A shower diverter: what it does, where it sits and how to tell which type you have

Quick Answer

A shower diverter acts as a gatekeeper to control where water exits your plumbing system within your shower accessories. Here Bathroom Accessories World sets out the mechanics of these valves and how to identify your specific model.

Many homeowners assume a diverter is a separate pipe, but you can compare all shower accessories to see how modern systems use pressure-balanced valves to manage flow and prevent sudden temperature spikes.

Function of a shower diverter

A shower diverter is a valve that redirects water flow between different outlets. It allows a user to switch water from a fixed shower head to a handheld spray or a bathtub spout. This component controls the path of water within a shower and diverter system.

Difference between a handset and spigot

A shower handset typically connects to a hose and requires a diverter to function. You can identify this setup if your shower has a removable wand. A shower spigot is a fixed metal nozzle that pours water into a tub. You can learn how a shower wand works to confirm if your water exits from a stationary pipe or a movable wand.

Adding outlets and replacing faulty valves

Some systems use a shower diverter kit to add a new outlet to an existing pipe. You can replace a faulty valve to fix a leak or change the flow direction. A shower diverter is often a small knob or lever located on the wall plate or the shower arm.

How does it direct water flow?

The diverter works by opening or closing internal channels within the valve body. When you turn the handle, the internal mechanism blocks the path to one outlet while opening the path to another. This physical barrier forces the water to travel toward the selected shower diverter on your fixture.

Where is the diverter located in my bathroom setup?

The diverter located in my bathroom setup sits either inside the wall or on the external plumbing. A shower riser holds the diverter in many standard setups to direct water flow. Concealed shower valves house the diverter internally to keep the mechanism hidden behind the wall surface.

Diverter and shower curtain locations

• A shower riser holds the diverter for shower use near the shower head.
• Concealed shower valves house the internal diverter for a clean wall finish.
• Shower diverter kits include the necessary hardware to connect the shower and diverter.
• A handheld shower head often sits on a bracket near the shower diverter at the wall.
• The shower diverter is positioned to change the water path between the tub and the head.

The shower valve determines your diverter installation options

A shower valve is the internal plumbing fixture that controls the flow and temperature of water. It houses the internal mechanisms that direct water to different outlets. Knowing your valve type tells you if you can swap a diverter or must replace the whole unit.

Finding the diverter near the shower curtain

Locate the diverter by searching the wall area near the shower curtain. A lever or knob typically sits on the pipe or the wall plate. If the wall is smooth, compare corner shower shelves or the diverter exists inside the concealed valve.

Identifying your specific shower accessories

You can identify your shower diverter by checking the handle type and the valve configuration. Mixer showers use a single handle or two handles to blend water and change flow. To ensure a good fit, choose a shower head and use a dedicated valve to switch water between a bathtub spout and a shower head.

Pull up pins and rotating knobs

A shower diverter is a mechanical part that directs water flow. You can check if your system has a diverter in shower by looking for a pull-up pin or a rotating knob. Some units include a diverter for shower heads that connects directly to the hose.

Identifying the style of your hardware

Mixer showers usually feature a single unit to control temperature and flow. A shower with diverter functionality on these models often uses a lever to switch paths. You can replace a broken component by matching the thread size of the existing valve.

Moving water from faucet to spray

Shower taps often sit as separate units on the wall. These units use a diverter to move water from the faucet to the overhead spray. You can fix a leaky valve by replacing the internal cartridge or seal.

What are the different types of diverter kits available for installation?

The different types of diverter kits include a shower diverter valve kit and a shower trim kit with diverter. A shower diverter valve kit replaces the internal plumbing components to route water. A shower trim kit with diverter replaces the external handle and faceplate to control water flow, while you can compare hanging and suction types for storage.

Shower head kit types

Installation Scope	Shower diverter valve kit	Shower trim kit with diverter
Internal plumbing focus	Replaces the main valve	Keeps existing valve
External handle focus	Includes new handle pieces	Replaces handle finish
Wall plate coverage	Includes new faceplate	Includes new faceplate

Comparing available diverter kits for installation

A shower diverter valve kit requires the user to open the wall to replace the internal mixing valve. This method fixes leaks inside the pipe structure. A shower trim kit with diverter sits outside the wall. This kit allows a user to change the finish or handle style without touching the internal plumbing.

Contents of a shower diverter repair kit

A shower diverter replacement kit contains the internal valve, a gasket, and a threaded adapter. A shower spout diverter repair kit includes a specific diverter sleeve and a washer. These kits provide the parts needed to fix water flow issues between a tub spout and a shower head.

Shower and shower caddy repair parts

• A shower diverter replacement kit includes a brass valve body to regulate water flow.
• A shower spout diverter repair kit contains a rubber washer to prevent leaks.
• Replacement kits include a threaded adapter to connect different pipe sizes.
• Repair kits contain a diverter sleeve to seat the valve correctly inside the pipe.
• Each kit includes a plumber’s tape to seal the threads during installation.

Parts included for a shower repair

Repair kits vary based on the specific diverter model. A standard kit contains the valve, washer, and sleeve. Specialized kits may include a new handle or faceplate to match existing hardware or compare what attaches to glass.

Choose and install the correct shower diverter for your bathroom

Selecting the correct shower diverter requires identifying your current plumbing configuration and the specific showerhead type before purchasing any new hardware.

Installation and selection process

1. Identify your current showerhead type. Check if your showerhead uses a standard thread or a proprietary connection. Note the connection type to ensure compatibility with a new diverter.
2. Locate the existing diverter position. Look at the shower arm or the wall outlet. Determine if the diverter is internal or an external attachment.
3. Measure the available space for the diverter. Measure the distance between the wall and the showerhead. Ensure the chosen diverter fits without hitting the wall or the ceiling.
4. Consult a plumber regarding compatibility. Ask a plumber to confirm if your pipe diameter supports the diverter model you selected. They will verify if the pressure is sufficient.
5. Purchase and install the selected diverter. Buy the diverter that matches your measured dimensions and thread type. Install it and test the water flow to both outlets.

Frequently asked questions