So here’s how the shower valve works: you turn the trim, which pulls water from your water source. Cold water goes straight to the cold pipe, while hot water makes a stop in the water heater first. Water from both pipes meets at the shower valve, which mixes it together and sends it to the shower head or tub spout.

What is needed for a shower system?

A shower system usually consists of valves, showerheads, hand showers, body sprays, water outlets, and volume controls. … Your shower system can have an independent shower volume control for each outlet that is installed in the shower – such as one each for the showerhead, hand shower, and body sprays.

How does a shower mixer work?

What are mixer showers? … Basically, it’s a shower that connects to both cold and hot water supplies in your home. They mix the existing hot and cold water in a valve before sending it on to the shower head, where it finally flies out at what’s normally a stronger flow than you can get with electric showers.