What size are tub spout pipes?

Nearly all tub and shower faucets require a one-half inch diameter water supply pipe on both the hot and cold supplies.

How do you measure a tub spout pipe?

Measure the length of your tub spout from the back edge of the spout to the front where the threads start on the inside of the spout. Then measure the distance from the surface of the wall to the back of the threaded elbow inside the wall. Total the two and add 1/4 inch.

What size galvanized pipe for tub spout?

Tub Spout with Front Diverter, 1/2 inch IPS Female Front End Thread, 5-1/4 inch Overall Length, for 4 inch to 4-3/8 inch Length Galvanized Pipe Nipple, Polished Chrome Finish.

Are there different size tub spouts?

Tub spout tips: Although there are only two kinds of tub spout types (threaded and slip) there are several “sizes” (lengths) in each group. This is where your patience is important. Not every store carries every length in each type. When we refer to size we do not mean the overall length of the spout.

How do I know what type of tub spout I have?

If you see a small knob at the top of the bathtub spout, you have a diverter bathtub. Lack of a knob indicates that you have a non-diverter tub spout. If your spout is connected to the water supply pipe using a small screw underneath it you have a slip-on spout, otherwise you have threaded spout.

What is a slip fit tub spout?

A slip-fit spout has an internal assembly that slips over a copper pipe. The spout has an opening on the bottom side where a setscrew is tightened to hold the spout onto the copper pipe. A slip-fit spout does not contain threads.

What is the difference between a diverter and non diverter tub spout?

Diverter or Non-Diverter

A diverter tub spout will have a lift rod that you pull up and push down on to divert the water between the showerhead and tub spout. A non-diverter tub spout will not have a lift rod (generally, used in a tub only or a three handle tub and shower configuration).

Can you replace a threaded tub spout with a slip-on?

Replacing a slip-on spout is easy: Just loosen the setscrew (usually with a hex wrench) and pull the spout off the copper pipe that protrudes from the wall. Twist the spout as you pull and be gentle so you don't loosen any pipe connections inside the wall. Then slide on the new spout and tighten the setscrew.

Can you use 3/4 PEX tub spout?

1. Use a 3/4″ PEX crimp to 1/2″ FIP adapter at the valve and a 3/4″ PEX crimp to 1/2″ FIP drop-ear elbow to hold the tub spout (with 3/4″ PEX between them, of course). 2. Use the Sharkbite Shower/Tub Installation Kit, which push-connects onto 1/2″ hard copper between the valve and the spout.

Can I use SharkBite on tub spout?

If you are trying to install a screw-on tub spout, it might not tighten up, because the SharkBite adapter will spin. You would need to use a wrench to tighten the SharkBite side, and that would be hard to do inside the spout.

How far should tub spout stick out?

According to the installation manual for the spout, the nipple for the spout should be installed a min of 3/8" to a max of 3/4" past the finished wall. There is a pipe adapter that you screw onto the nipple. The spout slides over this adaptor and is set in place with a set screw located on the bottom.

Is 1 2 PEX big enough?

In general, the greater the distance from the manifold to the fixture, the wider the PEX tubing should be. A 3/8-inch line is sufficient for lengths up to 250 feet; 1/2-inch line will deliver adequate water pressure up to 350 feet; and 3/4-inch tubing is necessary to run a 500-foot line.

How high should the tub spout be above the tub?

Standard Bathtub Faucet and Spout Height

The spout should be placed at 4 inches above the bathtub's rim to comply with the building codes that require that there be a 2 inches air gap above the overflow rim of the tub.

Can I use PEX pipe for a tub spout?

The tub spout can be copper, brass, or galvanized pipe. 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.

How do you replace a tub diverter spout?

If your diverter valve is located on your spigot of your tub, then you'll have a much easier time replacing your diverter valve.
...
Diverter Valve on a Spigot

1. Unscrew the set screw. ...
2. Unscrew spigot from the wall. ...
3. Wash Supply Pipe. ...
4. Replace new spout on the copper pipe. ...
5. Test it and make sure it works!

How do you remove a tub spout without set screws?

1. Feel under the spout near the wall for a hole. The set screw is hidden inside the hole. ...
2. Put a pipe wrench on the middle of the spout with the handle pointing to the left. ...
3. Turn the bathtub faucet spout counterclockwise with the pipe wrench until you can twist the spout by hand.

What's a non diverter tub spout?

Non-Diverter Tub Spout. A non-diverter tub spout, by its very name, works in the contrary direction of a diverter type tub spout. This type of tub spout doesn't have a mechanism to cause the flow of water to be diverted from the bath.

What does slip fit mean?

Slip Fit Basics

Obvious from the name “slip fit” is this: The parts must have minimal assembly friction. The goal of a slip fit is easy alignment, requiring enough space around the dowel that alignment is easier: no excessively tight fits.

How long should the tub spout pipe be?

For slip-on tub spouts, your copper pipe should be a minimum 1" and a maximum 2-7/8" in length, depending on the tub spout.

What is the standard height for a tub faucet valve?

A height of 28 inches, or 2 feet 4 inches, is standard for valves in bathtub shower units. For shower stalls, install the valve at the standard height of 48 inches, or 4 feet. Install faucets at the same height as the valve, equidistant from the valve.

How far should tub filler be from tub?

Tub Height – most tubs are between 22″ – 28″ tall. The water exit point of the spout of the tub filler should be about 6 inches above the tub. Any higher and there may be some unwanted water splashing on the side of the tub filler.

How do I know what size PEX pipe to use?

How to Size Your Water Lines (PEX or Copper)

1. Sizing the water meter. ...
2. Calculate the total fixture units. ...
3. Calculate the developed length. ...
4. Calculate the elevation of the highest fixture. ...
5. Calculate the pressure. ...
6. The 75% Method. ...
7. Sizing hot and cold water lines. ...
8. Resizing for PEX-B.

Can I use PEX for shower plumbing?

Use threaded PEX water line fittings for shower valves. Tighten the fittings before crimping the PEX water line. A plastic bracket forms the sharpest 90-degree angle permitted for this brand of PEX.

How many fixtures are on a 1/2 PEX water line?

46-60 psi you can have a developed length of up to 200', and greater that 60 psi can go up to 300'. At 40' or less with 30 psi, ½" pipe can supply 6 wsfu. So with a short run, you should have no problem using ½" pipe.