Gas Fire Pit Btu Calculator

Btu relation to flame height.

Gas fire pit btu calculator.

Calculate how many btus you need to heat a room or even a house with a wood burning pellet or gas fireplace insert or stove. 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. The answer is yes the higher the btus the higher you can expect the flames in your fire pit to rise. Btu stands for british thermal units.

If the same fire pit is 100 feet from the gas source then you would need a 1 diameter pipe. The 3 4 pipe over 100 feet would only deliver 68 000 btu s. Numbers are in thousands of btu s chart is based on normal household natural gas pressure is approximately 7 water column please verify example. 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.

Folks often wonder if btus directly impact the height of your fire pit flames. A fire pit burner requiring 250 000 btu s would need a 3 4 pipe for a 30 long run. For fire pits powered by propane and natural gas chances are the btu output will be somewhere in the tens of thousands.