Gas Fire Pit Btu Calculator

If you have 100 000 btu available from your gas source for your fire pit and the fire pit is 20 feet from the gas source you would need a 3 4 diameter hard pipe.

Gas fire pit btu calculator.

For fire pits powered by propane and natural gas chances are the btu output will be somewhere in the tens of thousands. This btu calculator will determine what hearth product size is required with only a few steps and information such as square footage sq ft. Btu relation to flame height. Folks often wonder if btus directly impact the height of your fire pit flames.

The calculator works for trapezoid or rectangular fireplaces if your fireplace is really large or has an unusual shape feel free to email us with the dimensions and include a picture if you like the calculator will work for most standard size fireplaces. Btu stands for british thermal units. The 3 4 pipe over 100 feet would only deliver 68 000 btu s. This term has been around for centuries and it is still used to this day as the standard for measuring how much heat is generated by a source.

Numbers are in thousands of btu s chart is based on normal household natural gas pressure is approximately 7 water column please verify example. If the same fire pit is 100 feet from the gas source then you would need a 1 diameter pipe. A fire pit burner requiring 250 000 btu s would need a 3 4 pipe for a 30 long run.