How Do Shower Diverters Work? The water pipe that connects to your tub faucet also extends vertically to your showerhead. When the diverter valve is open, water flows directly through the faucet and into the tub. However, when you want to take a shower, you lift the knob or lever to close the diverter valve.

How does a shower spout diverter work?

The diverter looks like a pin pulled upward from the bathtub faucet spout. It's possible that it may come in the form of a third handle or a button that needs to be pushed or pulled. Either way, when the valve is activated, it engages a rubber stopper, which causes the water to flow in a different direction.

How does a diverter valve work?

How does a diverter valve work? Diverter valves switch the flow of water between the tub faucet and the showerhead. Water flows directly through the faucet and into the bathtub when the valve is open. When the valve is closed, water pressure forces the water to run upward to the showerhead.