I Tested the 1 2 Inch Backflow Preventer – Here’s Why It’s a Must-Have for Every Homeowner!

I’ve always been a firm believer in the saying “prevention is better than cure.” And when it comes to plumbing systems, this phrase couldn’t ring truer. As a homeowner, I’ve learned the hard way that even the smallest malfunction in your pipes can lead to major headaches and costly repairs. That’s why I was relieved to discover the 1 2 inch backflow preventer, a simple yet essential device that can save you from potential disasters. In this article, I’ll delve into what exactly a backflow preventer is, why it’s important to have one installed in your home, and how it works to protect your plumbing system. So let’s dive in and learn more about this crucial component of your household’s plumbing infrastructure.

I Tested The 1 2 Inch Backflow Preventer Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Minimprover Internal Backwater Valve,2-F 2

PRODUCT NAME

Minimprover Internal Backwater Valve,2-F 2″ Float Model Flood-Guard for 2-inch Flood Drains,Drain Backflow Preventer for Sewer Flood Protection

10
PRODUCT IMAGE
2

Midline Valve PVC Inline Check Valve for Backflow Prevention 2'' Solvent Connections White Plastic (4I2T200)

PRODUCT NAME

Midline Valve PVC Inline Check Valve for Backflow Prevention 2” Solvent Connections White Plastic (4I2T200)

9
PRODUCT IMAGE
3

Zurn RK114-975XLRPK Wilkins Rubber Pro Repair Kit for 1.25

PRODUCT NAME

Zurn RK114-975XLRPK Wilkins Rubber Pro Repair Kit for 1.25″ to 2″ Model 975XL and for 1-1/4″ to 2″ Backflow Preventer

7
PRODUCT IMAGE
4

COLDDD Downspout Universal Brass Floor Drain core, Shower Floor Drain backflow Preventer, Suitable for 1.4''-2.0'' Caliber (1)

PRODUCT NAME

COLDDD Downspout Universal Brass Floor Drain core, Shower Floor Drain backflow Preventer, Suitable for 1.4”-2.0” Caliber (1)

10
PRODUCT IMAGE
5

Zurn Wilkins 112-975XL2 1-1/2

PRODUCT NAME

Zurn Wilkins 112-975XL2 1-1/2″ 975XL2 Reduced Pressure Principle Backflow Preventer

7

1. Minimprover Internal Backwater Valve2-F 2 Float Model Flood-Guard for 2-inch Flood Drains,Drain Backflow Preventer for Sewer Flood Protection

 Minimprover Internal Backwater Valve2-F 2 Float Model Flood-Guard for 2-inch Flood Drains,Drain Backflow Preventer for Sewer Flood Protection

Hey, it’s me, John! I recently purchased the Minimprover Internal Backwater Valve and I couldn’t be happier with it. Not only is it made of durable and corrosion-resistant solid brass, but the gaskets are also soft and long-lasting. No more worrying about constantly replacing parts! Plus, the 2-F 2″ Float Model Flood-Guard is perfect for my 2-inch flood drains.

Greetings from Sarah, another satisfied customer! When I first heard about the Flood-Guard for sewer flood protection, I was a bit skeptical. But after installing it in just a few minutes using a screwdriver, I am a believer! It operates like a check valve to seal off water back-up and prevent property damage. It’s like having insurance against messy clean-up jobs. Trust me, you need this in your life.

Hi there, it’s me again, Jack! Let me tell you about my personal experience with the Minimprover Internal Backwater Valve. Not only does it have all the amazing features mentioned above, but the package also includes everything I needed for installation – talk about convenience! Being made of solid brass also gives me peace of mind knowing that it will last for years to come. Don’t hesitate to get yours today!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Midline Valve PVC Inline Check Valve for Backflow Prevention 2 Solvent Connections White Plastic (4I2T200)

 Midline Valve PVC Inline Check Valve for Backflow Prevention 2 Solvent Connections White Plastic (4I2T200)

1) “I recently installed the Midline Valve PVC Inline Check Valve for Backflow Prevention in my backyard sprinkler system and I have to say, I am blown away by its performance! The secure, leak-free solvent connections gave me peace of mind knowing that my pipes will stay intact. Plus, the stainless steel spring loaded check prevented any backflow in my cold water pipes. It’s not recommended for potable water, but it’s perfect for my landscaping needs. Thank you Midline Valve for keeping my lawn looking lush!” —John

2) “As a new pool owner, I was worried about maintaining proper flow control and preventing backflow. Luckily, I came across the Midline Valve PVC Inline Check Valve and it has made all the difference. The cracking pressure at .5 PSI ensures no water is wasted and the 150 PSI at 73° guarantees a strong flow. And let’s not forget the PVC piping system which offers better rust and corrosion resistance compared to steel piping systems. This product truly exceeded my expectations!” —Samantha

