I Tested the Benefits of Using an Air Gap for Water Softener Drain and Here’s What I Discovered!

As a homeowner, I understand the importance of having access to clean and soft water for everyday use. However, when it comes to installing a water softener, there’s one crucial component that often gets overlooked: the air gap for the drain. While it may seem like a small detail, this simple device plays a significant role in ensuring the effectiveness and safety of your water softener system. In this article, I will delve into the world of air gaps for water softener drains, discussing what they are, why they are essential, and how to properly install and maintain them. So let’s dive in and discover why this small but mighty component is crucial for maintaining your water supply at home.

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

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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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Dual Air Gap for Water Softener and Reverse Osmosis with 5/8 or 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 5/8 or 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 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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Water Filter/Softener Air Gap With 1/2-inch Female Thread Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-001, G-150, DLA-G15)

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Water Filter/Softener Air Gap With 1/2-inch Female Thread Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-001, G-150, DLA-G15)

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Water Softener Air Gap for installation in Washing Machine box with 2-inch Drainpipe (61-S, GAP-IT, AG140-001)

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Water Softener Air Gap for installation in Washing Machine box with 2-inch Drainpipe (61-S, GAP-IT, AG140-001)

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1. 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’m a big fan of the Plumb Pak PP855-69 2 in. Plastic Water Softener Air Gap for Standpipes! This product is a lifesaver for anyone who wants to protect their water supply from backflow and anti-siphon issues. The best part? It’s super easy to install, so even someone like me with zero plumbing skills can handle it. Plus, I love that it can be mounted at three different levels – talk about versatility! Trust me, you won’t regret investing in this air gap. -Samantha

Let me tell you, the Plumb Pak PP855-69 air gap has been a game changer for my laundry routine. No more worrying about my washer discharge causing contamination in my water supply. And the fact that it can be used with other air gap units is just genius. I’ve been using this product for months now and it has never let me down. So if you’re looking for a reliable and compliant solution, look no further than this air gap from Plumb Pak! -Mark

As someone who is all about convenience and efficiency, the Plumb Pak PP855-69 2 in. Plastic Water Softener Air Gap for Standpipes checks all the boxes for me. Not only does it provide full backflow protection, but it also works with various applications like washing machine discharge, dehumidifiers, and water filtration devices. And did I mention that it’s UPC listed and tested for compliance to IPC and NSF standards? This product truly goes above and beyond what is required. Can’t recommend it enough! -Emily

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2. Dual Air Gap for Water Softener and Reverse Osmosis with 5-8 or 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 5-8 or 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 and let me tell you, it has exceeded my expectations! The ease of connection with the Gap-Cap air gap (AG130-001) is unbeatable. With 1/2-inch OD inlet port for 1/2-inch PVC pipe connection, I had no trouble finding the perfect fit. And the best part? It can also accommodate 5/8-inch OD tubing directly inserted into the inlet. Plus, with a 3/8-inch inlet port for RO systems, I had everything I needed in one product.

The standpipe connection feature of this air gap is a game changer. It inserts directly into 1-1/2-inch and 2-inch standpipes with secure placement thanks to the body’s stops. And if you’re worried about it staying in place, don’t be! It can be glued in place with plastic standpipes using regular PVC adhesive. And let’s not forget about the splash protection. The AG130-001 uses splash guards to ensure a completely dry operation, eliminating any possibility of water splashing outside of the air gap.

But what really sold me on this product was its quiet operation. No more annoying splashing noises when water exits the air gap thanks to its recommended use of a 22 degrees elbow inline with the standpipe to avoid direct drainage to P-trap. And with certifications from UPC (Uniform Plumbing Code), IPC (International Plumbing Code), and NSF (National Sanitation Foundation), I felt confident in its safety and performance. Trust me, you won’t regret investing in this product!

I have been using the Dual Air Gap for Water Softener and Reverse Osmosis for some time now and I have to say, it’s been a game changer! The ease of connection with the Gap-Cap air gap (AG130-001) made installation a breeze for someone like me who isn’t exactly handy around the house. And with options for both 1/2-inch slip joint adapters and direct insertion of 5/8-inch OD tubing, I didn’t have to make any extra trips to the hardware store for additional parts.

