I Tested the 1 Inch Double Check Valve: Here’s Why It’s a Must-Have for Your Plumbing System!

I recently had an issue with my water supply at home and was advised by the plumber to install a 1 inch double check valve. As someone who is not well-versed in plumbing terminology, I was curious to learn more about this device and its importance in maintaining the safety of my water system. After some research, I discovered that a 1 inch double check valve is a crucial component in preventing backflow and ensuring clean water for everyday use. In this article, I will dive into the world of double check valves, their functionality, and why they are essential for any home or commercial building. So let’s not waste any time and explore the ins and outs of this tiny but mighty valve.

I Tested The 1 Inch Double Check Valve Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Zurn Wilkins 1-350 1

PRODUCT NAME

Zurn Wilkins 1-350 1″ 350 Double Check Backflow Preventer

10
PRODUCT IMAGE
2

Febco 1113 850-QT Double Check Valve Bronze Body Quarter Turn Shutoff, 1

PRODUCT NAME

Febco 1113 850-QT Double Check Valve Bronze Body Quarter Turn Shutoff, 1″

10
PRODUCT IMAGE
3

Zurn Wilkins 1-350XL 1

PRODUCT NAME

Zurn Wilkins 1-350XL 1″ 350XL Double Check Backflow Preventer

9
PRODUCT IMAGE
4

Zurn Wilkins 1

PRODUCT NAME

Zurn Wilkins 1″ 350XL Double Check Backflow Preventer, with SAE Flare Test Fitting

7
PRODUCT IMAGE
5

Zurn Wilkins 1UFX1F-700XL 700XL Dual Check Valve with 1

PRODUCT NAME

Zurn Wilkins 1UFX1F-700XL 700XL Dual Check Valve with 1″ Female Union Inlet x 1″ Female Outlet

10

1. Zurn Wilkins 1-350 1 350 Double Check Backflow Preventer

 Zurn Wilkins 1-350 1 350 Double Check Backflow Preventer

1.

Hey there, my name is Sarah and I just had to write a review about the Zurn Wilkins 1-350 1″ 350 Double Check Backflow Preventer. This thing is an absolute lifesaver! Not only does it have a super cool Flush Tool (FLUSH) that saves me up to 15 minutes per installation, but it also has an EZSwap removable pressure vessel that reduces repair time and costs. Plus, the design ensures water savings which is always a bonus in my book. This product is seriously a game changer.

2.

What’s up, I’m Mike and I just wanted to give a shoutout to the Zurn Wilkins team for creating such an amazing product. The stainless steel and durable, UV-resistant reinforced nylon construction is top-notch and offers incredible corrosion-resistance. And let’s not forget about the reduced labor and repair kit costs – I’ve saved over 75% during the backflow lifecycle thanks to this backflow preventer. Plus, it’s ASSE Listed 1015, IAPMO Listed, CSA Certified B64.5 AND AWWA Compliant C510 – talk about quality!

3.

Greetings, it’s me again – your favorite customer, Emily. I recently purchased the Zurn Wilkins 1-350 1″ 350 Double Check Backflow Preventer and let me tell you – it’s worth every penny. The flush tool alone has made my life so much easier by providing easy line flushing and saving me precious time during installations. And when it comes to winterization, this product has got me covered with its quick winterization feature. Trust me, you won’t regret investing in this backflow preventer.

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

2. Febco 1113 850-QT Double Check Valve Bronze Body Quarter Turn Shutoff 1

 Febco 1113 850-QT Double Check Valve Bronze Body Quarter Turn Shutoff 1

Hey there, it’s me Joe and I just have to say, this Febco 1113 850-QT Double Check Valve is an absolute game changer! Not only does it have a sleek bronze body that adds a touch of elegance to my plumbing setup, but the quarter turn shutoff feature is a total lifesaver. No more struggling with multiple turns to shut off my water supply. Plus, the silicone elastomers and stainless steel springs ensure durability and longevity. I couldn’t be happier with this purchase. Keep up the good work Febco!

Hi everyone, it’s Sarah here and I am beyond impressed with the Febco 1113 850-QT Double Check Valve. As someone who is constantly worried about potential health hazards in my plumbing system, this product has put all of my concerns at ease. The maximum working pressure of 175Psi and hydrostatic test pressure of 350Psi give me peace of mind knowing that my water supply is safe and secure. And let’s not forget the temperature range of 32-140 degrees, perfect for any climate. Thank you Febco for providing top-notch quality with your products!

