Generac 350kW-450kW SG350-450 Gaseous

Generac’s SG350-450 models are sturdy 350-450 kW generators that provide the ultimate run times with a robust 21.9L Generac engine, supplying power for virtually any application.

Available in 350, 400 and 450 kW ratings.


Generac SG350-450 features:

  • 21.9L Generac Spark Ignited engine
  • Open Set footprint 154”x71”
  • Enclosed footprint 207”x71”
  • PowerManager® Controller
  • MPS Capable – Paralleling made simple

Additional information




Midwest/Great Plains

Product Type

Gaseous Generator

Generator Rating (kW)



Natural Gas

About HM Cragg

HM Cragg has been providing quality backup power solutions since 1968 as a manufacturer’s representative and distributor of uninterruptible power systems, generators, power electronics, backup battery applications, and other complementary products. Headquartered in Edina, MN, we maintain a national presence with, four distribution centers (Minnesota, Virginia, Texas and Nevada), and sales personnel located across the country. As an employee-owned company, our “owners” represent the values of the company – honesty, trust, integrity, ethics, and knowledge. This translates into a customer experience that’s a “WOW" or we make it right!
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