There is a brass check valve in the connector. When it starts up, I hear hmmmm, then HMMMMMMM, and then a bang (when the valve shuts down).

These full port brass ball valves are available in ½-inch, ¾-inch, and 1-inch sizes. Tee handle options include Crimp PEX (754PXTLF) and Cold Expansion Connection (754PXCELF) versions. Ideal for use ...

The XD Intake Model 1902 by Elkhart Brass is a nod to our founding year and a century-plus of innovation. This heavy-duty valve, engineered to regulate water supply intake to your pump, combines a ...

Lehry Valves was started as a trading company 72 years ago. In 2006, it established a unit in Jalandhar to make ferrous valves for castings and utilities, followed by a green sand foundry in 2015.