1/2-inch NPT1/2-inch NPT.

What size is shower valve pipe?

Size of Water Supply Pipes





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

Are shower valves a standard size?

The standard shower valve height for shower stalls is 28 inches (2 feet 4 inches). For showers set in bathtubs, the shower valve height is 48 inches (4 feet). A shower head is set at least 72 inches high. These distances are measured from the floor of the bathroom or the shower pan upwards.

Are all shower valves the same size?

Shower valves are not universal and you cannot mix manufacturers when it comes to trim and rough-in valves. Besides that, one manufacturer will have different valve sizes and types which may also not be universal and interchangeable with each other. Luckily, shower sets are always sold as a complete set.

How do I know what shower diverter I have?

The larger handle on the assembly will control the temperature while the smaller handle or level will control the direction of the water. Single-valve or T diverter – This is the most common type of diverter. If you have a handle that pulls straight up from the tub faucet, you likely have a T diverter.

Are shower valve cartridges universal?





Cartridges aren’t interchangeable among different faucets, so if you decide you need a replacement, you need to know its part number so you can order it from your plumbing supplier or online. That number is usually available on the manufacturer’s website in the online version of the owner’s manual for your faucet.

Are shower rough in valves universal?

Yes! Shower rough in valves without stops are by far the most common. They work absolutely as well in every way.

What is a shower diverter kit?

A shower diverter, also known as a diverter valve, is a valve that diverts the flow of water from the bathtub faucet to the shower head. Thus, a diverter valve allows you to have a shower and a bathtub in the same space.

What is a 2 way diverter valve shower?

A two-valve diverter uses a rotating control for hot and cold, and a second control to divert water between the tub and the shower. A three-valve diverter allows individual adjustments of cold and hot water, plus a central knob to divert water between the tub and the shower.

Do all shower valves have cartridges?



Although you’ll find many variations on a theme out there, there are only a few basic shower valve cartridge types. The original style was called a compression faucet and had two handles: One for hot water and one for cold. Each faucet has a valve regulating water flow and an onboard washer to create a pressure seal.

Is a shower valve the same as a cartridge?

A cartridge represents one type of shower valve system, whereas a diverter blocks water from exiting the tub spout and sends it to the showerhead instead. Some shower faucets use cartridges that can also divert water.

What is the difference between a diverter valve and a transfer valve?

The main difference between a diverter and a transfer valve is how they direct the water supply. Diverters switch the flow of water between a tub and shower—either the showerhead or the tub faucet gets the water flow. Transfer valve sends water to multiple outlets at the same time.

How do I know what cartridge fits my faucet?



Use a caliper or ruler and measure the cartridge. Do this by measuring from the base to the tip (from seat to splines). Pay attention to the length tier of your cartridge (Lengths range from 1–12).

How many types of shower cartridges are there?

In a nutshell, there are three different types of shower valves on the market: pressure balancing shower valve, thermostatic shower valve and diverter shower valve.

How do I identify my tub shower valve brand?

The quickest solution of How to Identify the Shower Valve Manufacturer is to look for the manufacturer’s logo or name. A brand name or model can be found practically anywhere, so cleaning faucet handles, escutcheon, spout, decorative rings, etc., is helpful.

How do I replace a shower faucet cartridge?

How to do it

  1. removing handle from faucet. Remove Handle. …
  2. removing retaining clip. Remove Retaining Clip. …
  3. remove cartridge with wrench. Remove Cartridge. …
  4. replacing o-rings on cartridge. Replace O-Rings. …
  5. installing new cartridge. Install New Cartridge.


How do you replace a shower cartridge without turning off water?

You can replace the shower cartridge without turning off water to the entire house. This will however only be possible if there are cold and hot water shut off valves on the shower valve. If the valve has no shut off valves you will need to turn off the entire house’s water supply.

How do you replace a shower diverter valve?

Diverter Valve on a Spigot

  1. Unscrew the set screw. See how the spigot is attached to the wall. …
  2. Unscrew spigot from the wall. Be careful! …
  3. Wash Supply Pipe. Make sure that you clean off any bits of gunk from the supply pipe. …
  4. Replace new spout on the copper pipe. …
  5. Test it and make sure it works!