Buddy Heaters: Fuel Filter Requirements

which buddy heaters need a fuel filter

The Mr. Heater Portable Buddy, Big Buddy, and Tough Buddy heaters are recommended to be used with a fuel filter. This is because, without a filter, the hose can leech oils, which will clog the heater. The filter is not necessary when using a low-pressure hose with a regulator, but it is required for high-pressure hoses. The Mr. Heater Universal Propane Fuel Filter features a rugged all-metal shell and is designed to effectively filter out particulates, protecting the equipment.

Characteristics and values of Buddy Heaters that need a fuel filter

Characteristics Values
Brand Mr. Heater
Models Portable Buddy, Big Buddy, and Tough Buddy
Hose type High-pressure hose
Hose material Rubber
Hose length 10-ft
Filter material Metal
Filter function Removes particulates and oils
Filter ease of installation Screws on and fits fuel line
Filter cost $5

shunfuel

Mr. Heater Portable Buddy heaters need a fuel filter

Mr. Heater Portable Buddy heaters do need a fuel filter, especially when using a rubber hose. The filter is used to prevent oily particulates from being squeezed out of the rubber hose by the high-pressure propane, which can then get pulled along with the propane flow and deposited in the heater's lines, blocking any fuel flow.

The Mr. Heater Buddy system has the regulator located at the heater, which means that there cannot be a regulator at the propane tank, resulting in high-pressure gas passing through the hose to get to the heater. This high pressure is what causes the oily particulates to be squeezed out of the rubber hose.

The fuel filter acts as an oil trap, with its hollow design causing the particulates to stick inside it, thereby filtering the fuel. The filter is recommended for use with the Mr. Heater Portable Buddy, Big Buddy, and Tough Buddy models, and is most commonly used with bulk cylinder and hose assemblies.

However, it is important to note that not all hoses for the Mr. Heater Buddy system require a filter. The 10' buddy hose, for example, does not contain any plasticizers or oily contaminants that will leach out during high-pressure propane flow, so it does not need a filter. Additionally, if a low-pressure quick-connect hose is used, a filter is not necessary as the gas passing through the hose is harmless to rubber.

shunfuel

Mr. Heater Big Buddy heaters need a fuel filter

Mr. Heater offers a Universal Propane Fuel Filter for its Portable Buddy and Big Buddy heaters. This filter is designed to be used with bulk cylinder and hose assemblies, and it effectively filters out particulates, including oil, to prevent clogging in the propane line.

While some users of the Big Buddy heater have reported that they have not needed to use a fuel filter, others have found it to be a valuable precaution, especially when using the heater with a high-pressure hose. High-pressure hoses do not have a regulator to control the pressure, so oils can leak from the hose and clog the heater.

Mr. Heater sells special hoses that don't leech oils and are safe to run from a tank without a filter. However, if you are using a standard hose with a Big Buddy heater and connecting it to an alternative 5, 10, or 20-pound tank instead of 1-pound propane tanks, several users highly recommend using a fuel filter to prevent clogging and ensure consistent operation.

The Mr. Heater Universal Fuel Filter is easy to install, requiring no tools, and it screws on and off easily. It is made of rugged all-metal and is designed to fit well with the fuel line of the Big Buddy heater.

shunfuel

Mr. Heater Tough Buddy heaters need a fuel filter

Mr. Heater Tough Buddy heaters may need a fuel filter, depending on the type of hose being used. If you are using a low-pressure quick-connect hose with a regulator, you do not need to use a fuel filter. This is because the regulator ensures that the pressure remains low and prevents oils from leaking from the rubber hose, which could otherwise clog the heater.

However, if you are using a high-pressure hose without a regulator, it is recommended to use a fuel filter. This is because, without a regulator, oils can leak from the hose and clog the heater. In this case, you can either use a special hose that doesn't leech oils or a fuel filter to prevent clogging.

Mr. Heater offers universal fuel filters specifically designed for their Portable Buddy and Big Buddy heaters. These fuel filters are commonly used with bulk cylinder and hose assemblies.

