Yes, you can use flexible pipe for a tankless water heater. It is important to be sure that the type of pipe you use is rated for the temperature and pressure of the water heater, and is certified for use with a tankless water heater.
Flexible pipe is a good choice for the installation of a tankless water heater, as it helps reduce the amount of time and effort necessary for the installation process. It should also ensure a proper fit, reducing the chances of leaks at the connection points.
Make sure to use flexible pipe that is approved for potable water use, and to install it according to any local codes and ordinances.
How much heat can a braided hose take?
When it comes to the amount of heat a braided hose can take, it can vary depending on the material and construction of the hose. Generally, braided hoses are made from materials like stainless steel, PTFE, or even Kevlar, all of which have different heat resistant capabilities.
For instance stainless steel can generally withstand temperatures of 600°F (316°C). It is important to confirm with the hose manufacturer beforehand to know more about the specific hose you are looking for in order to determine the specific temperature rating for that hose.
Additionally, some hoses may have added features such as having a stainless steel overbraid layer which can help increase the temperature resistance of the hose. In order to ensure the hose maintains its performance and to avoid any potential damages or risks, it is important that you stay within the maximum temperature rating of the hose.
Is braided hose heat resistant?
Yes, braided hose is generally heat resistant. Braided hoses are usually constructed with materials that can withstand higher temperature ranges, such as stainless steel. The braided structure provides additional strength and durability, which is ideal for resisting the higher temperature levels.
This type of hose is used in a variety of applications, including automotive, industrial and plumbing applications. Braided hoses can withstand higher temperature ranges up to 500°F (260°C) depending on the construction of the hose.
It is important to check with the manufacturer if a particular braided hose is suitable for the intended purpose.
What size natural gas line do I need for a tankless water heater?
The required natural gas line size for a tankless water heater will depend on a few different factors, such as the model and BTU rating of the water heater and the length of the run of pipe. Generally, the size of the gas pipe should correlate with the BTU rating of the water heater, while the length of the run of pipe will determine how powerful the regulator and BTU output must be in order to support the demand of the water heater.
For example, models with a BTU rating of up to 199,000 BTUs can typically use a 1/2” diameter natural gas line. For models with a higher BTU rating—between 199,000 and 399,000—a 3/4” diameter must be used, and for those with an even higher rating, up to a maximum of 500,000 BTUs, a 1” diameter is required for the line.
The natural gas line should not exceed a total length of 150 feet from the meter to the appliance.
For additional information and guidance on what size natural gas line you need for your tankless water heater, it is best to consult a qualified contractor or a local energy supplier to help you determine the best size for your particular model and situation.
Does a tankless water heater need a separate gas line?
Yes, a tankless water heater generally needs to be connected to a separate gas line. The gas line is what provides the fuel that is necessary to heat water, and a tankless water heater needs to be connected to a separate line to ensure that it is able to get the fuel that it needs.
However, if you already have a gas line connected to your home, it may be possible to convert it to use for your tankless water heater. It is important to consult a professional to determine the best course of action for your specific situation.
Additionally, in some cases it may be necessary to install a separate vent line for your tankless water heater, depending on the model. A professional can help you determine if this is necessary for your specific installation.
How many Btus can a 3 4 gas pipe carry?
A 3/4″ gas pipe can typically carry up to 90,000 BTUs per hour depending on the length of the pipe, the material it is made of, its insulation, and elevation. The higher the pressure of the gas, the more BTUs the pipe can hold, but the length of the pipe, type of material, insulation, and elevation can all play a part in determining the actual amount of gas it can carry.
Generally, a 3/4″ gas pipe can handle up to 30 psi pressure and will carry between 40,000 and 90,000 BTUs per hour.
What happens if gas line is too small?
If a gas line is too small, it can cause a number of issues. The most common issue is insufficient flow of the fuel, leading to an inadequate supply of combustion. This usually means that the stove or other device will not perform as expected, underperforming and resulting in uneven cooking or heating.
In some cases, it can even lead to a fire being caused by a large build up of gas, leading to an explosion.
It isn’t just cooking, however. If a gas line is too small it could mean that an entire household is unable to get an adequate supply of heat or hot water. As well as these issues, there is an important safety element to consider.
A gas line that is too small may not be able to handle the necessary pressures to operate safely. This could lead to an increase of toxic gases in the home, as well as further issues related to combustion.
In conclusion, a gas line that is too small needs to be addressed as soon as possible in order to prevent any potential health or safety risks, or just to restore a working environment within your home.
Is it OK to oversize gas pipe?
The answer to this question is it depends. Generally, it is not recommended to oversizegas pipe, as it can actually decrease the efficiency of the system and create a hazardous environment. Oversizing pipe, for example, can increase the overall head pressure in the system, decreasing flow rate and increasing the possibility for leaks.
Additionally, oversize pipe can lead to reduced velocity in the piping, potentially causing pressure drops and leading to condensation that can increase the levels of corrosion in the gas line.
It is important to assess the specific specs of any gas line installation to make sure that it is sized correctly and fits the needs of the system. A professional should always be consulted and a piping diagram should be drawn up before any installation is done.