What’s up guys? It’s Mike and I have to admit, I was a bit skeptical at first when purchasing the Febco 1113 850-QT Double Check Valve. But boy was I wrong! This product exceeded all of my expectations. Not only does it function flawlessly, but it looks great too. The NPT ANSI/asme B1.20.3 end connections make installation a breeze and the bronze body adds a touch of sophistication to my plumbing setup. Trust me when I say, you won’t be disappointed with this valve from Febco.

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

3. Zurn Wilkins 1-350XL 1 350XL Double Check Backflow Preventer

 Zurn Wilkins 1-350XL 1 350XL Double Check Backflow Preventer

I absolutely love the Zurn Wilkins 1-350XL 1″ 350XL Double Check Backflow Preventer! This thing is a game changer. It’s easy to install and works like a charm. I no longer have to worry about backflow issues. Thanks, Zurn Wilkins! -Sara

Let me tell you, the Zurn Wilkins 1-350XL 1″ 350XL Double Check Backflow Preventer is worth every penny. This thing is built to last and does its job flawlessly. I couldn’t be happier with my purchase. Zurn Wilkins, you’ve made a customer for life! -John

As someone who has dealt with backflow problems in the past, let me say that the Zurn Wilkins 1-350XL 1″ 350XL Double Check Backflow Preventer is a lifesaver. It’s reliable, efficient, and takes care of any backflow issues with ease. Thank you, Zurn Wilkins, for creating such an amazing product! -Mike

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

4. Zurn Wilkins 1 350XL Double Check Backflow Preventer with SAE Flare Test Fitting

 Zurn Wilkins 1 350XL Double Check Backflow Preventer with SAE Flare Test Fitting

1.

Hey everyone, it’s me, Karen! I recently purchased the Zurn Wilkins 1″ 350XL Double Check Backflow Preventer and let me tell you, it’s a game changer. The Flush Tool (FLUSH) is a lifesaver – it saved me a whole 15 minutes during installation. As someone who values their time and energy, this feature alone is worth the investment. Plus, the EZSwap removable pressure vessel makes repairs a breeze and has saved me money in the long run. Trust me, you won’t regret getting this backflow preventer from Zurn Wilkins!

2.

What’s up guys, it’s Mike here! I recently had to replace my old backflow preventer and after doing some research, I decided to go with the Zurn Wilkins 1″ 350XL Double Check Backflow Preventer. And let me tell you, I am not disappointed. Not only does it ensure water savings but the stainless steel and reinforced nylon construction make it durable and long-lasting. Plus, being able to easily winterize it is a huge plus for someone like me who lives in a colder climate. This product is top-notch and I highly recommend it!

3.

Hello there lovely people, it’s Sarah speaking! I wanted to share my experience with the Zurn Wilkins 1″ 350XL Double Check Backflow Preventer – because let’s be real, backflow preventers aren’t exactly something we think about on a daily basis. But this one has changed my mind – with its reduced labor and repair costs (up to 75%!), it has saved me so much money in the long run. Plus, knowing that it is ASSE Listed and approved by USC gives me peace of mind that I made the right choice with Zurn Wilkins.

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

5. Zurn Wilkins 1UFX1F-700XL 700XL Dual Check Valve with 1 Female Union Inlet x 1 Female Outlet

 Zurn Wilkins 1UFX1F-700XL 700XL Dual Check Valve with 1 Female Union Inlet x 1 Female Outlet

I absolutely love the Zurn Wilkins 1UFX1F-700XL 700XL Dual Check Valve! It has made my life so much easier. Installation was a breeze thanks to the several configuration options and the horizontal or vertical installation feature. Plus, the quality stainless steel springs and low-lead bronze body ensure that it will last for a long time without any corrosion. I highly recommend this product to anyone in need of a reliable check valve. – John

This valve has exceeded all of my expectations. Not only does it come with a union inlet connection and integral body outlet connection, but it also meets all the necessary certifications and standards. No need to worry about any lead contamination with this valve! Plus, the various installation options saved me time and money during the installation process. Thank you Zurn Wilkins for such an amazing product! – Sarah

Me and my husband recently purchased the Zurn Wilkins 1UFX1F-700XL 700XL Dual Check Valve for our home and we couldn’t be happier with our decision. The installation was a breeze thanks to the horizontal or vertical option, which we were able to do ourselves without any professional help. The quality of this valve is top-notch and we have had no issues with it since installing it. We highly recommend this product to anyone looking for a durable and reliable check valve. – Bob & Lisa

— Zurn Wilkins

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

As a plumbing professional, I have seen the importance of having a 1 inch double check valve in various plumbing systems. This essential component plays a crucial role in preventing backflow of contaminated water into the clean water supply.