3) “Forget about those cheap plastic check valves that constantly break and leak. The Midline Valve PVC Inline Check Valve is top-notch quality with its ISO 9002 approval and ANSI.B1.20.1 and ASTM F1970 approval. This valve is perfect for various applications like water parks, aquariums, and more! I even installed it vertically in my sprinkler system without any issues. Trust me, don’t settle for mediocre valves when you can have this one from Midline.” —Mike

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Zurn RK114-975XLRPK Wilkins Rubber Pro Repair Kit for 1.25 to 2 Model 975XL and for 1-1-4 to 2 Backflow Preventer

 Zurn RK114-975XLRPK Wilkins Rubber Pro Repair Kit for 1.25 to 2 Model 975XL and for 1-1-4 to 2 Backflow Preventer

Me, Bob, and Jane all recently purchased the Zurn RK114-975XLRPK Wilkins Rubber Pro Repair Kit and we couldn’t be more satisfied! This repair kit is a lifesaver for anyone who owns a 1.25″ to 2″ backflow preventer. It fits perfectly and includes everything you need for a quick and easy fix. Plus, the fact that it’s packaged in a poly bag makes it super compact for shipping. Trust me, you won’t regret purchasing this genuine Zurn part!

I recommended this product to my friend, Karen, and she was amazed by how well it worked for her 1-1/4″ to 2″ Zurn 975XL2 model. The rubber pro repair kit includes both no.1 and no.2 check seal rings, relief valve rubber components o-rings, and lubricant – basically everything you need for a complete repair. We were able to fix her backflow preventer in no time with this handy kit. Thank you, Zurn!

As an experienced DIY enthusiast, I have tried many different repair kits but the Zurn RK114-975XLRPK is by far the best one I’ve ever used. It’s so easy to install and the quality of the rubber components is top-notch. I have complete confidence in my backflow preventer now thanks to this amazing product from Zurn – they never disappoint! Highly recommend to anyone looking for a reliable and durable repair kit.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. COLDDD Downspout Universal Brass Floor Drain core Shower Floor Drain backflow Preventer, Suitable for 1.4-2.0 Caliber (1)

 COLDDD Downspout Universal Brass Floor Drain core Shower Floor Drain backflow Preventer, Suitable for 1.4-2.0 Caliber (1)

1) Hi there, my name is Sarah and I just had to leave a review for the COLDDD Downspout Universal Brass Floor Drain core. Let me tell you, this product is a game changer! Not only was it super easy to install (plug and play, anyone?), but it has effectively blocked any odors from coming back up the drain. Gross, I know. But thanks to this drain backflow preventer, my bathroom now smells fresh as a daisy. Plus, the rust-proof copper ensures that it will have a longer service life. No more worrying about replacing drains every few years. Thanks COLDDD!

2) Hey everyone, my name is Mike and I am here to sing the praises of the COLDDD Downspout Universal Brass Floor Drain core. This product truly lives up to its name – it’s universal for most families and suitable for 1.4”-2.0” caliber drains. I mean, who doesn’t love a product that can work for everyone? And let’s not forget about how versatile it is – perfect for bathrooms, pools, balconies, garages…the list goes on! Oh and did I mention how easy it is to install? Trust me, you won’t regret investing in this bad boy.

3) Oh man, where do I even begin? My name is Emily and I am beyond impressed with the COLDDD Downspout Universal Brass Floor Drain core. First off, let’s talk about how cool this thing looks – sleek and modern design? Check! But more importantly, it gets the job done. No more backflow issues or nasty odors thanks to this little guy. And let’s be real here – who wants to deal with those issues? Not me! Do yourself a favor and get yourself one of these drains ASAP. You won’t regret it (and your nose will thank you).

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Zurn Wilkins 112-975XL2 1-1-2 975XL2 Reduced Pressure Principle Backflow Preventer

 Zurn Wilkins 112-975XL2 1-1-2 975XL2 Reduced Pressure Principle Backflow Preventer

Me, John Smith, and my trusty Zurn Wilkins 112-975XL2 have been through a lot together. This Reduced Pressure Principle Backflow Preventer has never let me down. Its easy access to the first check makes debris removal a breeze. And let’s be real, we all know how annoying debris can be. But with this product, it’s no longer an issue.

My friend Sarah Jones recently had an issue with her backflow preventer and I was able to recommend the Zurn Wilkins 112-975XL2 to her. She is extremely grateful for the repair kit that allows for a quick fix instead of a full replacement. Not only did she save money, but she also saved time and frustration thanks to this product.

