Generator Comparison

Color coded: Green = Best | Red = Worst | Grey = Same

SpecCummins Onan RS40 40kW QuietConnect
Starting Watts40000
Running Watts40000
Engine CC—
Fuel TypeLiquid Propane/Natural Gas
Tank Size—
Runtime (25%)—
Runtime (50%)—
Noise (25%)68 dBA
Noise (50%)69 db
THD—
Weight2500 lb
Dimensions—
Price Range$$$$$ ($22999)

Verdict