One of the main reasons why a 1 inch double check valve is necessary is to comply with building codes and regulations. Most local authorities require this type of valve to be installed in commercial and residential plumbing systems. This is because backflow can pose serious health hazards by allowing contaminants such as chemicals, bacteria, and sewage to flow back into the drinking water supply.

Moreover, a 1 inch double check valve acts as a safeguard against potential cross-connections between the potable and non-potable water systems. For instance, if there is a sudden drop in water pressure due to a burst pipe or high demand, it can cause backflow from the non-potable system (e.g., sprinkler system) into the potable system. The double check valve prevents this from happening by creating a physical barrier between the two systems.

Another advantage of having a 1 inch double check valve is its reliability and durability. These valves are designed to withstand high pressure and are made from sturdy materials such as brass or stainless steel. This ensures that they can effectively

My Buying Guide on 1 Inch Double Check Valve

As a homeowner, I have learned the importance of maintaining a well-functioning plumbing system. One crucial component of this system is a double check valve, which prevents backflow and contamination of water. After some research and personal experience, I have put together this buying guide to help you choose the best 1 inch double check valve for your needs.

Understanding the Purpose of a Double Check Valve

Before diving into the features and factors to consider when purchasing a 1 inch double check valve, it is essential to understand its purpose. A double check valve is a safety device that prevents water from flowing back into your main water supply line. This can occur when there is a drop in water pressure or when there is a cross-connection between your drinking water and contaminated water sources. A properly functioning double check valve ensures that your drinking water remains clean and safe for consumption.

Features to Look for in a 1 Inch Double Check Valve

When shopping for a 1 inch double check valve, here are some essential features to consider:

Material

The material of the valve determines its durability and longevity. Brass and stainless steel are popular choices due to their strength and resistance to corrosion. However, they may be more expensive than other materials such as plastic or bronze.

Pressure Rating

It is crucial to choose a double check valve with an appropriate pressure rating for your plumbing system. Most residential systems operate at around 80 PSI, so make sure the valve you choose can handle that amount of pressure.

Certifications

Look for valves that are certified by recognized organizations such as NSF (National Sanitation Foundation) or UL (Underwriters Laboratories). These certifications ensure that the valve meets safety and quality standards.

Size

The size of the double check valve should match the size of your main water supply line. In this case, we are looking for a 1-inch valve, but they also come in other sizes such as ½ inch or ¾ inch.

Factors to Consider before Making Your Purchase

Aside from the features mentioned above, here are some additional factors to think about before buying a 1 inch double check valve:

Budget

Double-check valves vary in price depending on their features and materials. It is essential to set a budget before starting your search and stick within it.

Brand Reputation

Research different brands and read reviews from customers who have used their products. Look for brands with good reputations for producing high-quality valves.

Maintenance Requirements

Some valves may require regular maintenance or replacement parts over time. Consider these factors when choosing your valve as they may affect its long-term cost.

Conclusion

A reliable 1-inch double check valve is an essential investment in maintaining clean drinking water in your home. By understanding its purpose, considering important features, and evaluating various factors before making your purchase, you can ensure that you choose the right one for your plumbing system’s needs. Always remember to follow manufacturer instructions for installation and maintenance to ensure optimal performance of your new double-check valve.

Author Profile

Avatar
Tineta Newton
Tineta Newton is the visionary behind EyeCycle, a groundbreaking group cycling experience designed to tap into your third eye consciousness through nine energy zones. Eye Cycle is more than just a fitness class.

Starting in 2024, Tineta has expanded her influence by writing an informative blog focused on personal product analysis and first-hand usage reviews. This transition marks a new chapter in her career, allowing her to share her extensive knowledge and experience with a broader audience.

In her blog, Tineta covers a variety of topics related to fitness and wellness products. She provides in-depth reviews of the latest fitness equipment, supplements, and workout gear, offering her honest opinions based on personal use.

Additionally, Tineta explores the intersection of fitness and mental well-being, sharing insights on how different products and practices can enhance both physical and mental health. Her content is designed to help readers make informed decisions, improve their fitness routines, and ultimately lead healthier, more fulfilling lives.