Runs on gasoline, propane and natural gas, giving you flexibility while out on the road or during an emergency.

The FIRMAN OHV Tri-Fuel engine (Max-Pro Series) for longer life/higher performance/lower maintenance.

Largest tank in the industry with extended run-time (less re-fueling) with integrated fuel gauge for convenience

Silent type with soundproof canopy, engineered for low-noise performance, ensuring quiet operation during use.