It's important to note that not all Mr. Heater hoses are safe to run from a tank without using their filter. Therefore, if you are using a high-pressure hose or connecting to an alternative tank, it is recommended to use a fuel filter to prevent any issues.

While some users may claim that fuel filters are unnecessary, it is generally a good idea to follow the manufacturer's recommendations and use the appropriate equipment to ensure the safe and proper functioning of your heater.

shunfuel

Low-pressure hoses don't need a fuel filter

When it comes to buddy heaters and fuel filters, the type of hose used plays a crucial role. If you're using a low-pressure hose, also known as a low-pressure quick-connect hose, a fuel filter is typically not necessary. This type of hose usually has a regulator that helps control the flow of fuel and maintain the appropriate pressure.

The reason a fuel filter is often not required with low-pressure hoses is that they are designed to operate at lower pressures, reducing the risk of fuel leakage or clogging in the system. The regulator ensures that the fuel pressure remains stable and within a safe range, preventing potential issues caused by high-pressure fuel delivery.

However, it's important to note that the specific model of the buddy heater and the type of fuel used can also influence the need for a fuel filter. Some buddy heaters, like the Mr. Heater Portable Buddy and Big Buddy heaters, are designed to work with specific hoses and fuel filter setups. These heaters often use bulk cylinder and hose assemblies, and the manufacturer may recommend using a fuel filter for optimal performance.

Additionally, the type of fuel being used can impact the decision to use a fuel filter. For example, when using commercial propane or natural gas, some users have suggested that a fuel filter may not be necessary. On the other hand, when connecting to larger tanks or using alternative fuel sources, the risk of contaminants or blockages may increase, making the use of a fuel filter more advisable.

In summary, while low-pressure hoses typically don't require a fuel filter due to their built-in pressure regulation, it's always a good idea to refer to the manufacturer's recommendations and consider the specific heater model and fuel type being used. Regular maintenance and following safety precautions are essential when dealing with any fuel-powered equipment, including buddy heaters.

shunfuel

High-pressure hoses need a fuel filter

When it comes to buddy heaters, the need for a fuel filter depends on the type of hose being used. If you're using a low-pressure quick-connect hose with a regulator, you don't need a separate fuel filter as the hose itself regulates the fuel flow and pressure. However, if you're using a high-pressure hose without a regulator, it is recommended to use a fuel filter.

High-pressure hoses are typically used in applications where the fuel is under higher pressure, such as in fuel systems without a fuel pump or in non-carburettor engines. In these cases, a fuel filter is necessary to prevent clogging and ensure the proper functioning of the heater.

The Buddy Heater, for example, uses an internal regulator, so attaching a regular BBQ grill regulator to reduce pressure is not an option. As a result, when using high-pressure hoses with this heater, a fuel filter is recommended to prevent oil leakage and clogging.

Mr. Heater, the manufacturer of the Buddy Heater, offers special hoses that don't leech oils and are designed to be used without a filter. However, not all of their hoses are safe to run from a tank without the use of a filter. Therefore, it is important to refer to the manufacturer's instructions or consult an expert before deciding whether to use a fuel filter with a high-pressure hose.

In summary, while high-pressure hoses can be used with certain buddy heaters, it is important to consider the need for a fuel filter to maintain the proper functioning of the heater and prevent any potential issues caused by oil leakage or clogging. The decision to use a fuel filter depends on the specific heater model, the type of hose, and the fuel source being used.

Fuel Filter Woes: Can I Still Drive?

You may want to see also

Frequently asked questions

The Mr. Heater Universal Propane Fuel Filter is compatible with the Portable Buddy, Big Buddy, and Tough Buddy models.

The Mr. Heater Universal Propane Fuel Filter is highly recommended when purchasing the F273701, F273702, or F298802 (Lowes exclusive) Buddy hoses.

If you use a low-pressure quick-connect hose, you do not need a filter.

A braided steel cable would not alleviate the need for a fuel filter.

Written by
Reviewed by

Explore related products

Share this post
Print
Did this article help you?

Leave a comment