Faucet Flow Rate Standards

Kitchen faucets typically have a maximum flow rate of 2 2 gpm.

Faucet flow rate standards.

It might make sense to lower this to 1 5 gpm by using a low flow aerator but the tradeoff is that it will take longer to fill pots of water. Most new kitchen faucets have an aerator the screw on tip of the nozzle on the faucet. This is a vital feature to check before you settle on any kitchen faucet. You should also ensure that the water flow rate from the supply source is compatible with your faucet flow rate for optimum usage.

Bathroom faucets have a more restrictive flow of 1 5 or even 5 gallons per minute. If you rinse a lot of dishes with the faucet on full blast it might make sense to reduce your kitchen faucet s flow rate to save water. The average flow rate of faucets are between 1 0 gpm gallons per minute and 1 5 gpm. The average flow rate of a kitchen faucet is 2 2 gallons per minute.

Studies show that on average people open the faucet to a flow rate between 1 0 gpm and 1 5 gpm. 6291 10 and 16 respectively must not be greater than the maximum water use standards under 10 cfr 430 32 o. According to federal standards all faucets are subject to a maximum flow rate of 2 2 gpm at 60 psi pounds per inch. The flow rate can be affected by a number of factors.

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. The recommended water flow rate is below 2 5gpm and the best flow rate is usually around 1 8 to 2 0 gpm. The average home uses about 20 gallons of water a day per person from faucets.