The single most likely reason would be buildup of rust or calcium particles in the valves and inlet. Many showers have a one-handle arrangement wherein the handle controls movement of a ball. That ball has two very small inlet holes, roughly 3mm (1/8 inch) diameter each. If your shower has this type of arrangement (and not a newer maintenance free cartridge) you can turn off the house water supply, take apart the handle and ball device, remove and replace the springs and seats for the inlets, and clean the ball with an old toothbrush and CLR.
If your water heater is very old, or if you have old iron pipes for your water supply, you are likely to experience this kind of problem more frequently.
A tub faucet diverter works by redirecting the water flow from the tub spout to the shower head when the diverter is engaged. This is typically done by a mechanism inside the faucet that blocks the flow to the tub spout and redirects it to the shower head instead.
A shower diverter is a valve that controls the flow of water in a shower, allowing you to switch between the showerhead and the bathtub faucet. It works by redirecting the water flow from the faucet to the showerhead when you pull up on the diverter knob or lever. This allows you to easily switch between filling the bathtub and taking a shower.
The push-pull shower faucet mechanism works by adjusting the flow and temperature of water in a shower. When you push or pull the handle, it controls the mixing of hot and cold water to regulate the temperature. Pushing or pulling the handle also adjusts the flow rate of water coming out of the showerhead. This mechanism allows you to customize your shower experience by controlling both the temperature and water pressure.
A shower valve diverter is a component in a plumbing system that controls the flow of water between the showerhead and the bathtub faucet. It works by redirecting the water flow from one outlet to another, allowing the user to switch between using the showerhead and the bathtub faucet. This helps regulate water temperature and pressure, providing a more convenient and comfortable showering experience.
It would help to know what brand and if it is a pressure /temperature balance type also AKA scald protection
The function of a kitchen faucet diverter is to control the flow of water between the faucet and a separate sprayer attachment. It works by redirecting the water flow from the faucet to the sprayer when the sprayer is activated, and then back to the faucet when the sprayer is turned off. This allows for convenient switching between the two water outlets in a plumbing system.
An electric shower head water heater works by using electricity to heat the water as it flows through the shower head. When you turn on the shower, the water passes through a heating element inside the shower head, which warms it up before it comes out of the nozzle. This provides a continuous supply of hot water for your shower.
I use a spray bottle with vinegar. It isn't the best smelling but works and is cheap. You can also soak your faucet heads/ shower heads in vinegar to take away calcium build up.
Usually acid works the best for me
Faucet water systems offer a higher level of protection than the container based systems. These have built in protection against harmful contamainetns.
I tried to use some soap water to clean the glass shower door. It works well.
An electric shower works by passing water through a heating element inside the shower unit. The heating element uses electricity to heat the water as it flows through, providing hot water for bathing.