As a plumbing and home improvement specialist, I've had extensive experience with various types of plumbing fixtures, including showers and their components. One of the essential parts of a shower system is the diverter valve. It plays a crucial role in controlling the flow of water between different outlets, such as switching from the tub spout to the shower head.

A diverter valve is a device that redirects the water flow from one outlet to another. In the context of a shower, it allows the user to switch the water flow from the tub spout to the shower head, or vice versa, depending on the setup. This is particularly useful in bathrooms that are equipped with both a bathtub and a shower head, as it enables the user to utilize both features without needing separate water supply lines.

The two-valve diverter, as you've mentioned, is a specific type of diverter valve that consists of two L-shaped valves. These valves are strategically positioned within the plumbing system. If the diverter is located in the center of a faucet that adjusts water temperature with a single dial, it allows for the water to be redirected once the desired temperature is set. This is achieved by turning the handle, which moves the L-shaped valve into position, effectively changing the water flow direction.

Alternatively, in a two-tap faucet setup, the diverter valve can be situated between the taps. Each tap controls a separate water supply—typically hot and cold water. The diverter valve in this configuration ensures that when the handle is turned, the water flow is redirected from the tub spout to the shower head, allowing for a seamless transition between bathing and showering.

The operation of a diverter valve is quite straightforward. When the handle is turned to the shower head position, the valve inside the faucet opens, allowing water to flow through the shower head. Simultaneously, the valve that leads to the tub spout closes, preventing water from flowing into the tub. This mechanism ensures that the water flow is directed only to the desired outlet.

It's important to note that the functionality and design of a diverter valve can vary depending on the manufacturer and the specific model. Some may feature a more complex mechanism to ensure a smoother and more precise control of water flow, while others may be simpler in design. Regardless, the primary purpose remains the same: to provide a convenient way to switch between different water outlets in a bathroom.

In terms of maintenance, a diverter valve should be checked periodically to ensure it is functioning properly. Over time, mineral deposits and other debris can accumulate, which may affect the valve's operation. Cleaning the valve and replacing any worn-out parts can help maintain its efficiency and prolong its lifespan.

In conclusion, a diverter valve is an integral component in a shower system that allows for the redirection of water flow between different outlets. The two-valve diverter, with its L-shaped valves, is a common and effective design that facilitates a smooth transition between bathing and showering. Proper maintenance and care can ensure that this valve continues to function efficiently for a long time.

read more >>

Diverter Valves. Diverter valves sit behind the wall near the shower trim. Diverters are typically set in a default to push water up to the showerhead, but can be adjusted to push water through a tub filler faucet, handshower, or body sprays. Most tub filler faucets automatically have a diverter included.Feb 3, 2014read more >>