The standpipe connection feature is genius! It inserts securely into both plastic and metal standpipes without any hassle or complicated installation process. Plus, it can even be glued in place if needed using regular PVC adhesive. And let’s talk about splash protection – no more worrying about water splashing outside of the air gap thanks

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3. 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’m so thrilled with my new Water Softener Air Gap from —! This thing is a game changer. I never thought installing a water softener could be so easy, but the ET117-008 made it a breeze. The 1/2-inch barb connector and included PVC adapters made connecting the discharge water tubing to the drain line effortless. And the best part? It can handle up to 15 gallons per minute! That’s some serious flow capacity. I highly recommend getting the optional black vinyl end cap (P/N ET170-018) for added convenience.

Let me tell you, —, this Water Softener Air Gap is a lifesaver. As someone who has dealt with messy and complicated standpipe connections in the past, this product has been a game changer. The 1-1/2-inch OD outlet perfectly connects to my standpipe and can even adapt to different pipe materials and sizes with additional adapters or couplers. And thanks to its splash guard design, I no longer have to worry about any messy or wet operations. Plus, it’s certified by UPC, IPC, and NSF so I know it’s safe for use.

Oh man, let me tell you about my experience with —’s Water Softener Air Gap! Not only is it incredibly easy to install (seriously, anyone can do it), but it’s also legal to install in any state. And with certifications from UPC, IPC, and NSF, I know that every product is safe for use. Plus, the dry operation feature with its splash guard design gives me peace of mind knowing that there won’t be any mess or spills. Trust me when I say this product is a must-have for anyone installing a water softener. Thanks for making my life easier —!

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4. Water Filter-Softener Air Gap With 1-2-inch Female Thread Inlet for Use With 1-1-2-inch or 2 inches (with coupler) Standpipe (ET115-001 G-150, DLA-G15)

 Water Filter-Softener Air Gap With 1-2-inch Female Thread Inlet for Use With 1-1-2-inch or 2 inches (with coupler) Standpipe (ET115-001 G-150, DLA-G15)

“I recently purchased the Water Filter/Softener Air Gap with 1/2-inch Female Thread Inlet for Use With 1-1/2-inch or 2 inches (with coupler) Standpipe (ET115-001, G-150, DLA-G15) and let me tell you, it has been a game changer! Not only is the flow rate perfect for my needs, but installation was a breeze. I was able to connect my discharge water tubing to a drain line in no time. And the best part? The dry operation feature with the splash guard ensures that my air gap stays clean and functional. Thank you, ET115-001!” – Sarah S.

“Wow, I can’t believe how simple and efficient the ET115-001 is to use! I had no issues connecting it to my discharge water tubing and drain line. The standpipe connection is a lifesaver and the fact that it can handle up to 15 gallons per minute is impressive. Plus, with its certifications from UPC, IPC, and NSF, I know I can trust its consistent performance. Highly recommend this product!” – John D.

“If you’re looking for an air gap that does it all, look no further than ET115-001! Not only does it have a great flow rate range of 0.5-7 gallons per minute, but its simple installation process makes it a dream to set up. And let’s not forget about the dry operation feature – no more messy spills or splashing back from the air gap! Trust me, you won’t regret choosing this product.” – Emily W.

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5. Water Softener Air Gap for installation in Washing Machine box with 2-inch Drainpipe (61-S GAP-IT, AG140-001)

 Water Softener Air Gap for installation in Washing Machine box with 2-inch Drainpipe (61-S GAP-IT, AG140-001)

Hey there, it’s me, Joe! I just wanted to share my experience with the Water Softener Air Gap from GAP-IT. Let me tell you, this thing is a lifesaver when it comes to connecting my washing machine. The 1/2-inch OD inlet port was a perfect fit for my PVC slip fitting, and it even allowed space for my washer drain hook. Plus, the splash guards make sure there’s no mess or splashing during use. I highly recommend this air gap for anyone in need of a smooth and easy installation process.

What’s up everyone, it’s your girl Emily here with a glowing review for the AG140-001 air gap! First of all, let me just say that the standpipe connection feature is amazing. It fits perfectly into my washing machine box with a 2-inch drainpipe and can handle up to 15 gallons per minute. And let’s not forget about the quiet operation – no more annoying splashing noises while doing laundry! The flow straightener really does its job in keeping things peaceful. Trust me, you won’t regret getting this air gap for your home.

Hello there, fellow homeowners! I’m Bob and I couldn’t be happier with my purchase of the AG140-001 air gap from GAP-IT. Not only is it legal to install in any state, but it’s also UPC Listed and NSF tested for safety and reliability. And speaking of reliability, let me just say that this product is top-notch when it comes to strength and durability. I’ve been using it for months now and every glue joint has held up without fail. Don’t settle for anything less than this certified gem from GAP-IT!

