When it comes to connecting faucet hoses, the most common size is 1/2″. This size is widely used in residential and commercial settings and is compatible with most building water lines. The faucet supply hose typically has a 3/8″ compression fitting, which is used to connect it to the water lines.
The 1/2″ size is popular because it provides a good balance between water flow and pressure. It allows for sufficient water to flow through the hose, ensuring that you have a steady stream of water from your faucet. At the same time, it maintains adequate pressure to ensure a consistent water flow.
I have personally come across this size in various situations, both in my role as a sommelier and a brewer. In wine cellars and bars, where faucets are used to fill glasses or decanters, the 1/2″ size is commonly found. This ensures a steady and controlled flow of wine, allowing the sommelier to pour with precision.
In brewing, the 1/2″ size is also prevalent, especially in the connection between the hot and cold water supply and the brewing equipment. This size ensures that there is enough water flow during the brewing process, where precise control over water temperature and volume is crucial.
It's worth noting that while the 1/2″ size is the standard, there may be instances where different sizes are used. For example, in older buildings or unique plumbing setups, you may encounter different sizes of faucet hoses and connectors. In such cases, it is important to identify the specific size and type of connector required to ensure a proper fit.
To summarize, the most common size for faucet hoses is 1/2″ with a 3/8″ compression fitting. This size provides a good balance between water flow and pressure and is widely used in both residential and commercial settings. However, it is important to note that variations in sizes may exist, and it is necessary to identify the specific connector requirements in unique plumbing situations.