Free Freight on Orders $499+|$0 Sales Tax in 45+ States|Generac & Kohler Authorized Dealer|Net-30 Trade Accounts Available|165 Commercial Generators In Stock|Free Freight on Orders $499+|$0 Sales Tax in 45+ States|Generac & Kohler Authorized Dealer|Net-30 Trade Accounts Available|165 Commercial Generators In Stock
HomeGeneratorsGeneracGenerac Diesel 20kW Generator 240V 3-Phase Ext. Run
Generac Diesel 20kW Generator 240V 3-Phase Ext. Run
Generac

Generac Diesel 20kW Generator 240V 3-Phase Ext. Run

$15,839.00
No Sales Tax In Stock20kW

Financing: as low as $660/mo

Authorized Dealer
Free Freight $499+
Full Warranty
Secure Checkout

Manufacturer Rebate Available

PowerPact Program - Save up to $500

View Rebate Details →

Ideal for facilities managers requiring automatic standby power for critical commercial operations, this Generac Diesel 20kW Generator delivers a robust 20kW of three-phase electricity at 240 volts, ensuring stable and efficient power supply for demanding environments. Designed for extended runtime, this generator is engineered to handle prolonged power outages, providing consistent and reliable backup power exactly when you need it most. Its diesel engine offers durability and fuel efficiency, making it well-suited for commercial and industrial settings where continuous operation is essential.

This generator is an excellent solution for contractors, facility managers, and businesses that require dependable power for job sites, manufacturing plants, data centers, or any critical infrastructure. The three-phase power output supports heavy machinery, HVAC systems, lighting, and other essential equipment, minimizing downtime and operational disruptions. Its extended run capability means fewer refueling stops and less maintenance, which translates to lower operating costs and enhanced productivity.

Choosing the Generac Diesel 20kW Generator means investing in a commercial-grade, heavy-duty power source known for its reliability and performance. Its robust construction and industry-leading design provide peace of mind during emergencies, ensuring your operations remain uninterrupted. This model is a smart choice for businesses seeking a powerful, efficient, and durable backup power system tailored to meet the rigorous demands of industrial and commercial applications.