How long will a 20kw generator run on propane?

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A generator powered by propane will run until the propane supply is exhausted. Most propane tanks, either above or below ground, are 500 to 1,000 gallons. Expect a propane powered generator to burn 2-3 gallons an hour. A 500-gallon tank will power your home continuously for a week.

Also Know, how many gallons of propane does a 20kw generator use per hour? A 500 gal tank is filled to 80% capacity or 400 gal when technically full. Manual with the 20KW generator gives a usage rate of approximately 3 gal/hour at full load.

Subsequently, question is, how many gallons of propane does a 22kw generator use?

For example, according to Generac a 22 kilowatt generator would burn approximately 2.1 gallons per hour at ½ load and 3.6 gph at full load, while a larger 38 kilowatt unit would burn 3 gallons per hour at ½ load and 5.4 gph at full load.

How long will a 4000 watt generator run on propane?

4000-Watt Dual Fuel Generator. Champion's 4000-watt RV Ready generator features Dual Fuel, allowing the 224cc engine to run on either gasoline or propane. Featuring Volt Guard™ and Cold Start Technology, this unit includes a propane hose and provides up to 9 hours of run time on gasoline or 10.5 hours on propane.