Generac RG15089GNAC 150 kW Liquid Cooled Automatic Standby Generator 120/208V 3 Phase NG-LP

★★★★★ 4.4 141 reviews

US$13,610.70
Price when purchased online
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US$13,610.70
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 240845510 Release Date 2026/07/16 List Price US$13,610.70 Model Number 240845510
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Generac RG15089GNAC Description

This 150 kW liquid-cooled automatic standby generator provides 120/208V three-phase backup power and runs on natural gas or liquid propane, making it ideal for large commercial and industrial applications that require dependable power during outages.

Generac RG15089GNAC Includes

  • (1) Generac RG15089GNAC Liquid-Cooled Automatic Standby Generator

Generac RG15089GNAC Features

  • 150 kW standby power output for large commercial and industrial backup applications
  • Liquid-cooled engine design for heavy-duty standby operation
  • Natural gas or liquid propane vapor fuel capability
  • Automatic standby operation when paired with an automatic transfer switch
  • Electronic governing designed to maintain stable frequency during load changes
  • Digital voltage regulation designed to help protect sensitive electronics
  • Sound-attenuated enclosure designed to reduce operational noise
  • Controller with LCD display for system monitoring and operation
  • Remote monitoring capability available (requires compatible monitoring hardware/service)
  • Designed to meet UL 2200 listing and EPA emissions compliance requirements (model dependent)

Generac RG15089GNAC Specifications

Standby Power Output 150 kW
Voltage 120/208V
Phase 3 Phase
Fuel Type Natural Gas and Liquid Propane
Cooling Type Liquid-Cooled
Series Protector Series
Engine G8.9L G26
Product Category Liquid-Cooled Automatic Standby Generator

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4.4 out of 5
★★★★★
141 ratings | 58 reviews
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