Natural Gas or LP Gas generator


kW Ratings — Prime Range: 225-235 / Standby Range: 170-260

EPA-Certified for Stationary and Mobile Emergency and Non-Emergency Applications

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  • Engine ManufactureDoosan
  • kW Rating, Standby170-260
  • Hz60
  • Speed1800
  • Model250REZXB
  • kW Rating, Prime225-235
  • Fuel TypeNatural Gas or LP Gas
  • Alternator TypeBrushless

Standard Features

  • KOHLER Co. provides one-source responsibility for the generating systems and accessories
  • The generator set and its components are prototype-tested, factory-built, and production-tested
  • The 60 Hz generator set offers a UL 2200 listing
  • The 60 Hz generator set meets NFPA 110, Level 1, when equipped with the necessary accessories and installed per NFPA standards
  • A one-year limited warranty covers all systems and components. Two- and five-year extended warranties are also available


  • Enclosures
  • Battery Heaters
  • Rodent Guards
  • Monitor III Communications Program
  • RSA III Annunciator
  • Dry Contact Kits
  • Battery Chargers
  • Powerscan Wireless Monitor
  • Generator Heaters
  • Block Heaters
  • Modbus/Ethernet Converter
  • Line Circuit Breakers
  • Batteries