The best way to see if the faucet is defective is to test the water supply pressure.
Low water flow kitchen faucet.
First check the hot water valve as it often gets loose due to prolonged usage.
The kitchen sink is the most used water fixture in your home.
A common cause of blockages in kitchen faucets is a build up of mineral deposits.
Clogged kitchen faucet with low no flow.
Easy diy fix to restore flow and solve the problem.
Blocked faucet debris in faucet is no problem after this diy.
Lastly if the situation arises that you have solved the water flow issue but facing low hot water flow then the problem lies within your hot water system.
Water pressure drops and low water are frustrating.
Or dirt and debris has collected over time within.
Deal with low flow of hot water.
A kitchen faucet has many uses making it one of our most important fixtures.
The flow rate can be affected by a number of factors.
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.
An insufficient flow of water is usually the result of a blockage and to remove it you first have to locate it.
Since the federal limit stands at 2 2gpm most modern faucets come with an aerator that limits the flow to 2 2gpm while also infusing the water stream with air to reduce splashing.
You should completely open it and check the pressure.
Do this by turning off the water to the faucet under the sink.
If the kitchen facet is the only household faucet that runs slowly look for clogged faucet cartridges blocked faucet aerators and potential clogs in under sink supply hoses.
Fortunately fixing the problem is usually quick and inexpensive.
A low flow kitchen faucet which is designed to flow at a lower rate to save water may also be the reason.
Or dirt or debris has collected in the spray hose.
Why does my faucet have low water pressure.
A half closed or half open valve will reduce water pressure.
How to fix low water pressure in a kitchen faucet.
What affects the kitchen faucet flow rate.