • Computer Friendly
  • 627cc Vanguard V-Twin
  • Full Pressure Lubrication
  • Fuel Type LP/NG
  • Fuel Consumption (ft 3 /hr.): at 1/2 Load
  • At Full Load41.03 (LP)/102 (NG) 78.63 (LP)/195 (NG)
  • Weekly Exerciser
  • 69 dBA at 7 Meters
  • Diagnostic Alerts Low Battery Voltage, Low Voltage, Low Frequency, Oil Temperature High, Low Oil Pressure, Engine Fail To Start, Engine Overspeed
  • Remote System Status
  • Overcrank Protection
  • Engine Warm-Up/Cool-Down 10 Seconds/1 Minute
  • Dimensions (L x W x H) 40.00 x 22.00 x 23.00 (1016.0 x 558.8 x 584.2)
  • Weight in lbs. (kg) 384 (174)