A flow restrictor reduces the amount of water that can pass through a fixture so it meets the regulatory standards in your state, says Ceja. The water that comes out of showerheads and faucets in ...

This score is based on the showerhead's water flow at 40 psi using the setting closest to rain shower. This showerhead comes with a removable flow restrictor, which can be replaced with a 2.5 GPM ...