Powered by an industrial diesel engine producing 20 kilowatts of continuous prime power.  Click here to find out more.


  • US EPA Tier 4 Final emissions certified & California CARB certified emissions
  • Engine mounted diesel oxidation catalyst (DOC)
  • Single phase model
  • Available in 50 Hz or 60 Hz (15 kw @ 50 Hz)
  • 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
  • Heavy duty aluminum radiator with pusher fan and guards
  • Heavy duty dry type air cleaner
  • Element type fuel filters
  • Fuel / water separator standard with water in fuel indicator
  • 12VDC starting motor and a 50A 12 VDC alternator
  • Safety shutdowns for high water temp, low oil pressure, and water.
  • Service reminders for air and fuel filters
  • Power Tech's advanced PTG series electronic controller with information display
  • Convenient single side service
  • 12VDC fuel pump with bulkheads for easy connection
  • 4 point mounting system with vibration isolators

Engine Specifications


Vertical, Liquid-Cooled, 4 Cylinder, Diesel

Number of Cylinders


Bore & Stroke            mm (in)

85 x 96 (3.35 x 3.78)

Total Displacement        L(in3)


Combustion Type

Direct Injection Type


Turbo Charged with Charge Air Cooler

Lubricant (API Classification)

API Service Class CJ-4 SAE or JASO DH-2

Starting Motor

12V, 2.0 kW

Charging Alternator

12V, 40A

Exhaust After Treatment

Diesel Oxidizing Catalyst (DOC)

Oil Change Interval

250 Hours


Generator Specifications

Output Voltage

120V (240v Optional)

Power Output

 20,000 W


166A @ 120VAC (83A @ 240VAC)

Fuel Consumption

2.2 GPH @ Full Load, 1.2 GPH @ Half Load


975 lbs



2 year / 3000 hour limited warranty.

PTi-20Si-T4F Food Truck Generator

SKU: PTi-20Si-T4F
  • All Generators Require 2-4 Week Lead Times, Please Inquire In Regards To Time For Production. 


  • Freight Is Not Included In Generator Price, Please Inquire In Regards To Freight Charges.