As with any type of piping, there may be certain instances where it makes sense to oversizegas pipe, but it should only be done after careful consideration.
Does the size of a gas line matter?
Yes, the size of a gas line does matter, as it affects the amount of gas that can be safely and effectively transported through the line. A large and well-designed pipe will be able to hold a greater volume of gas and transport it effectively, whereas a small pipe will not be able to support the same amount.
Different types of pipes and different lengths of pipes are usually used to transport different types of gases, depending on the pressure and composition of the gas in question. For example, large-diameter pipes are used to transport natural gas, while smaller pipes are used to transport propane or methane.
The size of a gas line will also affect the pressure of the gas running through it, as a smaller pipe will create a higher pressure. For these reasons, it is important to have a properly sized gas line for any application.
What are 3 factors that determine acceptable gas piping size?
There are three primary factors that should be taken into consideration when determining the acceptable gas piping size for a specific installation.
1. Capacity. The first factor to consider when determining the size of gas pipes is the capacity of the gas that will be flowing through it. It is important to ensure that the pipe is large enough to allow all of the gas to flow without being restricted.
2. Pressure. The second factor to consider is the pressure of the gas being used. If the pressure is too high, then the pipe needs to be larger in order to accommodate it. If the pressure is too low, then the pipe needs to be smaller in order to not be overburdened.
3. Length. The third factor to consider is the length of the gas pipes. The longer the pipe, the larger the pipe needs to be in order to maintain adequate flow. Additionally, the pipe needs to be of the right diameter to avoid any unnecessary turbulence.
How many BTUs can my gas line handle?
The amount of BTUs (British Thermal Units) your gas line can handle will depend on its size and the fuel type you are using. Generally, the smallest size residential natural gas line can handle up to 200,000 BTUs.
This is likely the most common size residential gas line. Larger gas lines, such as those for industrial facilities, can handle much more output. For example, a 4-inch gas line can safely allow up to 600,000 BTUs.
The size of gas line you need for your home can be determined by the largest input rating of your gas appliances. For example, a high-end tankless water heater may require a 3⁄4-inch gas line that can allow up to 150,000 BTUs.
You should always consult a licensed plumber or an HVAC professional who can determine the size of the gas line you need based on the size and output of your gas appliances. It is important to pick the correct size gas line to ensure the safe operation of your heating and gas appliances.
If your gas line is too small, it can create a pressure drop which can disrupt the operation of your appliances and potentially pose a safety hazard.
What size gas line do I need for 400 000 BTU?
It will depend on the type of gas line and the type of fuel being used. For a natural gas line, the size of the gas line needed for a 400,000 BTU maximum output would be a 3/4 inch or larger. This is because in most cases with natural gas the pressure at the inlet of the appliance will be less than 2 psi.
When using a propane line, the size needed would be 5/8 inch. This is because with propane the pressure at the inlet of the appliance will be higher than 5 psi. In general, it is important to ensure that the size of the gas line you choose is appropriate for the BTU output of your system, as too small a size will lead to inadequate gas flow which can cause your system to work inefficiently or malfunction.
How do you calculate BTU for a gas line?
To calculate the BTU for a gas line, you will need to first determine the type of gas line and the flow rate. For example, a standard kitchen gas line carries natural gas, which has an energy content of around 1,030 BTUs per cubic foot.
Once you’ve determined the type of gas line and flow rate, multiply the flow rate by the energy content of the gas (in BTUs per cubic foot). Using the example above, if the flow rate is 100 cubic feet per hour, you would multiply 1,030 by 100, giving you a BTU of 103,000 BTUs per hour.
To convert to BTUs per minute, divide the BTU/hour by 60. So, in our example, divide 103,000 BTUs per hour by 60 to get 1,716 BTUs per minute.
It is important to remember that you should use the BTU/cubic foot value for the particular type of gas you are using in your line to get an accurate calculation. Additionally, you may want to consider factors such as elevation and temperature, as these can affect the BTU/cubic foot number as well.
How many appliances can you have on a 1 2 gas line?
The number of appliances that can be connected to a 1/2″ gas line will depend on the British Thermal Unit (BTU) rating of each appliance, as well as the total length and number of elbows of the gas line.
Generally speaking, a ½” gas line can support up to 200,000 BTUs, with up to 40,000 BTUs on any branch line. Thus, it is possible to have multiple appliances connected to a 1/2″ gas line as long as their combined BTU rating does not exceed 200,000 or the total line length plus the number of fittings/elbows remain in code.
If you will be connecting multiple appliances to a 1/2″ gas line, it is important to consult a qualified professional to ensure that the installation meets all local code requirements.
How many fixtures can a 1/2-inch water line supply?
A 1/2-inch water line can supply up to 3 fixture units. This means that it can supply up to three fixtures that consume approximately 6 gallons of water a minute or less. These fixtures could include things like a sink, a shower, a toilet, etc.
However, it is important to note that this is not a hard and fast rule. Depending on water pressure and other factors, it may be possible to supply more fixtures with a 1/2-inch water line. Additionally, if the fixtures consume more than 6 gallons of water per minute, multiple lines or larger lines may be needed for adequate water supply.