If it really is Pex, yes. Many RVs also have braided PVC. You can use many of the same internal connectors and crimping on these as the Pex.
What type of PEX tubing is used in RVs?
In RVs, manufacturers typically use translucent non-colored PEX for all plumbing runs. Further, two sizes are used, 3/8-inch and ½-inch. These are the standard size because the outside diameter of the tubing is about 1/8-inch greater than the called-for size. Also, PEX is inexpensive.
Can you use PEX in an RV?
The blue tubes are used for cold water systems and the red is used for hot water systems. … Pex tubing is lightweight, but durable to withstand the pressurized water coming into the RV unit. If you have an older RV with the old water line system, you can easily replace the water lines using Pex tubing.
Are all PEX fittings the same?
All expansion fittings can be divided into (2) major groups: … Expansion style fittings can be used only with PEX-A tubing and are not compatible with other PEX tubing types. Compression PEX-AL-PEX Fittings. Unlike most other methods, PEX-AL-PEX connection method does not require a PEX tool.
What is the difference in PEX-A and PEX B?
Flexibility – PEX-A is the most flexible, allowing for it to be fastened by cold expansion, which allows the end to be fluted prior to inserting the fitting. PEX B is not expandable and you should never expand the end of a PEX-B pipe. Kink-Resistance – PEX-A has the greatest resistance, PEX-B the lowest.
What are the red and blue hoses under my camper?
The Red and Blue are your low point drains. If they’re the typical arrangement, when the “T” or ( “L” handle) is at right angles to the standing part of the fitting when the valve is closed. You will also find another hose sticking down, probably white or grey, that is your fresh water tank drain.
How do you access RV plumbing?
RV water lines can sometimes be difficult to locate. But typically, by removing a panel or an accessible flooring section, one can successfully gain access to most of the fresh water plumbing system. The clue to a removable panel is to look for screws instead of staples holding them in place.
What is PEX water line?
PEX, short for cross-linked polyethylene, is a flexible plastic used for plumbing. The tubing has become quite popular over the years, replacing traditional copper and galvanized steel water supply lines.
Why is PEX plumbing bad?
Potential chemical leaching is another downside of PEX piping. Due to its chemical composition, the PEX pipe material may leach toxic chemicals including bisphenol (BPA), MTBE, tertiary butyl alcohol (TBA), and others.
Where should you not use PEX?
PEX can’t be installed in high heat areas.
You can’t install PEX in high heat areas like near recessed lighting. This also means you can’t connect PEX directly to a hot water heater, but you can use a connecting material to do this.
Do PEX A and PEX B use the same fittings?
PEX A uses an expansion-style fitting. These fittings are much larger in diameter the PEX B fittings, and require an expansion tool. Because PEX A is expandable, the material’s memory will ensure that it will shrink back to its normal size, tightening snugly around the fitting. …
Can I use blue PEX for hot water?
PEX without an oxygen barrier is designed primarily for use in potable water plumbing systems. … The color of PEX does not change any of the tubing’s ratings. There would be no problem, for example, using blue PEX for hot water lines or red PEX for cold water lines.
Is red and blue PEX the same?
Red PEX pipe carries hot water. Blue PEX pipe carries cold water. White PEX pipe can be used for either hot or cold water.
Is SharkBite PEX A or B?
SharkBite non oxygen barrier pipe is manufacture as PEX-B and SharkBite oxygen barrier pipe is manufactured as PEX-C.