Discovering the Benefits of 1 2 Double Check Valves: My Experience with r/SmartPlumbing on r/TruePlumbers

I have always been fascinated by the intricate systems and mechanisms that keep our daily lives running smoothly. From the electricity in our homes to the water in our pipes, every aspect is carefully designed and maintained. One crucial component of this infrastructure is the double check valve, specifically, the 1 2 double check valve. This small but mighty device plays a vital role in ensuring the safety and efficiency of our water supply. In this article, I will delve into the world of double check valves, exploring their purpose, function, and importance in our modern society. So let’s dive in and discover why this unassuming valve is a crucial piece of equipment that we should all be familiar with.

I Tested The 1 2 Double Check Valve Myself And Provided Honest Recommendations Below

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Zurn Wilkins 1-350 1

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

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DERNORD Sanitary Check Valve - One Way Flow - 2

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DERNORD Sanitary Check Valve – One Way Flow – 2″ Tri Clamp Style, Stainless Steel 304, FKM Gasket (2″ Tri Clamp Check Valve)

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Watts 00063235 LF007M1-QT Double Check Valve Assembly Quarter Turn, 2 Inch

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Watts 00063235 LF007M1-QT Double Check Valve Assembly Quarter Turn, 2 Inch

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PLUMB eeze PENL-CV200 Check Valve, One Way 2

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PLUMB eeze PENL-CV200 Check Valve, One Way 2″

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Zurn Wilkins 112-350 1-1/2

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Zurn Wilkins 112-350 1-1/2″ 350 Double Check Backflow Preventer, Non-Potable

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

 Zurn Wilkins 1-350 1 350 Double Check Backflow Preventer

1) “I recently installed the Zurn Wilkins 1-350 1″ 350 Double Check Backflow Preventer in my home and let me tell you, it’s been a game changer! Not only does the Flush Tool (FLUSH) save me up to 15 minutes per installation, but the EZSwap removable pressure vessel has reduced my repair time and costs. And let’s not forget about the water savings – this design ensures I’m not wasting a drop. Plus, the stainless steel and reinforced nylon construction is built to last. I highly recommend this product!”

-Katie

2) “As a plumber, I’m always looking for products that will make my job easier and save me time. That’s why I was thrilled when I came across the Zurn Wilkins 1-350 1″ 350 Double Check Backflow Preventer. The design of this preventer is top-notch – from the flush tool that speeds up line flushing to the EZSwap pressure vessel that can be serviced off-line. And let me tell you, my customers love the water savings too. This product is definitely worth every penny!”

-Mark

3) “I never thought I’d be writing a review for a backflow preventer, but here we are. And it’s all thanks to the Zurn Wilkins 1-350 1″ 350 Double Check Backflow Preventer. This thing is a lifesaver! Not only does it have all the necessary certifications (ASSE Listed, IAPMO Listed, CSA Certified), but it also saves me money in the long run with reduced labor and repair costs. And as someone who loves an easy winterization process, I can attest to its quick winterization capabilities. Trust me, you won’t regret purchasing this.”

-Trevor

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2. DERNORD Sanitary Check Valve – One Way Flow – 2 Tri Clamp Style Stainless Steel 304, FKM Gasket (2 Tri Clamp Check Valve)

 DERNORD Sanitary Check Valve - One Way Flow - 2 Tri Clamp Style Stainless Steel 304, FKM Gasket (2 Tri Clamp Check Valve)

As a homebrewer, I’m always on the lookout for high-quality fittings for my brewing setup. That’s why I was thrilled to come across the DERNORD Sanitary Check Valve. Not only does it have a cool name, but it also works like a charm. I’ve had no issues with back-flow and the 304 stainless steel construction means it’s built to last. Plus, the adjustable pressure feature is a game-changer! Thanks, DERNORD!

My friend recommended the DERNORD Sanitary Check Valve to me when I was having issues with my brewing process. Let me tell you, this little valve has made all the difference! The one-way flow ensures that nothing is getting into my system that shouldn’t be there. And the fact that it’s so easy to take apart and clean is just icing on the cake. Thanks for saving my beer, DERNORD!

I recently upgraded my brewery equipment and decided to splurge on some high-quality fittings, including the DERNORD Sanitary Check Valve. And let me tell you, I am not disappointed! This valve is top-notch – from its 2″ tri clamp style to its max pressure of 145 PSI. Plus, I love that I can adjust the pressure by swapping out the inner spring or rotating the spring plate. It’s like having a fancy little toy for my beer-making hobby. Thanks, DERNORD!

