Compression vs. SharkBite: Which Fitting is Better for Plumbing?
When it comes to plumbing fittings, there are a variety of options available on the market. Two popular choices are compression fittings and SharkBite fittings. Both have their own set of advantages and disadvantages, so it’s important to understand the differences between the two before making a decision on which one to use for your plumbing project.
Compression fittings have been around for a long time and are a tried and true method for connecting pipes. They consist of a compression nut, a compression ring (also known as a ferrule), and a compression fitting body. The way they work is simple: the compression nut is tightened onto the fitting body, which compresses the ring onto the pipe, creating a watertight seal. Compression fittings are commonly used in applications where a leak-proof connection is essential, such as in water supply lines.
One of the main advantages of compression fittings is their reliability. When installed correctly, they provide a secure and leak-free connection that can withstand high pressure. They are also reusable, which means that if you need to make changes to your plumbing system, you can simply disassemble the fitting and reassemble it without having to replace any parts.
| Model | Tube(a) | Stem(b) |
|---|---|---|
| 1801-A | 1/4 | 1/4 |
| 1801-C | 1/4 | 3/20 |

However, compression fittings do have some drawbacks. They can be tricky to install, especially for beginners, as they require precise measurements and a certain level of skill to ensure a proper seal. Additionally, over time, the compression ring can wear out, leading to potential leaks. This means that compression fittings may require maintenance or replacement more frequently than other types of fittings.
On the other hand, SharkBite fittings are a relatively newer innovation in the plumbing industry. They are push-to-connect fittings that require no tools for installation – simply push the pipe into the fitting until it clicks into place. This makes them incredibly easy to use, even for those with little to no plumbing experience. SharkBite fittings are also reusable and can be easily disconnected and reconnected without damaging the fitting or the pipe.
One of the main advantages of SharkBite fittings is their ease of installation. They are perfect for quick repairs or DIY projects where time is of the essence. Additionally, SharkBite fittings are versatile and can be used with a variety of pipe materials, including copper, PEX, and CPVC. This makes them a popular choice for homeowners and professionals alike.
However, SharkBite fittings do have some limitations. They are not recommended for use in applications where the pipe is constantly moving or vibrating, as this can cause the fitting to become loose over time. Additionally, SharkBite fittings are more expensive than compression fittings, which may be a consideration for those on a tight budget.

| Model | Tube(a) | Stem(b) |
|---|---|---|
| 1801-A | 1/4 | 1/4 |
| 1801-C | 1/4 | 3/41 |
In conclusion, both compression fittings and SharkBite fittings have their own set of advantages and disadvantages. Compression fittings are reliable and durable, but can be difficult to install and may require maintenance over time. SharkBite fittings are easy to use and versatile, but may not be suitable for all applications and can be more expensive. Ultimately, the choice between the two will depend on your specific needs and preferences.

