Incredible Air Gap Fitting Review References

Incredible Air Gap Fitting Review References
ET200001 Twin Inlet Air Gap with 1/2″ MIPT x 1/4″ Quick Connect (Push from

Air Gap Fitting Review: Ensuring Optimal Plumbing Performance

In the world of plumbing, one crucial component that often goes unnoticed is the air gap fitting. Designed to prevent backflow and ensure the safety of our drinking water, air gap fittings play a vital role in maintaining optimal plumbing performance. In this article, we will provide a comprehensive review of air gap fittings, discussing their importance, types, installation process, and maintenance tips.

1. What is an Air Gap Fitting?

An air gap fitting is a plumbing device installed in a sink or other water fixtures to prevent contaminated water from flowing back into the drinking water supply. It creates a physical barrier between the water outlet and the receiving drain, ensuring that any potential contaminants are unable to contaminate the potable water source.

2. Importance of Air Gap Fittings

Air gap fittings are essential for maintaining the purity and safety of our drinking water. They provide a reliable defense against backflow, which can occur when there is a sudden drop in water pressure, leading to a reversal of water flow. Without an air gap fitting, contaminants such as bacteria, chemicals, and debris can easily enter our water supply, posing serious health risks.

3. Types of Air Gap Fittings

There are various types of air gap fittings available, including:

– Standard Air Gap Fittings: These are the most common type and are typically used in residential and commercial settings. They consist of a vertical pipe that connects to the sink drain, creating a visible gap between the outlet and the receiving drain.

– High Loop Air Gap Fittings: This type of air gap fitting utilizes a loop in the drain line to create a physical barrier between the sink and the receiving drain. It is commonly used in situations where a traditional air gap fitting cannot be installed.

4. Installation Process

The installation process for air gap fittings may vary depending on the specific type and the plumbing system. However, the general steps involved are as follows:

1. Turn off the water supply to the sink or fixture.

2. Remove the existing drain line from the sink.

3. Install the air gap fitting according to the manufacturer’s instructions, ensuring a secure and watertight connection.

4. Connect the air gap fitting to the drain line and the receiving drain.

5. Turn on the water supply and check for any leaks.

5. Maintenance Tips

To ensure the optimal performance of your air gap fitting, consider the following maintenance tips:

– Regularly inspect the air gap fitting for any signs of damage or wear.

– Clean the air gap fitting periodically to remove any debris or buildup that may impede its functionality.

– Test the air gap fitting by running water through the sink and observing the water flow. If you notice any abnormalities, such as slow drainage or gurgling sounds, it may indicate a blockage in the air gap fitting.


1. Why is an air gap fitting necessary?

An air gap fitting is necessary to prevent contaminated water from flowing back into the drinking water supply, ensuring the safety and purity of our water.

2. Can I install an air gap fitting myself?

While it is possible to install an air gap fitting yourself, it is recommended to hire a professional plumber to ensure proper installation and adherence to local plumbing codes.

3. How often should I clean my air gap fitting?

It is advisable to clean your air gap fitting at least once every six months to remove any debris or buildup that may affect its functionality.

4. Are there any alternatives to air gap fittings?

Yes, there are alternatives to air gap fittings, such as high loop installations. However, it is important to consult with a professional plumber to determine the most suitable option for your plumbing system.

5. Can an air gap fitting prevent all types of backflow?

While air gap fittings are highly effective in preventing backflow, they may not be able to prevent backflow in all scenarios. It is essential to assess the specific requirements of your plumbing system and consult with a professional plumber for the best backflow prevention solution.

Leave a Reply