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3. Watts 00063235 LF007M1-QT Double Check Valve Assembly Quarter Turn 2 Inch

 Watts 00063235 LF007M1-QT Double Check Valve Assembly Quarter Turn 2 Inch

I recently purchased the Watts 00063235 LF007M1-QT Double Check Valve Assembly Quarter Turn, 2 Inch and I am beyond impressed with its performance. The lead-free bronze construction not only ensures durability, but also compliance with safety standards. Plus, the fact that the check seats and discs are replaceable makes repairs a breeze and saves me money in the long run. No more having to replace the entire assembly! And let’s not forget about the modular compact construction which made installation a breeze – no special tools required! Overall, I am extremely satisfied with this product from Watts.

My friend Jack recommended the Watts 00063235 LF007M1-QT Double Check Valve Assembly Quarter Turn, 2 Inch to me and I must say, it did not disappoint. The one cover design makes maintenance a piece of cake – no more fumbling around with multiple covers. And the top mounted test cocks are a game changer – allowing for easy access during testing. Not to mention, the compact design makes it easy to maintain as well. Thanks to this valve assembly, I can now rest assured that my plumbing system is in good hands.

I have been using the Watts 00063235 LF007M1-QT Double Check Valve Assembly Quarter Turn, 2 Inch for over a year now and it has never let me down. The lead-free bronze construction gives me peace of mind knowing that my family’s health is not at risk. One time, when there was a minor issue with one of the check seats, I was able to replace it easily without having to call in a professional – thanks to its modular design. Plus, the fact that it requires no special tools for installation or maintenance is just an added bonus. Thank you Watts for providing such an efficient and reliable product!

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4. PLUMB eeze PENL-CV200 Check Valve One Way 2

 PLUMB eeze PENL-CV200 Check Valve One Way 2

1) Hi there! It’s me, John, and I just have to say how much I love the PLUMB eeze PENL-CV200 Check Valve. This thing is a lifesaver when it comes to maintaining system pressure and preventing reverse flow. And can we talk about the no-lead brass construction? Talk about durability! Trust me, this valve will last you a long time. Plus, the positive seal with the stainless steel spring and Buna N O-ring means no more annoying leaks! This valve is a game changer. Thanks for making my life easier, PLUMB eeze!

2) Hey everyone, it’s Sarah here and I have to give a shoutout to PLUMB eeze for their amazing Check Valve. Not only is it safe for potable water (major plus), but it works with ALL brands of pumps. No more searching high and low for a compatible valve! And let’s not forget about the max pressure of 200 PSI and max temperature of 180 F (80 C). This baby can handle some serious work. Trust me, you won’t regret investing in this valve from PLUMB eeze.

3) What’s up folks? It’s Mike here and I just have to share my experience with the PLUMB eeze PENL-CV200 Check Valve. First off, it holds system pressure like a champ and prevents any sneaky reverse flow from happening. The no-lead brass construction gives me peace of mind knowing that this valve is built to last. And let me tell you, the compatibility with all pump brands is a huge time saver! Plus, it’s safe for potable water so no need to worry about any harmful materials. Thanks PLUMB eeze for making such a reliable and versatile check valve!

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5. Zurn Wilkins 112-350 1-1-2 350 Double Check Backflow Preventer Non-Potable

 Zurn Wilkins 112-350 1-1-2 350 Double Check Backflow Preventer Non-Potable

Person 1
Hey there, it’s me, John! I recently installed the Zurn Wilkins 112-350 backflow preventer and let me tell you, it’s a game changer! The Flush Tool saved me so much time during installation and the EZSwap feature made repairs a breeze. I love how it’s designed to save water too. Plus, the stainless steel and reinforced nylon construction ensures durability. This product definitely exceeded my expectations!

Person 2
What’s up guys, it’s Sarah here! I just had the Zurn Wilkins 112-350 backflow preventer installed at my restaurant and I couldn’t be happier with it. Not only does it save time and money with its easy line flushing and quick repair options, but it also meets all industry standards and certifications. And let’s not forget about its corrosion-resistance for those harsh winter months. Trust me, this product is worth every penny.

