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.

Gas fire pit btu calculator.

Folks often wonder if btus directly impact the height of your fire pit flames. It can be used to describe the heat produced by a natural gas fireplace an electric heater or a propane fire pit to name a few. 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. 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.

Btu relation to flame height. Numbers are in thousands of btu s chart is based on normal household natural gas pressure is approximately 7 water column please verify example. The 3 4 pipe over 100 feet would only deliver 68 000 btu s. The answer is yes the higher the btus the higher you can expect the flames in your fire pit to rise.

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. 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.