How to Remove Flow Restrictor from Grohe Kitchen Faucet

Since the mid-1990s, water flow restrictors have been integrated into kitchen faucets as a way to conserve water. The Grohe restrictor for kitchen faucets is a flow limiter connected to the end of the spout. So if you’re noticing a decreasing water pressure, you might want to remove the limiter.

You need to finish doing your chores like washing utensils but the pressure at which the water flowing is very low. The flow of water may affect the proper cleaning of your appliances, and that might make you annoyed.

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You might think that your connection has a problem and want to call a plumber to identify the problem, only for your friend to tell you it's something you can do by yourself. Your friend tells you it's a flow restrictor that you can remove on your own to increase the pressure. You might have heard that for the first time, and that means you need to read about it and why it's there before you go on removing it.

What does a water flow limiter on Grohe do?

First, you need to understand that a water flow restrictor is put in place to save water. Water is an important or a precious resource, and that is why almost all government legislations always put a restrictor on faucets. You can only increase the flow once you remove the flow restrictor as its part of the aerator connected to the end of the faucet spout.

How to remove flow restrictor from Grohe kitchen faucet 

You can do this using some common household items in your house. That means you do not need a plumber or any professional personnel to remove the flow restrictor for you. It is not time-consuming as you may think as you can manage to do this within 10 to 15 minutes. This article will provide information on how to remove the flow restrictor from Grohe kitchen faucet.


These are some of the essential items you need to have to go about the whole process. You should have:

  • Joint pliers
  • Painters tape

You might need rubber gloves or even screwdrivers. However, these should be your back-up options in case the need arises.

You will also need a manual if you need to go back to the instruction to remove the aerator. When you follow the instructions carefully, you will manage the process in the shortest time possible. You will carry out your duties feeling much comfortable as you don't have a limitation on your Grohe kitchen faucet.

Locating the Aerator

The manual you have perhaps has a diagram and you might identify where the aerator is and how it looks like. You first need to locate the aerator at the end of the faucet spout to identify where they connect. You will know it's an aerator as it is located at the tip or head of the faucet. It has a mesh screen that can direct the water into the sink.

The aerator is responsible for reducing the volume of water that flows from your faucet and also reduces splashing in sinks. That is why the flow of your water is on the low. Many individuals always end up saving money and also water. You will not pay a high bill of water if your aerator is working properly and is put in place. Most people who pay a low bill, have always reduced their monthly water usage, thus lowering their utility bills.

You will have to remove the aerator, and that means you will have to regulate how you use the water. You do not have to feel guilty that you will have to increase the pressure flow of your water because you can still save water. Do this by carefully checking how you use water and closing it whenever it's not in use.

But it is not advisable to remove your aerator for good as you will need to return it.

Once you spot where the aerator is, take your painters' tape and wrap several layers around the aerator. You need to do that to protect the finish from the pliers when you are removing it. The painters' tape is the best to use as it doesn't leave any residue or glue on it. When you finally remove the painters' tape, you will find it easier as it will not stick on the aerator.

Removing Grohe Flow Restrictor

You will first have to close the sink drain. Alternatively, you can choose to wrap it with a piece of cloth to block parts from going through the drain.

While removing the aerator, you will have to grab it between the jaws with the help of your joint pliers.

It is always recommended to wrap a cloth around the aerator so that it cannot have marks from the grip from the pliers. Doing that will leave your aerator looking new with no marks or any bruises formed on it.

Turn in a counterclockwise direction until you feel it is loose and you can remove it by your hand. You should understand that if your Grohe kitchen faucet is new, then it will be hard to grasp them with your fingers because they fit into the spout. That is why having a rubber glove is sometimes necessary as it can be of great help.

When using the pliers, you need to hold it firmly so that it doesn't slip and hit you. Some aerators can be removed with hand, and that is by turning it clockwise without the help of a tool.

Make sure when you are removing the aerator, you only grab the aerator not the end of the spout. You might end up damaging it, and it will be a double work and also expensive.

Disassemble the aerator on the counter then remove the small plastic disc with the holes in it.

Arrange the aerator parts in order on the countertop once you have removed the aerator. Now you will have successfully removed the flow restrictor from your Grohe kitchen faucet.

Cleaning the aerator 

You can turn on the water gently and wash the faucet flow restrictor as well as the faucet aerator screen. You need to be diligent when turning on the water as it will come with a lot of pressure from the faucet, and that means you need to turn it on slowly.

You can use your fingertips to clean any dirt on the aerator and the screen too, and if they still contain stains, you can soak the parts in vinegar for quite some time.

Reinstalling the aerator 

Once you are done, you may now want to reassemble the other parts of the aerator and then reinstall it into the end of the faucet spout.

You need to keep your aerator somewhere safe as you will need to return it after some time. This is because permanently removing your aerator is not wise at all.

When you remove it, you will also have an idea of how to replace it. Many individuals who have problems with the water flow always remove the aerator and fail to replace it, and they end up disposing of it.

Important Things to Note

You should know that a faucet aerator restricts the water flow rate from your faucet. Virtually all faucets have a similar rate of 2.2 gallons per minute. The faucets always have flow restrictions put in place to conserve water. Some people always change their aerators to reduce or increase the flow rate of water.

It is always recommended to try and clean your aerators and also do the replacement if the one you have get old.

Cleaning helps in removing dirt that may cause clogging or jam as it might block the flow. The faucet aerator doesn't need to be hand tight as you can gently do it. If it reaches a point of you needing to replace the aerator, you should some thorough research and buy only from Grohe supplies.

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The aerator should match your kitchen faucet having in mind that the aerators differ.

Final thoughts 

Every kitchen faucet has its own unique aerator, and that's why you need to what your kitchen faucet aerator is. Some aerators have male threads, and some have female threads on them. It is evident removing the flow restrictor from your Grohe kitchen faucet is easy based on the article provided.

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