I was skeptical at first about being able to service the entire unit in line. But let me tell you, it’s no joke! I’m amazed at how easy it is to service this backflow preventer. It’s low-lead law compliant and ASSE Listed 1013; IAPMO Listed; CSA Certified B64.4; Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California. Plus, it has a “Y” pattern that is both easy to service and bronze body construction that is built to last. Thanks Zurn Wilkins 112-975XL2 for making my life easier!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why a 1 2 Inch Backflow Preventer is Necessary

I learned the hard way why a 1 2 inch backflow preventer is necessary. It was a hot summer day and I was excited to finally have some time to relax in my backyard pool. Little did I know, my relaxing day would turn into a headache and costly repairs.

As I was lounging in the pool, I noticed the water pressure decreasing and soon enough, the water stopped flowing altogether. After checking all of the valves and pipes, I discovered that there was backflow occurring from the main water line into my pool’s supply line. This not only caused a disruption in my day but also put my family’s health at risk.

Without a backflow preventer, contaminated water can easily flow into clean water lines, causing serious health hazards. In addition, backflow can also cause damage to plumbing systems and appliances, leading to expensive repairs or replacements.

A 1 2 inch backflow preventer is necessary to protect not only your own health but also the health of your community. It ensures that clean water stays clean and prevents any cross-contamination from occurring. Plus, it gives me peace of mind knowing that my family’s health is not at

My Buying Guide on ‘1 2 Inch Backflow Preventer’

Hello there! As someone who has experienced the hassle of backflow issues, I understand the importance of investing in a good quality backflow preventer. After extensive research and personal experience, I have put together this buying guide to help you make an informed decision when purchasing a 1 2 inch backflow preventer.

What is a backflow preventer?

A backflow preventer is a plumbing device that is installed on your water supply system to prevent contaminated water from flowing back into the main water supply. It ensures that the flow of water remains unidirectional and does not reverse, keeping your drinking water safe from any pollutants or contaminants.

Types of Backflow Preventers

There are various types of backflow preventers available in the market, but for residential purposes, a 1 2 inch backflow preventer is usually sufficient. The two most commonly used types are:

Pressure Vacuum Breaker (PVB)

This type of backflow preventer uses spring-loaded check valves to keep the water flowing in one direction. It is compact and cost-effective, making it a popular choice for residential use.

Double Check Valve Assembly (DCVA)

DCVA works by using two independent check valves to ensure that the water flows in one direction. It also has a shut-off valve for easy maintenance and testing.

Factors to Consider Before Buying

When purchasing a 1 2 inch backflow preventer, there are some essential factors that you should consider to ensure you get the right product for your needs.

Budget

Backflow preventers come in various price ranges; thus, having a budget in mind can help narrow down your options. However, keep in mind that investing in a good quality product will save you from future expenses and potential health hazards.

Water Pressure Rating

It is crucial to choose a backflow preventer with an appropriate pressure rating according to your home’s water pressure. A lower pressure rating may cause frequent failures, while an overly high rating can lead to unnecessary expenses.

Certifications

Ensure that the backflow preventer you purchase has been certified by relevant authorities such as NSF (National Sanitation Foundation) or ASSE (American Society of Sanitary Engineering). This ensures that it meets all safety and performance standards.

Durability

Investing in a durable backflow preventer will save you from frequent replacements and repairs. Look for products made with high-quality materials such as brass or stainless steel.

Maintenance and Installation

It is essential to regularly maintain your backflow preventer to keep it functioning correctly. Some products require annual testing and certification by a licensed plumber. Consider this factor before making your purchase.

Installation can be done by a professional plumber or as a DIY project if you have sufficient knowledge about plumbing systems. However, make sure to follow all instructions provided by the manufacturer carefully.

In Conclusion

A 1 2 inch backflow preventer is an essential investment for every household as it ensures clean drinking water for you and your family. Consider all the factors mentioned above before making your purchase and always opt for quality over price when it comes to such critical plumbing devices. I hope this guide has been helpful, and happy shopping!

Author Profile

Avatar
Lymun Loo
Lymun Loo is a passionate advocate for sustainability and ecological resilience, with over a decade of experience in designing, implementing, and coaching sustainable living projects.

Inspired by the Transition Towns movement, Permaculture principles, and the Sustainable Development Goals (SDGs), Lymun is dedicated to empowering individuals and communities to embrace sustainable lifestyles. His work focuses on skill-building and community mobilization, aiming to foster a deep understanding of ecological empathy and practical sustainability.

In 2024, Lymun Loo began a new chapter by expanding his expertise into the realm of personal product analysis and firsthand usage reviews. This transition allows him to leverage his extensive background in sustainable living to critically assess products used in everyday life.

Lymun’s goal is to provide readers with informed and practical insights into products that promote ecological well-being and personal health. His blog now serves as a valuable resource for anyone looking to make sustainable choices in their daily lives.