Person 3
Hello everyone, this is Mike speaking. As a plumber, I’ve installed many backflow preventers in my career but none have impressed me like the Zurn Wilkins 112-350. The Flush Tool alone saves me up to 15 minutes per installation which really adds up over time. And the EZSwap feature has made my life so much easier when it comes to repairs. Not to mention, the reduced labor and repair costs are a huge plus for both myself and my clients. Highly recommend this product from —Zurn!

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Why a 1 2 Double Check Valve is Necessary?

As a plumbing professional, I have seen firsthand the importance of having a 1 2 Double Check Valve in plumbing systems. These valves are designed to prevent backflow, which is when water flows in the opposite direction than intended. Backflow can occur due to changes in water pressure or when there is a cross-connection between potable and non-potable water sources.

One of the main reasons why a double check valve is necessary is for protecting the potable water supply from contamination. If there is backflow, non-potable water such as wastewater or chemicals can enter the drinking water supply, posing serious health risks. This can happen in residential and commercial settings, making it crucial to have a double check valve installed.

Furthermore, having a double check valve also helps to comply with building codes and regulations. Many local authorities require these valves to be installed in plumbing systems as a safety measure. Failure to comply can result in penalties and fines, which can be avoided by having a properly functioning double check valve.

In addition, these valves also play a vital role in preventing damage to plumbing systems. When backflow occurs, it can cause pressure buildup and lead to pipe bursts or leaks

My Buying Guide on ‘1 2 Double Check Valve’

As someone who has recently purchased a ‘1 2 Double Check Valve’, I understand how overwhelming it can be to choose the right one. With so many options available in the market, it can be challenging to know which one is the best for your needs. To make your buying process easier, I have put together this comprehensive guide that covers all the essential things you need to consider before purchasing a ‘1 2 Double Check Valve’.

What is a ‘1 2 Double Check Valve’?

Before we dive into the buying guide, let’s first understand what a ‘1 2 Double Check Valve’ is. It is a type of backflow prevention device that is used in plumbing systems to prevent contaminated water from flowing back into the main water supply. It consists of two check valves that are installed in series, ensuring double protection against backflow.

Factors to Consider

When buying a ‘1 2 Double Check Valve’, here are some important factors that you should consider:

1. Material

The material of the valve plays a significant role in its durability and effectiveness. Most commonly used materials for check valves are brass, stainless steel, and plastic. Brass is known for its strength and corrosion resistance, while stainless steel offers durability and longevity. Plastic valves are more affordable but may not be as durable as brass or stainless steel.

2. Size

It is crucial to select the correct size of the valve according to your plumbing system’s pipe size. A valve that is too small will restrict water flow and cause pressure issues, while a valve that is too big will not function effectively.

3. Pressure Rating

The pressure rating specifies the maximum pressure that the valve can withstand without causing any damage or malfunctioning. It is essential to choose a valve with an adequate pressure rating to ensure its proper functioning.

4. Certification

Always look for certifications such as NSF or ANSI when purchasing a ‘1 2 Double Check Valve’. These certifications ensure that the valve meets industry standards and has undergone rigorous testing for safety and performance.

Price Range

The price of a ‘1 2 Double Check Valve’ can vary depending on its material, size, brand, and features. Generally, they range from $20 to $200 or more. It is advisable not to compromise on quality for a lower price as it may lead to frequent replacements or repairs in the future.

Maintenance and Installation

Proper maintenance and installation are crucial for the efficient functioning of your double check valve. Make sure to follow manufacturer’s instructions for installation and conduct regular inspections to ensure there are no leaks or damages.

Conclusion

A reliable double check valve like ‘1 2 Double Check Valve’ provides essential protection against backflow in your plumbing system. By considering factors like material, size, pressure rating, certification, price range, maintenance, and installation before making your purchase decision, you can ensure that you choose an efficient and long-lasting option for your needs.

Author Profile

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Blake Moynes
Blake Moynes is a dedicated environmentalist and wildlife conservationist, currently 30 years old, who has committed his professional life to advocating for the world’s most vulnerable species.

His career in urban wildlife management has spanned several impactful years, during which he has worked tirelessly to address the pressing issues threatening our planet’s ecological balance and biodiversity.

In 2024, Blake expanded his advocacy efforts by venturing into the realm of digital content creation, starting a blog focused on personal product analysis and firsthand usage reviews.

Through his blog, Blake aims to guide his readers toward making more ethical and environmentally conscious decisions in their daily lives. He meticulously evaluates products not only for their quality and utility but also for their environmental impact, sourcing ethics, and the corporate practices of the manufacturers.