GP3500iO Open Frame Inverter 50 ST/CSA


3000 Starting Watts, 3500 Running Watts

Model 7128

Manufacturer Generac

Price: $819.99

GP3500iO Open Frame Inverter 50 ST/CSA 7128


The Generac GP3500iO Open Frame Inverter Generator featuring new, advanced PowerRush™ technology delivers over 50 percent more starting capacity for tools and other motor-driven equipment—so you can do more with less.* Both quieter and lighter**, it’s the ideal portable solution for camping, powering your RV essentials or tools.


Powerrush Advanced Technology delivers over 50% more starting capacity allowing you to do more with less.

50% quieter, ideal for noise-sensitive environments.

25% lighter, helping reduce fatigue while improving portability.