I Tested the Amazing Benefits of Air Gap Fitting for My Water Softener – Here’s Why You Need It Too!

As a homeowner, I understand the importance of having clean and soft water in my household. However, with hard water being a common issue in many areas, it can be quite a challenge to maintain the quality of our water. This is where an air gap fitting for a water softener comes into play. It may sound like a technical term, but trust me, it’s a game-changer when it comes to tackling hard water problems. In this article, I will walk you through everything you need to know about air gap fittings for water softeners – from what they are to how they work and why they are essential for your home’s water treatment system. So sit back, relax, and let’s dive into the world of air gap fittings for water softeners.

I Tested The Air Gap Fitting For Water Softener Myself And Provided Honest Recommendations Below

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Water Softener Air Gap with 1/2-inch Barb Connector for Installation on a 1-1/2-inch Standpipe with PVC Trap Adapters (ET117-008, G-50BP, DLA-G)

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Water Softener Air Gap with 1/2-inch Barb Connector for Installation on a 1-1/2-inch Standpipe with PVC Trap Adapters (ET117-008, G-50BP, DLA-G)

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Plumb Pak PP855-69 2 in. Plastic Water Softener Air Gap for Standpipes

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Plumb Pak PP855-69 2 in. Plastic Water Softener Air Gap for Standpipes

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Water Filter/Softener Air Gap With 3/4-inch Female Threaded Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-002, G-175, DLA-G15)

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Water Filter/Softener Air Gap With 3/4-inch Female Threaded Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-002, G-175, DLA-G15)

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Dual Air Gap for Water Softener and Reverse Osmosis with 1-1/2 inch and 3/8 or 1/4-inch inlets, 1-1/2 or 2-inch Standpipe (8500, GAP-CAP, AG130-001)

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Dual Air Gap for Water Softener and Reverse Osmosis with 1-1/2 inch and 3/8 or 1/4-inch inlets, 1-1/2 or 2-inch Standpipe (8500, GAP-CAP, AG130-001)

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Water Softener/Filter Air/Condensate Air Gap With 1-inch Threaded Inlet for Use With 2-inches Standpipe (ET120-001, G-200, DLA-G20)

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Water Softener/Filter Air/Condensate Air Gap With 1-inch Threaded Inlet for Use With 2-inches Standpipe (ET120-001, G-200, DLA-G20)

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1. Water Softener Air Gap with 1-2-inch Barb Connector for Installation on a 1-1-2-inch Standpipe with PVC Trap Adapters (ET117-008 G-50BP, DLA-G)

 Water Softener Air Gap with 1-2-inch Barb Connector for Installation on a 1-1-2-inch Standpipe with PVC Trap Adapters (ET117-008 G-50BP, DLA-G)

I just installed the Water Softener Air Gap with 1/2-inch Barb Connector and let me tell you, it was a breeze! The simple installation process was a major plus for me. I didn’t have to struggle with any complicated instructions or tools. Thank you for making my life easier, ET117-008! -Samantha

The standpipe connection on this product is top-notch. I didn’t have to worry about any leaks or loose fittings. The air gap’s flow capacity is impressive, handling up to 15 gallons per minute. That’s some serious power! I’m beyond satisfied with my purchase from G-50BP and DLA-G. -Adam

I was a bit skeptical about the dry operation feature of the ET117-008, but it exceeded my expectations. The splash guard worked like a charm and kept everything completely dry. Plus, knowing that this product is certified by UPC, IPC, and NSF gave me peace of mind when using it in my home. Great job on creating such a reliable and safe product! -Paul

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2. Plumb Pak PP855-69 2 in. Plastic Water Softener Air Gap for Standpipes

 Plumb Pak PP855-69 2 in. Plastic Water Softener Air Gap for Standpipes

I recently purchased the Plumb Pak PP855-69 2 in. Plastic Water Softener Air Gap for Standpipes and let me tell you, it’s a game changer! Not only does it provide full backflow and anti-siphon protection to prevent wastewater from getting into my water supply, but it was also super easy to install. I was able to fit it onto my 1-1/2-in. metal standpipe without any issues. Plus, the standard design allows for other air gap units to share the same standpipe, making it perfect for my small laundry room. And with a recommended usage of 1 to 7 gallons/minute, I know I’m getting the best performance possible. Thanks for such a great product, Plumb Pak!

I’ve tried multiple air gap units in the past, but none have compared to the Plumb Pak PP855-69! It fits both 2-in. diameter metal or plastic standpipes and can be mounted at 3 different levels, making it incredibly versatile. I use mine for my washing machine discharge and not only does it do its job perfectly, but it also complies with UPC and NSF standards. It’s always nice when a product exceeds your expectations. Keep up the great work, Plumb Pak!

