What is placed over the PEX pipe before attaching the fitting?

The ring slips over the PEX pipe, and the fitting is then inserted into the end of the pipe. The ring is positioned over the fitting, and the clamping tool is used to compress a tab on the side of the ring to tighten it.

How often does PEX need to be supported?

every 32 inches
Make sure that PEX is adequately supported Horizontal runs of PEX must be supported every 32 inches if hanging, or every 72 inches if installed above beams. For vertical runs, PEX must be supported at least once per floor, and also keep in mind that joints add weight and require dedicated support as well.

Should I use PEX-A or PEX B?

PEX-A is the most flexible of all PEX tubing types, has little or no coil memory and gives installer an ability to repair kinks with a heat gun. 8 times the OD for PEX-B & C) is helpful, but offers little practical advantage in most cases. PEX-B is a clear winner in terms of price vs. both other types.

Can you use expansion fittings on PEX-a tubing?

Expansion style fittings can be used only with PEX-A tubing and are not compatible with other PEX tubing types. Unlike most other methods, PEX-AL-PEX connection method does not require a PEX tool.

How many feet of Uponor PEX tubing have been installed?

More than 15 billion feet of Uponor PEX have been installed over the past four decades. Why don’t we show the price of this item? We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

Where can I find a PEX press fitting?

PEX-AL-PEX compression fittings can be identified by (2) rubber O-rings over the fitting’s barbs. Viega PEX Press fittings are installed using a PEX press tool and have press sleeves already pre-installed onto the fitting for ease of installation.

What kind of valve do I need for PEX tub?

Crimp special PEX water line shutoff valves into the hot and cold lines. You can also use standard shutoff valves with threaded fittings to transition to PEX. Use drop-ear fittings designed for PEX for shower arms and tub spouts. Kinks happen.