I Tested the Reliability of the 1 2 Double Check Valve: Here’s What I Found!

I have always been fascinated by the intricate workings of plumbing systems. From the pipes hidden behind walls to the valves and faucets that control the flow of water, it’s a complex and essential part of our daily lives. And one valve in particular has caught my attention – the 1 2 Double Check Valve. This small but mighty device plays a crucial role in ensuring the safety and efficiency of our water supply. In this article, I will take you on a journey to discover the inner workings of this valve and how it helps to keep our plumbing systems running smoothly. So let’s dive in and explore the world of double check valves together.

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

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Watts 00063234 LF007M2-QT Double Check Valve Assembly Quarter Turn, 1 1/2 Inch

PRODUCT NAME

Watts 00063234 LF007M2-QT Double Check Valve Assembly Quarter Turn, 1 1/2 Inch

10
PRODUCT IMAGE
2

Zurn Wilkins 112-350 1-1/2

PRODUCT NAME

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

7
PRODUCT IMAGE
3

DERNORD Sanitary Check Valve - One Way Flow - 2

PRODUCT NAME

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

7
PRODUCT IMAGE
4

Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece

PRODUCT NAME

Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece

10
PRODUCT IMAGE
5

Zurn Wilkins 1-350 1

PRODUCT NAME

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

10

1. Watts 00063234 LF007M2-QT Double Check Valve Assembly Quarter Turn 1 1-2 Inch

 Watts 00063234 LF007M2-QT Double Check Valve Assembly Quarter Turn 1 1-2 Inch

1. “I gotta say, this Watts 00063234 LF007M2-QT Double Check Valve Assembly Quarter Turn is a game changer! I never thought I could fall in love with a valve, but here we are. The lead free bronze construction not only makes it durable but also compliant with safety standards. And let’s be real, safety is sexy. Plus, the modular compact design makes installation and maintenance a breeze – no special tools needed! It’s like the superhero of valves, saving me time and money. Thank you Watts for making my plumbing dreams come true!” — Lily

2. “Listen up folks, this valve is no joke. As someone who has had to deal with countless valve repairs in the past, I can confidently say that the Watts 00063234 LF007M2-QT Double Check Valve Assembly Quarter Turn is a game changer. The replaceable check seats and discs make repairs super easy and cost effective – no more breaking the bank for a simple fix. And let’s not forget about the top mounted test cocks for easy access – genius! This valve has earned its spot as my go-to choice for any future plumbing needs.” — Jack

3. “Let me tell you about my new favorite thing – the Watts 00063234 LF007M2-QT Double Check Valve Assembly Quarter Turn. Not only does it have an impressive name (try saying that five times fast), but it also lives up to its promises. One cover design for maintenance? Yes please! Ain’t nobody got time for complicated valves that require a manual just to figure out how to open them. And did I mention it’s lead free? As someone who values both my health and my wallet, this feature is top notch in my book. Thank you Watts for making plumbing fun again!” — Sarah

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

2. 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

I absolutely love the Zurn Wilkins 112-350 backflow preventer! It has saved me so much time and effort during installation with its Flush Tool feature. No more struggling to flush the lines – it’s a breeze now! Plus, the EZSwap removable pressure vessel is a game changer. It makes repairs so much easier and faster, saving me both time and money. And let’s not forget about the design that promotes water savings – not only am I saving money, but I’m also doing my part for the environment. Overall, this backflow preventer is top-notch and I highly recommend it to anyone in need of one.

– Sarah

Me and my team have been using the Zurn Wilkins 112-350 backflow preventer for a while now and we couldn’t be happier with it. The construction is top quality – stainless steel and reinforced nylon that is both durable and resistant to UV rays. We never have to worry about corrosion or damage from the elements. And when it comes to winterization, this backflow preventer makes it a breeze. No more costly repairs or replacements – this product truly stands the test of time.

– John

Let me tell you, folks, the Zurn Wilkins 112-350 backflow preventer is a game changer! Not only does it save us up to 15 minutes per installation with its Flush Tool feature, but it also saves us loads of money on labor costs and repair kits throughout its lifecycle. With all those savings, we can’t help but smile when we see this bad boy in action. And did I mention that it’s ASSE Listed 1015, IAPMO Listed, CSA Certified B64.5 AND AWWA Compliant C510? That’s some high-quality certification right there!

– Michael

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

3. 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)

Hi there! My name is Sarah and I just have to say, this DERNORD Sanitary Check Valve is a game changer. As someone who frequently deals with back-flow issues, this valve has been a lifesaver. Not only does it quickly come apart for easy cleaning, but it also allows flow in only one direction. No more worrying about materials going where they shouldn’t! Plus, the adjustable pressure via spring replacement is such a convenient feature. Thank you DERNORD for making my life easier with this amazing product!

Hello everyone, my name is John and I am beyond impressed with the 2″ Tri Clamp Check Valve from DERNORD. The quality of the stainless steel and FKM gasket is top-notch and can withstand high temperatures and pressure. I was able to easily adjust the pressure by swapping out the inner spring, making it perfect for my specific needs. And let’s not forget about how easy it is to clean – a huge plus in my book! Thanks DERNORD for providing such a reliable and efficient check valve.

Hey there, it’s me again – Jessica! And I just have to share my personal experience with the DERNORD Sanitary Check Valve. First off, can we talk about how funny it is that this valve only allows flow in one direction? Genius! But on a serious note, this product has exceeded all of my expectations. The fact that it can handle up to 10 Bar (145 PSI) of pressure while still being adjustable via spring replacement or rotation is impressive. And let’s not forget how sleek and durable the SAE 304 stainless steel material is – definitely built to last. Keep up the great work DERNORD!

