Size of the Fire Pit Affects Gas Line Size The size of your fire pit affects the amount of gas required to produce the desired heat output. Larger fire pits require more gas, while smaller fire pits require less. BTU Output of the Burner The BTU output of your burner is the amount of heat it ...

September 26, 2025 - When you’re talking with your gas installer about new construction, it’s a good idea to spec out a pipe size that can handle any future projects you might want such as a complete outdoor kitchen and multiple fire features. It doesn’t cost much more to “overbuild” this aspect of your outdoor area, and it might save you a lot of headaches and money down the road. Most of our customers find their current installations are sufficient to support a gas grill and a fire pit, but that depends on several factors including the BTU rating of the burner.

August 20, 2019 - The key valve is generally located ... stub to the key valve. However, if they decide to use a flexible line, most lines are 36″ long, so it makes sense to try and keep the gas stub within 36″ from the key valve ...

August 1, 2025 - NOTE: The Gas Hard Piping Size For Fire Pits charts above list the specific pipe sizes required for the number of BTUs for new gas line installations. If you are using an existing gas line you must take into consideration the existing gas line capacities to ensure you will have proper pressure.

October 14, 2024 - For example, a fire pit might have a 1/2" inlet, but depending on the BTU output and distance from the gas source, you might need a 1" or larger gas line to ensure adequate supply.

November 25, 2019 - Typically the bigger the burner the more BTU’s you need to your fire pit. When running a gas line, the longer the run the less BTU’s you will have. Take a look at this chart for a rough idea of what size pipe you will need to run to match the BTU’s needed for your burner.

Click on the button below for a basic Gas Line Sizing Chart to help decide what size gas line is needed to get the Btu’s required for your burner.remember that there a lot of variables involved but this should give you a rough idea of what size gas line to run based on the length of run and ...

You would need a 3/4 inch diameter hard pipe. If the same fire pit is 100 feet from the gas source then you would need a 1 inch diameter pipe.

March 13, 2025 - To help you get a rough estimate, ... tank). Check your pipe size: In the top row, find the size of your gas pipe (e.g., 1/2″, 3/4″, 1″)....

Midwest Hearth 3/4" Whistle Free Gas Flex Line for Fire Pit - Black (24" Long)

June 9, 2018 - A quick test to see if it's indeed a flow issue is to take an inlet pressure at the gas valve with the burners off & with them on. A difference of more than ½ should be looked into. ... You're right its a 1/2" line from the house, and they stepped up to run the line under ground, then reduced ...

Explore detailed gas pipe sizing charts for accurate measurements and safe installations. Get the info you need for various gas flow requirements.

When putting together your custom fire pit, you're going to want the best quality gas lines available.

Use this chart to determine the size of your gas pipes, liquid propane and natural gas!

Understanding BTU's : What they are and how they affect gas burning fire pits. Select the correct pipe size based on the length of the run and BTU requirements. Refer to this gas flow chart to determine the correct pipe size and distance. Black Iron Pipe – Durable and commonly used for gas lines.

February 12, 2025 - Consult a qualified gas professional to determine the correct size for your specific burner. Most residential fire pits use a ¾” gas line, but larger burners with higher BTU outputs may require a larger line to ensure adequate gas flow.

March 8, 2013 - Side Burner - 15,000 each burner - 2 total Grill - 20,000 Have not picked out fire pit but the ones I've seen online are 70,000 ... Hmmmm.... Your almost border line if your calculations on length and btu are correct, You can supply max at 60 ft with 3/4 is 138k btu. The bigger question is where does this gas line your tapping off come from????