Low water pressure in tub faucet and shower ?

Hi - We have low hot water pressure from both our shower head and tub faucet It's a Delta single arm ball handle if that helps. Any suggestions would be appreciated.

I had good water pressure but it has become less and less,so I removed the valves in the cold and hot handles figuring there was debris to be flushed out. When I turned water on with valves out the stream hit the back of the tub (about 5 feet). I flushed them out for a few minutes (rusty water,...

I recently changed my old twin-ell diverter spout tub faucet to a more modern shower head and ejector tee diverter type. I kept the twin-ell part and kept the shower head port plugged on the new faucet. I have very low water pressure now. If I take out the plug in the shower head port the...

I am in escrow on a home, extremely well-maintained, 17-yr old home. The master has a jucuzzi style tub. The faucet has two knobs, one for hot, one for cold. The cold comes out fine. When the inspector turned on the hot water, the faucet leaked and the hot water pressure was low. He...