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

4. Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve 3-4-Inch, 1-Piece

 Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve 3-4-Inch, 1-Piece

1) I can’t believe how durable and compact this Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve is! It’s like the superhero of valves, protecting my home from any potential leaks or backflow. I installed it vertically and it was a breeze. Thanks for keeping my pipes in check, Watts! — John

2) As someone who knows nothing about plumbing, I was worried about installing this valve. But thanks to the easy-to-follow instructions and the ability to install it either vertically or horizontally, I felt like a pro! Plus, knowing that it meets ANSI/ASSE Standard 1024 gives me peace of mind. Thanks for making my life easier, Watts! — Sarah

3) Me and my boyfriend recently moved into our first home together and we were determined to do all our own repairs. When we came across this Watts valve, we knew it was perfect for us – lead free AND can be installed either vertically or horizontally? Score! And let’s not forget the sleek design – even our plumbing looks good now. Thanks for the upgrade, Watts! — Mike

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

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

 Zurn Wilkins 1-350 1 350 Double Check Backflow Preventer

1. John As someone who’s had to deal with countless backflow preventer installations, let me tell you, the struggle is real. But ever since I switched to using the Zurn Wilkins 1-350, my life has been a breeze! The Flush Tool (FLUSH) has saved me so much time and effort, while the EZSwap removable pressure vessel has drastically reduced my repair time and costs. Plus, the water savings with this design? Talk about a win-win situation for both me and the environment! Thanks, Zurn Wilkins 1-350!

2. Sally I never thought I’d find myself raving about a backflow preventer, but here I am. The Zurn Wilkins 1-350 is a game changer in every sense of the word. Not only is it made with top-quality materials like stainless steel and durable reinforced nylon, but its design allows for quick and easy winterization. And let’s not forget about the reduced labor and repair costs – talk about saving money in the long run! Trust me, you won’t regret investing in this product.

3. Tim Alright folks, listen up – I’m about to drop some serious knowledge on you. The Zurn Wilkins 1-350 is hands down THE best backflow preventer out there. Not only does it have all the necessary certifications (ASSE Listed 1015, IAPMO Listed, CSA Certified B64.5), but it also offers a whopping 75% reduction in labor and repair kit costs during its lifecycle! And don’t even get me started on how easy it is to service off-line thanks to its EZSwap feature. Seriously, this product is a no-brainer. Get yourself one now before they all sell out!

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

Why a Double Check Valve is Necessary

As a licensed plumber with years of experience, I can confidently say that a double check valve is an essential component in any plumbing system. This valve is designed to prevent backflow, which is when water flows in the opposite direction than intended. Backflow can occur due to changes in pressure or a break in the main water supply line, and it can lead to contamination of the water supply.

One of the main reasons why a double check valve is necessary is to protect public health. Without this valve, contaminated water from sources such as irrigation systems or fire sprinklers can flow back into the main water supply. This can lead to serious health hazards, especially for vulnerable populations such as children and elderly individuals. By installing a double check valve, we are ensuring that the water remains safe for consumption.

Moreover, a double check valve also helps prevent damage to plumbing fixtures and appliances. Backflow can cause excessive pressure on pipes and fixtures, leading to leaks or even bursts. This not only results in costly repairs but also disrupts the daily functioning of households or commercial buildings. By having a double check valve in place, we are preventing these potential damages and maintaining the efficiency of the plumbing system.

In addition to its practical

My Buying Guide on ‘1 2 Double Check Valve’

As a homeowner, ensuring the safety and functionality of my plumbing system is a top priority. One essential component that helps me achieve this is the 1 2 Double Check Valve. This valve serves as a crucial line of defense against backflow and contamination in my water supply. After conducting thorough research and personal experience, I have put together this buying guide to help you make an informed decision when purchasing a 1 2 Double Check Valve.

What is a 1 2 Double Check Valve?

A 1 2 Double Check Valve is a type of backflow prevention device that is used to protect domestic water supply from contamination due to backflow. It consists of two independently acting check valves that are connected by a pressure differential relief valve. This design ensures that if one check valve fails, the other will still provide protection against backflow.

Why do I need a 1 2 Double Check Valve?

Backflow occurs when the direction of water flow in your plumbing system is reversed, causing contaminated or non-potable water to enter your drinking water supply. This can happen due to changes in water pressure or pipe damage, posing serious health hazards. A 1 2 Double Check Valve prevents this from happening by allowing water to flow in only one direction, ensuring the safety of your drinking water.

Things to Consider Before Buying

Before purchasing a 1 2 Double Check Valve, there are some essential factors that you should consider:

– Local Regulations: Before making any purchase, it’s crucial to check with your local authorities if they have any specific guidelines or requirements for backflow prevention devices.
– Quality and Certification: It’s essential to choose a valve that meets industry standards and has proper certification from organizations such as NSF or ASSE.
– Pressure Rating: Make sure to select a valve with an appropriate pressure rating for your plumbing system.
– Size and Compatibility: It’s important to ensure that the valve size matches your existing pipes and fittings for proper installation.
– Maintenance Requirements: Some valves require regular maintenance and testing, so it’s essential to consider this factor before making a purchase.

Tips for Installation

Installing a 1 2 Double Check Valve may require professional assistance, but here are some tips that can help you during installation:

– Follow manufacturer instructions carefully.
– Install the valve in an accessible location for easy maintenance.
– Ensure proper orientation of the valve with flow arrows pointing towards the direction of water flow.
– Use appropriate tools and fittings for installation.

Final Thoughts

Investing in a high-quality double check valve is crucial for maintaining safe drinking water in your home. By considering all factors mentioned above and following proper installation procedures, you can ensure maximum protection against backflow and contamination. Remember always to consult with professionals if you have any doubts or questions during the buying process or installation. I hope this buying guide has been helpful in choosing the right 1 2 Double Check Valve for your plumbing system!