Shopping Cart

Your cart is empty.

Your cart is empty.

Upgraded Brass 571-VAC-CHK-A RV Vacuum Breaker Check Valve 1/2 DN Male for RV Black Tank Cleaning System Replace b&b Model 571 Check valve,3-Year Warranty

Free shipping on orders over $29.99

$28.99

$ 12 .99 $12.99

In Stock

1.Size:Brass


  • 【Product Advantage】The brass b&b Model 571 Check Valve has been upgraded from the original plastic material, the valve body is made of high quality brass cast in one piece, which is more sturdy. Instead of a spring and ball design, a one-piece spool is used for better sealing and quieter operation while sensitively sensing water pressure
  • 【 Specifications】The parameters of this RV Vacuum Breaker Check Valve are as follows: 1. Nominal pressure (PN): 8-125 PSI 2. The inlet/outlet is designed by NPT Male, and the common diameter (DN) is 1/2 inch
  • 【Easy Installation】571-VAC-CHK-A RV Vacuum Breaker Check Valve is plug-and-play. Remove your old check valve,Confirm the installation direction: clean water should Flow in the direction of "FLOW" indicated by the arrow of the valve body, and then connect the check valve to the pipeline. Note:Installation position should be about 6 inches higher than the flusher and ensure vertical installation.Before installation, Cut off the water source and empty the residual water in the pipeline
  • 【Compatible Model】The 571-VAC-CHK-A RV vacuum breaker check valves are compatible with Montana Mountaineer, Grand Design Reflection, Newmar, Coachman Leprechaun, Keystone: Passport/Outback,Forest River and other RV Blackwater cleaning systems. Note:Besides referring to the listed RV, the most important thing is to check whether the nominal diameter of the circuit breaker that your pipes are adapted to is 1/2 inch, which is the premise to ensure good adaptability
  • 【Excellent Service】We are full of confidence in our RV Vacuum Breaker Check Valve 571-VAC-CHK-A, so you can choose it with confidence. If there are any problems in the whole use process, we will also provide you with a satisfactory solution within 12 hours



Product Description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

RV Vacuum Breaker Check Valve

    • Material:

      Brass

    • Material:

      Plastic

    • Material:

      Transparent Plastic

    • Specifications:

      1/2" MPT OUT/IN

    • Specifications:

      1/2" MPT OUT/IN

    • Specifications:

      1/2" MPT OUT/IN

    • Advantages:

      Made of brass material, more sturdy and has a longer service life

    • Advantages:

      Silent ball valve, running quieter

    • Advantages:

      Transparent and intuitive, able to detect problems in a timely manner

571-vac-chk-a rv check valve,rv vacuum breaker check valve 571-vac-chk-a

1.About the purpose of the check valve of 571-VAC-CHK-A RV vacuum circuit breaker:

Will there be unbearable noise in the pipeline of your RV during use?

Will your grey water leak or flow back in the direction of clean water?

Is the water pressure in your flushing system unstable, Resulting in frequent flushing of pipe connections?

The above problems 571-VAC-CHK-A RV vacuum breaker check valve may all help you solve. In addition, it can also keep the water pressure of your RV water system stable and effectively improve its work efficiency.

2. About Installation:

571-VAC-CHK-A RV vacuum circuit breaker check valve is plug and play. On the premise of ensuring the correct nominal diameter, You only need to remove your old check valve, and then you should confirm the correct installation direction of the new valve: Clean water should flow in the direction of "flow direction" indicated by the arrow of the valve body, And then connect the check valve to the pipeline of your RV. Note: The installation position should be about 6 inches higher than the water washer, And ensure vertical installation. It is recommended to cut off the water supply and drain the residual water in the pipeline before installation.

3. About The Precautions For Use:

A check valve can only be used for one water system. If you have multiple water systems in your RV, You need to choose the corresponding number of check valves. At the same time, It is not recommended to use it continuously for a long time in order to avoid the valve core sticking.

RV Vacuum Breaker Assembly,rv black tank valve
rv check valve backflow preventer male,rv check valve backflow preventer
rv water check valve,rv check valve replacement,back flow preventer rv b&b model 571

chris
Reviewed in the United States on November 18, 2024
*UPDATE*The company reached out and sent a replacement valve! Review changed, I have not tested the valve yet but I'll return with an update after install. Great customer service so far.Installed to replace my 2nd black plastic valve, however, this still leaked from the top. Will be returning. Could be a faulty piece but not sure. Easy installation.