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Generac Protector 150 kW Liquid-Cooled Automatic Standby Generator

Model: RG15090C - Standby Generator  |  Item Number: RG15090C
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CARB Compliant Power Equipment

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Features for the Generac RG15090C - Standby Generator

True Power™ Technology delivers best-in-class power quality with less than 5 percent total harmonic distortion for clean, smooth operation of sensitive electronics and appliances

Tough, Durable All-Aluminum Enclosures: Our RhinoCoat™ powder-coated finish helps make corrosion-resistant aluminum perfect for all weather conditions.

24/7/365 Customer Support Team standing by all day, every day from our headquarters in Wisconsin to answer any questions you might have.

Smart, User-Friendly Controls. Generac’s Evolution™ Controller-features a multilingual LCD display that allows users to monitor battery status and track maintenance intervals to ensure your generator is always in top operating condition.

Quiet-Test™ Self-Test Mode-runs at a lower RPM for a five- or twelve-minute test, making generators significantly quieter than other brands while consuming less fuel.

Mobile Link™ Remote Monitoring FREE with every Protector Series Home standby generator Allows you to monitor the status of your generator from anywhere in the world using a smartphone, tablet, or PC. Easily access information, such as the current operating status and maintenance alerts. Connect your account to your authorized service dealer for fast, friendly, and proactive service. With Mobile Link, you are taken care of before the next power outage.

Generac generators and engines are engineered and built in the USA- Assembled in the USA using domestic and foreign parts.

Generac Designed & Built Engine - Purpose-built exclusively for generator use. Engine originally designed and built for Generac Industrial applications.

Specifications (150 kW)

Make: Generac

Model: V-Type

Cylinders: 10

Displacement (liters): 6.8

Bore (in / mm): 3.55 / 90.2

Stroke (in / mm): 4.17 / 105.9

Compression Ratio: 9:1

Intake Air System: Naturally Aspirated

Lifter Type: Hydraulic

This product may contain chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. For more information, go to

Technical Specs for the Generac RG15090C - Standby Generator*

* These Technical Specs are provided by the manufacturer at the beginning of the model year. Please be aware that the manufacturer may decide to change these specs at any given time without notice.

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