Generac EcoGen 15kW

Generac EcoGen 15kW Home Backup Generator WiFi Enabled

The Generac EcoGen 15kW standby generator delivers reliable 15,000 watts of power on both natural gas and liquid propane, making it ideal for off-grid homes with renewable energy systems like solar inverters and battery storage.

Why Choose the Generac EcoGen 15kW?

  • Robust Power Capacity: 15kW of backup power is perfect for large or custom homes, handling multiple appliances and home systems simultaneously.

  • Automatic Operation: Starts automatically during outages, providing peace of mind without the need for manual intervention.

  • Energy-Efficient & Eco-Friendly: Advanced engineering ensures optimal fuel efficiency while reducing emissions.

  • Durable & Dependable: Built with high-quality components and backed by Generac’s trusted reputation for long-lasting reliability.

  • Smart Monitoring: Optional remote monitoring allows you to check generator status from anywhere.

Whether you’re preparing for severe weather, unpredictable power interruptions, or simply want uninterrupted comfort at home, the Generac EcoGen 15kW standby generator is your go-to solution for reliable backup power.

Innovative Extended Run Capability

The oil circulation system extends the maintenance intervals by an unprecedented 5 times the industry standard by offering 500-hour maintenance intervals.

Built in the USA

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

Generac’s G-Force Engine

A purpose-built, pressure-lubricated engine capable of handling the rigors of generator use, resulting in power that’s more reliable and requires less routine maintenance than any competitive engine. Learn more about the G‑Force Engine.

Mobile Link™ Remote Monitoring

FREE with every Guardian 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. Learn more about Mobile Link

Warranty

3-Year / 2,000-Hour Limited Warranty for automatic standby generators.

Customer Support

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

Tough, Durable All-Aluminum Enclosures

Our RhinoCoat™ powder-coated finish helps make corrosion-resistant aluminum perfect for all weather conditions.

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.

Key Features

This WiFi-enabled unit features an Evolution Digital Controller for remote monitoring via Mobile Link, including battery diagnostics and weather alerts. G-Flex variable speed technology adjusts RPM from 2700-3600 for quieter operation, better fuel efficiency, and less than 5% total harmonic distortion. The weather-resistant aluminum enclosure is rated for 150 MPH winds, with easy 18-inch installation to the home and tool-less fuel conversion

Performance Specs

Powered by a G-Force 1000 Series engine with 999cc displacement and an electronic governor, it runs at 3600 RPM with full-pressure lubrication and 500-hour oil change intervals. Fuel consumption at full load is 278 ft³/hr on NG or 100 ft³/hr (2.76 gal/hr) on LP, requiring 3.5-7″ WC NG pressure. It supports a 70A main line breaker at 240V single-phase.

Ideal Applications

Designed for alternative energy setups, the two-wire start integrates seamlessly with inverters for automatic battery charging during outages. Weighing 460 lbs with a 3.55L oil capacity, it includes a smart battery charger compatible with Group 26R or 35AGM batteries (not included). Backed by a 3-year/2000-hour warranty.

Technical Specifications

Feature Specification
Rated Power (LP/NG) 15,000 Watts (15kW)
Voltage 120 / 240V Single Phase
Engine Type Generac G-Force 1000 Series (999cc)
Fuel Type Liquid Propane (LP) or Natural Gas (NG)
Maintenance Interval 500 Hours (Oil Recovery System)
Sound Level 63 dB(A) at 23 ft (7m)
Controller Evolution™ 2.0 Digital Controller
Warranty 3-Year / 2000-Hour Limited (Off-Grid specific)
Dimensions 48″ L x 25″ W x 29″ H

Power Your Home, Protect Your Family. With the EcoGen 15kW, enjoy uninterrupted energy and peace of mind no matter the circumstances.

Learn More & Schedule Installation