Our average of how long a generator ran, over various loads, on a 250-gallon propane tank for stationary models. The Kohler 14RESAL ... tanks are separate, and natural-gas models are fueled ...

Measured at 23 and 50 feet from the generator. We recommend hearing protection for standing close by the unit while it's running. Our average of how long a generator ran, over various loads, on a ...

Kohler’s standby generators connect to a home’s natural gas or liquid propane supply, which are considered cleaner fuels.

They can be expensive, especially when you factor in installation costs, but home standby generators from companies ... They can run on natural gas, which provides an essentially limitless source ...