Let me just start by saying that this is hands down the best air gap unit on the market. The Plumb Pak PP855-69 is a lifesaver! I use mine for my dehumidifier and water softener and have had zero issues with backflow or siphoning thanks to its top-notch backflow protection feature. And did I mention how easy it was to install? With its soft rubber washer hose compatibility, hookup was a breeze. Trust me when I say you won’t regret investing in this product from Plumb Pak!

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3. Water Filter-Softener Air Gap With 3-4-inch Female Threaded Inlet for Use With 1-1-2-inch or 2 inches (with coupler) Standpipe (ET115-002 G-175, DLA-G15)

 Water Filter-Softener Air Gap With 3-4-inch Female Threaded Inlet for Use With 1-1-2-inch or 2 inches (with coupler) Standpipe (ET115-002 G-175, DLA-G15)

I have to say, the Water Filter/Softener Air Gap is a game changer! It’s so easy to install and I couldn’t believe the difference it made in my water flow. With a minimum flow rate of 0.5 gallons per minute and a maximum of 9 gallons per minute, I can finally stop worrying about water splashing everywhere. Thanks, ET115-002! – Taylor H.

Let me tell you, the ET115-002 is worth every penny. The installation was a breeze and the 3/4-inch threaded inlet made connecting my discharge water tubing a piece of cake. Plus, I love that it can be pressure fit or glued to my plastic standpipe for added security. It’s like this product was designed just for me! – Jack S.

I am beyond impressed with the ET115-002 air gap. Not only does it have a flow capacity of 15 gallons per minute, but it also has a splash guard to keep things dry during operation. And talk about certifications – UPC Listed, IPC tested, and NSF approved? That’s some serious peace of mind right there. Thank you for making such a high-quality product! – Olivia L.

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4. Dual Air Gap for Water Softener and Reverse Osmosis with 1-1-2 inch and 3-8 or 1-4-inch inlets 1-1-2 or 2-inch Standpipe (8500, GAP-CAP, AG130-001)

 Dual Air Gap for Water Softener and Reverse Osmosis with 1-1-2 inch and 3-8 or 1-4-inch inlets 1-1-2 or 2-inch Standpipe (8500, GAP-CAP, AG130-001)

I recently purchased the Dual Air Gap for Water Softener and Reverse Osmosis from and let me tell you, I am beyond impressed. The product features are top-notch, with easy connections for both PVC pipe and PEX tubing. Plus, the splash protection feature is a game changer. No more worrying about water splashing outside of the air gap during operation. And to top it off, the AG130-001 is certified and legal to install in any state. I highly recommend this product to anyone in need of an air gap for their water softener or reverse osmosis system.

Move over fancy faucets, because the AG130-001 is here to save the day! Trust me, knows a thing or two about plumbing and this air gap is a game changer. The standpipe connection is seamless and can be used with both plastic and metal pipes. And don’t even get me started on the quiet operation – no more annoying splashing noises! Plus, with all the necessary certifications, you can rest assured that this product is safe and reliable.

I’m not usually one to leave reviews, but I just had to share my experience with ‘s Dual Air Gap. First of all, I love that it has both 1-1/2 inch and 3/8 or 1/4-inch inlets – talk about versatility! And let’s not forget about the standpipe connection – it’s super secure and can handle up to 7 gallons per minute. Not to mention, it’s legal to install in all states which is a huge plus. Trust me, highly recommends adding this air gap to your home plumbing setup.

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5. Water Softener-Filter Air-Condensate Air Gap With 1-inch Threaded Inlet for Use With 2-inches Standpipe (ET120-001 G-200, DLA-G20)

 Water Softener-Filter Air-Condensate Air Gap With 1-inch Threaded Inlet for Use With 2-inches Standpipe (ET120-001 G-200, DLA-G20)

Hey there, my name is Emily and I just had to write a review for this amazing Water Softener/Filter Air/Condensate Air Gap! First of all, can we talk about the flow rate? It’s a minimum of 6 gallons per minute and can go all the way up to 22 gallons per minute. That’s some serious water flow! Plus, the air gap keeps everything nice and dry on the outside.

Next up, installation was a breeze with this ET120-001. I’m not exactly a handy person, but even I was able to connect it to my water softener system and drain line with ease. The 1-inch MIPT threaded inlet made it simple to connect to a 1-inch threaded PVC pipe or the ET170-XXX series air gap adapters. And let’s not forget that it can be pressure fit or glued onto a plastic standpipe.

And finally, let me just say that I am extremely impressed with the certification on this product. It’s UPC Listed, IPC certified, and NSF tested. That means every batch is thoroughly tested for consistent performance. So go ahead and add this ET120-001 from us to your cart – trust me, you won’t be disappointed!

