Which type of PEX fitting is best?
PEX-A, which has the most flexible tubing and best freeze- and kink resistance, is ideal for use with kitchen and bath fixtures. PEX-B is slightly less flexible and less freeze-resistant.
How to install a PEX pipe in a bathroom?
Today you’ll learn how to install PEX pipe in bathroom. This is a general overview that’ll share quick tips and get you familiar with PEX. PEX pipes come in 1/2′ or 3/4″ at the local home stores. You can then get all the corresponding PEX crimping rings and fittings. To effectively use PEX you need a crimping tool.
What are the different colors of PEX pipes?
Although there are three types of PEX (see Label Lingo, below), the different colors don’t connote the distinctions; they simply make it easy for the installer to identify which lines carry hot water and which carry cold. • Red PEX pipe carries hot water. • Blue PEX pipe carries cold water.
Why are PEX pipes used for radiant floor heating?
PEX pipe remains popular for radiant floor heating. While PEX use for water supply systems has been widespread in Europe since the 1980s, it was a latecomer here because some early versions deteriorated slightly when exposed to the high chlorine levels common in US water supplies.
When to use PEX to replace copper pipes?
GARY: If you have a problem with old pipes, like we do in central Houston, or leaking pipes with copper or galvanized, PEX often is the plastic of choice. CHARLIE: It certainly seems to be almost the Kleenex of re-piping.
How to plumb your house with PEX [ home guide ]?
You put those on the pipe. Then at your toilets underneath your sinks, you will use a shutoff valve. You want to make sure that it’s compatible with pex, that way you can slide it onto your pipe and crimp it down into place. When you crimp it you want to leave about a quarter inch away from the end of your pipe.
What kind of PEX pipe do you use for hot water?
• Blue PEX pipe carries cold water. • White PEX pipe can be used for either hot or cold water. • Gray PEX pipe, like white, can be used for either hot or cold water (although not all DIY centers carry gray).
What should I do if my PEX pipe is not insulated?
Insulate all exposed PEX pipe and secure the pipe inspection in place with tape along seams and bends where pipe insulation is loose. When a hard freeze occurs, generally 25 degrees or lower, it’s a good idea to open the cold water tap on an interior faucet to allow the water to dribble out a small stream of water.
What happens when PEX pipe is joined to brass?
The problem, is when the hardy PEX pipe is joined: the latter is accomplished by a brass fitting, which has been known to fail thanks to a process known as dezincification, which is a corrosion of the brass.