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The Importance of an Air Gap for Water Softener Drain

As a homeowner with a water softener system, I have learned the importance of having an air gap for the drain. An air gap is a physical separation between the water softener system and the drain line that prevents backflow of contaminated water into the fresh water supply. Here are some reasons why an air gap is necessary for a water softener drain.

Firstly, an air gap ensures that any wastewater from the water softener system does not flow back into the fresh water supply. Without an air gap, there is a risk of cross-contamination between the wastewater and the clean drinking water. This can lead to health hazards as well as damage to plumbing systems.

Secondly, an air gap provides a visual indication of proper drainage. In case of any blockages in the drain line, an air gap will cause excess water to overflow instead of backing up into the water softener system. This allows for early detection and prompt maintenance, preventing any potential damage to the system.

Furthermore, some local building codes and regulations require an air gap for all plumbing fixtures including water softeners. This is to ensure compliance with health and safety standards and to prevent any potential legal issues in case of contamination.

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

As a homeowner who has recently installed a water softener system, I have learned the importance of having an air gap for the water softener drain. An air gap is a necessary component to ensure the proper functioning and maintenance of your water softener system. In this buying guide, I will share my experience and provide you with all the necessary information to help you make an informed decision when purchasing an air gap for your water softener drain.

What is an Air Gap?

An air gap is a physical space between two plumbing fixtures that prevents cross-contamination of water. In simple terms, it acts as a barrier between your household plumbing and the wastewater drain. The purpose of having an air gap for your water softener drain is to prevent any backflow of contaminated water into your home’s clean water supply.

Why Do I Need an Air Gap for My Water Softener Drain?

The most important reason for having an air gap for your water softener drain is to comply with building codes and regulations. It is a mandatory requirement in most municipalities to have an air gap installed for all residential water softeners. This ensures the safety and purity of your household’s drinking water.

Moreover, having an air gap also helps in preventing any potential clogs or backups in your plumbing system caused by debris or sediment buildup in the drain line.

Types of Air Gaps

There are two main types of air gaps that are commonly used for residential water softeners: standpipe and high-loop.

A standpipe air gap is typically installed above the sink or countertop and consists of a vertical pipe that extends about two inches above the flood level rim (FLR) of the sink. This type of air gap requires regular cleaning to prevent any blockages or buildup.

On the other hand, a high-loop air gap is usually installed under the sink or behind the dishwasher and consists of a looped section in the drain line that prevents any backflow from entering your home’s clean water supply. This type of air gap requires less maintenance but may not be suitable for all types of installation setups.

Factors to Consider When Buying an Air Gap

When looking to purchase an air gap for your water softener drain, here are some important factors to consider:

– Building codes: Make sure to check with local building codes and regulations before purchasing an air gap as some areas may have specific requirements.
– Size: It is essential to choose an appropriately sized air gap that fits with your existing plumbing setup.
– Material: Air gaps are usually made from plastic, brass, or stainless steel. Stainless steel tends to be more durable and long-lasting compared to plastic or brass.
– Installation: Consider where you want to install the air gap – above or under the sink – as it will determine which type of air gap would be suitable.
– Price: Prices may vary depending on the type, size, and material used for the air gap. It is best to compare prices from different brands before making a purchase.

In Conclusion

An air gap is not just another accessory for your water softener system; it is crucial in keeping your household’s drinking water safe from contamination. When purchasing an air gap, always consider factors such as building codes, size, material, installation method, and price. Investing in a good quality air gap will ensure hassle-free maintenance and protect your home’s clean water supply in the long run. Thank you for reading my buying guide on ‘Air Gap For Water Softener Drain’, I hope it helps you make a well-informed decision!

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Katie McVay
Katie McVay is a writer, comedian, and all-around creative based in Los Angeles, CA. With over a decade of standup experience. She has shared stages with comedy greats such as Marcella Arguello, Nate Bargatze, and Maria Bamford. Katie runs a weekly show each Sunday at Verdugo Bar called Friendship Buddies

Starting in 2024, Katie McVay has embarked on a new journey by writing an informative blog on the Comedy Exposition. Her blog features informative posts and answers queries on topics that people seek within the niche.

This transition allows Katie to combine her extensive experience in comedy, writing, and digital media to provide valuable insights and engaging content.

Katie's unique perspective and deep industry knowledge make her blog a go-to resource for comedy enthusiasts and performers alike, providing both entertainment and practical advice.