Hose Barb

What Is a Hose Barb?

A hose barb is a connection type in which the end of a flexible hose is placed over a barb. The barb is the hose-side component of a connection; depending on the design, a quick-connect, threaded, or other connection can be located at the other end. The category name therefore primarily describes the connection type and does not automatically define a particular application.

In pneumatic systems, this distinction helps differentiate the hose-side connection from plain threaded connections or coupling components. Before selecting, it is important to consider which component, tool, or line is to be connected and what corresponding mating element is available.

Selection Criteria for the Connection Type

Before selecting, it is useful to check the inside diameter of the hose that will be used and the barb size/diameter. Both specifications should match. In addition, check the connection side, thread specification, nominal size, or coupling system when the barb is connected to another component. Dimensional information should come from technical documents or directly from the existing system.

The application conditions can also influence the decision: working pressure, medium, temperature, flexibility, and how often the connection is disconnected are useful points to check. Also note whether the hose end must be secured and how much space is available for installation and maintenance. The complete technical description is more informative than the short designation alone.

Related Areas of Pneumatic Technology

The following topics help place the connection in the overall system:

Frequently Asked Questions