a 20-pound tank for propane-based portables, or a 250-gallon propane tank for stationary models. The Ryobi RYi4022X is part of the Generators test program at Consumer Reports. In our lab tests ...

Measured at 23 and 50 feet from the generator. We recommend hearing protection for standing close by the unit while it's running. The Cummins RS13A is part of the Generators test program at ...