Readers ask: What Size Tubing In Rv Water Supply?

What kind of water pipe is used in RVs?

Modern RVs use PEX pipe or PEX tubing. It is cheaper and easier to install than metal tubing. PEX tubing comes in all colors, but red tubes are normally used for hot water, and blue ones for cold water. Manufacturers, looking to cut costs, usually use a white tube for both hot and cold water.

Can you use any hose for RV water?

A: Most garden hoses are heavy-duty and designed to withstand a variety of conditions. RV water hoses work in the same way but must be certified as drinking water safe. While it’s debatable if you should drink from a garden hose, you can be sure the water you drink from an RV water hose is safe.

What size is RV toilet hose?

A typical RV sewer hose, which connects to the black-water tank, has 3-inch diameter tubing. This is the universal diameter. Most RV sewer hoses also have 3-inch bayonet connections, as well as twist-and-lock type fittings.

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Is RV PEX the same as House PEX?

The outside measurement of the Pex in your house will be the same as the Pex in your Rv. (if you are sure it is Pex)It is the same as rigid copper as well. Not only does Home Depot sell the PEX tubing you need, they also sell a line of “push-on” connectors sold under the name “Shark Bite”.

What is GREY waterline?

Polybutylene pipe is a gray plastic tubing that was commonly used as a water-supply plumbing pipe between 1978 and 1995, at which time it was discontinued due to reports of pipes rupturing. In new construction, it was replaced by copper or more dependable forms of plastic pipe, such as CPVC and PEX.

How many water hoses do I need for my RV?

Carrying two water hoses is essential RV gear. One of them will be a RV fresh water hose that is only used to get city water into your trailer, or to fill the fresh water tank.

What is the difference between a garden hose and a RV water hose?

The main difference is in the materials used for their construction. RV drinking water hoses don’t have any materials that could contaminate water and make it unsafe for human consumption. Garden hoses are just the opposite and are designed only for outdoor use. They usually contain lead or other toxic elements.

Do I need a heated water hose for my RV?

A heated water hose is an essential piece of RV equipment, especially for those who are traveling or stationary in locations with freezing winter temperatures. Many RV parks in areas that get freezing temperatures will insulate the water spigot and require that guests have a heated hose, as well.

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How long can you run an RV sewer hose?

10-12 feet is not far at all, I’ve had to use my 10 and 20 footer put together to make it to a sewer connection. Just use plenty of water to flush out the hose and it will be fine.

What size is RV plumbing?

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.

How often should you replace RV sewer hose?

A good rule of thumb is to replace them every 36 months. If you’re a full-timer, make that 24 months. And always keep a back-up in case your’s breaks or you are at a site where the in-ground sewer drain is a bit farther away than typical. We like the Valterra Dominator RV sewer hose.

Can you use PEX in a camper?

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.

Which is better plastic or brass PEX fittings?

The basic fact is that plastic fittings is better and effective, unlike the brass PEX fitting. It is true that in areas where water is less acidic, brass fitting is better. But in areas where water is acidic or easily contaminated, plastic fittings are better.

Why is water leaking under my RV?

The most common places for water to enter the RV are punctures in the roof, siding that is coming loose, or a weak seam that needs reinforcing. If you’ve had some recent damage to the RV, driving under low-hanging branches, or impact from a collision, it may be obvious to you where the hole is.

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