Diesel Generators

Commercial generators for small business are ideal for backing up your business.

KOHLER Commercial generators power all the critical hard-wired systems that are essential to every business. The generators run on both propane and natural or liquefied petroleum gas; eliminating the need to refuel your generator. KOHLER Dealers will ensure that commercial customers are properly equipped for their specific situation and will coordinate teams of licensed electricians and pipefitters to install your generator. The installation process can be completed in a day or two. KOHLER Dealers will also handle all local permits and ordinances so that you don’t have to.

Small Business Generators…

  • Protect your revenue stream and your inventory during an outage
  • Keeps the lights, AC and heat on
  • Powers your communications, computers and security system
  • Keeps your customers coming back and encourages new customers to count on you
  • Automatically restores power in seconds


  • Versatile: 6 kW – 150 kW range
  • Single or Three Phase
  • RPM of up to 3600

Built to power every critical application on the planet

With diesel generators ranging from 10 kW to 4 MW, there’s no job too small, no building too big. We guarantee you’ll get the perfect power for any application — from hospitals to airports and data centers to gas stations.

More than 60 models to meet your specific requirements

EPA-certified, industrial-grade generators

Available with a variety of KOHLER Decision-Maker® controls for basic, advanced and paralleling requirements

KOHLER generators meet tough industry testing and quality standards (UL, CSA, IBC, NFPA)

Options and accessories include improved motor-starting alternators, heavy-duty air cleaners, enclosures, fuel tanks, block heaters and more