I bet somewhere in the faucet the installer used a black iron nipple for the spout or shower head. The nipple rust very quickly. A few seconds of water rinses it out. The nipple will start leaking in the future.
To fix rust in a bathtub, you can start by sanding down the rusted area, applying a rust converter or primer, and then painting over it with a rust-resistant paint. Make sure to follow the manufacturer's instructions for each product and allow proper drying time between each step.
To effectively remove rust from a bathtub, you can use a mixture of baking soda and vinegar to create a paste. Apply the paste to the rusted areas and let it sit for a few hours. Then, scrub the area with a sponge or brush and rinse thoroughly. Repeat the process if necessary until the rust is removed.
To fix a rusty bathtub, you can start by sanding down the rusted areas with sandpaper or a wire brush. Once the rust is removed, you can apply a rust-inhibiting primer and then paint over the area with a rust-resistant enamel paint. Make sure to follow the manufacturer's instructions for the specific products you are using.
It's likely a rusted steel feed pipe and you don't use it often enough to keep the rust buildup flushed out.
If galvanized piping was uset to plum the house, it may have rusted shut, an easy fix would be to run a new line in copper or PEX from the water heater to the valve
rusted root
Rusted Rail was created in 2006.
Rusted Root was created in 1990.
The past tense of "rust" is "rusted."
In These Rusted Veins was created in 2009-11.
Rusted Pieces was created in 1991-04.
Rusted Root Live was created in 2004.