Can I Use Pex For Tub Spout

Pex when you pull up on the diverter the entire spout moves.

Can i use pex for tub spout.

With a built in diverter you could use a pex drop eared ninety degree female adapter and a nipple but that is more trouble than it is worth. Ironranger mn i m pretty sure what they meant was that if you use 1 2 pex you could have a restriction since it s smaller than copper. You cannot use pex because the pipe coming out of the valve needs to be able to support the weight of the tub spout and handle the abuse of pulling pushing down of the divirter built into the spout. Pex to tub spout.

When pex is used on those tub spouts the excessive back pressure sends water up the shower. After investigating the 3 4 will work just fine no restrictions. 2 reasons i learned. Soldering to the nipple with the pex attached is not optimum but can be managed if you have room to tightly wrap a water saturated cotton rag around the copper and extended over the pex portion.

2nd reason pex is flexible and the spout relies on the pipe for support. There is no way to secure pex adequately to keep a tub spout from flopping around. Copper is the only professional installation material. It is only created on tub spouts where a diverter closes off the easier path out the tub spout to send it to the shower.

Long story short it is unacceptable. Pax has a smaller inside diameter than copper when you will turn on the spout your showerhead will also be dripping if you read the manufacture instructions it will say do not use pex for spout level 2. Copper keeps the spout in place.