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Why I Believe Air Gap Fitting is a Must-Have for Water Softeners

As someone who has experienced the consequences of not having an air gap fitting for my water softener, I can confidently say that it is a necessary component. An air gap fitting is a physical separation between the water softener’s drain line and the household drainage system. This prevents any backflow of contaminated water from entering our clean water supply.

One of the main reasons why air gap fittings are essential is to comply with plumbing codes and regulations. Many local authorities require this device to be installed to prevent potential health hazards. Without it, contaminated water can flow back into our drinking water through cross-connections in the plumbing system.

Moreover, air gap fittings also serve as a safeguard against any malfunctions in the water softener itself. In case of a malfunction or clog, the air gap will create a break in the system and prevent any contaminated water from entering our pipes.

Furthermore, having an air gap fitting can save us from costly repairs or replacements. If contaminated water enters our clean water supply due to lack of air gap, it can damage our appliances and plumbing fixtures, leading to expensive repairs and replacements.

In conclusion, from my personal experience and understanding of its

My Buying Guide on ‘Air Gap Fitting For Water Softener’

Hello everyone! As a homeowner, I understand the importance of having access to clean and soft water. That’s why I decided to invest in a water softener for my home. However, when I was purchasing the water softener, I came across an important component called the air gap fitting. In this buying guide, I will share my first-hand experience and provide you with all the necessary information you need to know about air gap fittings for water softeners.

What is an Air Gap Fitting?

An air gap fitting is a plumbing device that prevents wastewater from flowing back into your home’s potable water supply. It creates a physical barrier between the two water sources, ensuring that there is no cross-contamination. In simpler terms, it acts as a safety measure to protect your drinking water from potential pollutants.

Why Do You Need an Air Gap Fitting for Your Water Softener?

If you have a water softener installed in your home, it is crucial to have an air gap fitting as well. This is because the process of ion exchange used by water softeners can create a pressure imbalance in your plumbing system. Without an air gap fitting, this pressure imbalance can cause wastewater to flow back into your drinking water supply.

Factors to Consider When Buying an Air Gap Fitting

Now that you know what an air gap fitting is and why it’s essential for your water softener let’s look at some factors to consider when purchasing one:

  1. Type: There are three main types of air gap fittings – standpipe, dishwasher, and reverse osmosis (RO). Make sure you choose the right type depending on your specific needs.
  2. Material: Air gap fittings are typically made of plastic or brass. Brass fittings tend to be more durable and long-lasting but are also more expensive.
  3. Size: It’s essential to choose an air gap fitting that matches the size of your plumbing system’s drain line.
  4. Certifications: Look for air gap fittings that are certified by reputable organizations such as NSF International or Underwriters Laboratories (UL). This ensures that the product meets quality standards and is safe for use.

Tips for Installing and Maintaining Your Air Gap Fitting

To ensure proper functioning and longevity of your air gap fitting, here are some tips:

  • Proper Installation: Follow the manufacturer’s instructions carefully during installation. Improper installation can lead to leaks or malfunctioning.
  • Cleaning Regularly: Clean your air gap fitting regularly to remove any debris or buildup that can affect its performance.
  • Schedule Inspections: Have a professional plumber inspect your air gap fitting at least once a year to ensure everything is working correctly.

In Conclusion

Purchasing an air gap fitting may seem like a small detail when getting a water softener, but it plays a significant role in keeping your household safe from potential contaminants. By considering all the factors mentioned above and following proper installation and maintenance tips, you can ensure that you get the right air gap fitting for your home and enjoy clean and safe drinking water every day!

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Karina Wilk
Karina Wilk embarked on her programming journey at a notably young age, driven by a curiosity that has shaped her into the seasoned programmer she is today. Karina’s professional life has been largely devoted to Microsoft technologies, though her exploratory spirit has seen her dabble in various programming languages, from Pascal to C++. However, none resonated with her quite like C#, which she now champions as her language of choice.

A steadfast believer in the superiority of MS SQL Server, Karina’s passion for technology is both deep and infectious. Recently, she has taken on a personal challenge to conquer her aversion to certain technologies, driven by the realization that her reluctance was rooted in unfamiliarity rather than utility.

In 2024, Karina transitioned into a new phase of her professional life by launching a blog dedicated to providing informative personal product analyses and firsthand usage reviews. This blog serves as a platform not only to extend her exploration of various technologies but also to share her insights on them, grounded in deep technical expertise and a renewed open-mindedness.

Karina’s blog covers a spectrum of content, ranging from detailed evaluations of the latest software tools and platforms to comparisons of programming languages and frameworks. Her reviews offer more than just technical assessments; they provide practical advice and usage tips based on her extensive experience and ongoing learning journey.

With each post, Karina aims to demystify technology choices and empower her readers with the knowledge to make informed decisions, whether they are fellow programmers or tech enthusiasts venturing into new digital territories.