Westinghouse WGen20000 portable generator

Overview Westinghouse WGen20000 portable generator

The westinghouse WGen20000 portable generator is an ultra-duty gasoline generator engineered for demanding backup power needs. Designed for large homes, job sites, and extended outages, it provides the capacity to run major appliances and multiple circuits at the same time. With transfer switch readiness, high-capacity outlets, and a powerful V-Twin engine, it offers dependable power when reliability matters most.

Features and Performance

• Produces 28,000 peak watts and 20,000 running watts, suitable for whole-home backup
• Powered by a 999cc OHV V-Twin engine built for sustained high-load operation
• Runs up to 11 hours at 50 percent load on a large 17.2-gallon gasoline tank
• Low total harmonic distortion under 5 percent, safe for electronics like computers and TVs
• Multiple high-output outlets including 50A 14-50R and 30A L14-30R, all transfer switch ready
• Copper windings improve power quality, cooling efficiency, and long-term durability
• Push-button electric start with remote start for convenient operation
• Digital readout displays voltage, frequency, and lifetime run hours
• Automatic low oil shutdown and overload protection help protect the engine
• Heavy-duty steel frame with lift brackets, wheels, and handles for mobility

Why You Should Buy it

If you need a 20000 watt portable generator for whole house backup, this model delivers serious gasoline-powered performance without fuel switching complexity. Its high output supports air conditioning systems, refrigerators, sump pumps, and more at the same time. Transfer switch readiness makes it easy to integrate into a home backup setup, while durable construction and proven reliability ensure confidence during long outages.