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12 kW Enclosed Quiet Gas Generator PTGK12Si

Enclosed 12 KW Quiet Gas Generator - PTGK-12Si

The completely enclosed quiet 12 KW with a gas or LP option, the PTGK-12Si is the perfect application for a food truck or specialty vehicle.  This whisper quiet generator has the out of sight, out of mind sense of reliability and function.  This mobile generator features a fully enclosed sheet metal enclosure with superior sound deadening sound mat technology.  

The PTGK-12Si is powered by an industrial Kubota gasoline engine producing 12 kilowatts of continuous prime power.  Click here to find out more.


  • Single phase model
  • Available in 60 Hz or 50 Hz (10 Kw @ 50 Hz)
  • Industrial diesel engine CARB and EPA certified Tier 2
  • 1800 RPM operation for long life (1500 RPM @ 50 Hz)
  • Brushless generator with automatic voltage regulator
  • Main line set mounted commercial grade circuit breaker
  • Powder coated lightweight aluminum enclosure with sound attenuation
  • High ambient radiator cooled with pusher fan and fan guards
  • Dry type air cleaner, spin on fuel, and oil filters
  • 12VDC starting motor and a 30A 12 VDC battery charging alternator
  • Safety shutdowns for high water temp and low oil pressure
  • Critical Exhaust Silencer
  • Power Tech's advanced PTG series electronic controller
  • Convenient single side service
  • 12VDC fuel pump with bulkheads for easy connection
  • 4 point mounting system with vibration isolators

Engine Specifications

 Type Vertical, Liquid-Cooled, 4 Cylinder, Gasoline
Number of Cylinders 4
Bore & Stroke            mm (in) 79 x 78.4 (3.07 x 3.09)
Total Displacement        L(in3) 1.537 (93.8)
Combustion Type Multiport Fuel Injection
Aspiration Naturally Aspirated
Lubricant (API Classification) SL or Higher
Starting Motor 12V, 1.0 kW
Charging Alternator 12V, 30A


Generator Specifications

Output Voltage 120 (240V Optional)
Power Output  12,000 W
Amperage 100 @ 120VAC (50A @ 240VAC)
Fuel Consumption 1.65 GPH @ Full Load, 0.88 GPH @ Half Load
Weight 757 lbs



2 year / 3000 hour limited warranty.  Click here for more information.