Most likely its a clogged aerator.
Delta faucet slow water flow.
Wash any debris from the aerator before you replace it.
In that case there s a problem with the faucet or supply lines.
An insufficient flow of water is usually the result of a blockage and to remove it you first have to locate it.
In this video i m going to show you how to fix a faucet that has a low flow.
Another possibility is a low flow faucet.
A common cause of blockages in kitchen faucets is a build up of mineral deposits.
This particular faucet delta has a hidden.
Turn the water on at the supply.
Type faucet repair into the search box above for help with this problem.
If water flows from the hose when you turn on the faucet then you know the problem is in the spray head unless the flow is still weak.
Or dirt or debris has collected in the spray hose.
This is to save water and money so for some it is a benefit.
You may need to replace those using delta genuine parts.
If you moved into a home and the faucet has always been flowing at a low rate or you recently installed a new faucet and the flow is now lower this is probably the culprit.
Turn off the water using the faucet handle.
For kitchen and lavatory faucets turn a bucket or similar large container upside down over faucet to deflect the water into the sink turn water supplies off again.
Since the water valves were cycled rubber from the water valves seemed to clog up the kitchen sink water fixture.
Some faucets have lower flow rates already built in.
Shut off water supply.
Next check the seats and springs and the ball valve.
10 tips for installing a faucet the easy way.
Or dirt and debris has collected over time within.
For faucets that have been installed for months or years low water flow from the spout could be the result of dirt or debris that has collected in the valve cartridge which then inhibits the flow of water through the faucet.
Flush the faucet and supply lines for one minute.
Identifying the cause of a slow water stream in your faucet is the first step toward making the necessary repairs to fix it.
Turn water supplies back on.