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🛡️ Secure your flow with pro-grade backsiphonage protection!
The Zurn Wilkins 1-720A is a 1-inch pressure vacuum breaker assembly designed for non-potable irrigation and industrial use. Featuring a corrosion-resistant bronze body, full port threaded connections, and a max pressure rating of 150 psi, it ensures reliable backsiphonage protection. Certified by ASSE, IAPMO, CSA, and USC Foundation, it offers versatile installation with visible serial numbers and center-line test cocks, making it a trusted choice for professionals seeking durability and compliance.








| ASIN | B00KI0WQTA |
| Best Sellers Rank | #15,633 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Industrial Pressure Regulators |
| Brand | Zurn |
| Brand Name | Zurn |
| Connector Type | Threaded |
| Customer Reviews | 4.6 out of 5 stars 3,366 Reviews |
| Exterior Finish | Bronze |
| Global Trade Identification Number | 00612052040042 |
| Included Components | Pressure Vacuum Breaker Assembly |
| Inlet Connection Size | 1 inches |
| Inlet Connection Type | Full port |
| Item Dimensions | 6.25 x 18 x 6.25 inches |
| Item Type Name | 1" 720A VB W/BV NON-POTABLE |
| Item dimensions L x W x H | 6.25 x 18 x 6.25 inches |
| Manufacturer | Zurn Industries |
| Manufacturer Part Number | 1-720A |
| Manufacturer Warranty Description | 1-Year Limited Warranty |
| Material | Bronze |
| Material Type | Bronze |
| Maximum Pressure | 150 psi |
| Model Number | 1-720A |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 1 inches |
| Outlet Connection Type | NPT |
| Size | 1 Inch |
| Thread Size | 1 inch |
| Thread Type | NPT |
| UPC | 799331477390 612052040042 612052091099 |
| Unit Count | 1 Count |
| Valve Type | Pressure Vacuum Breaker |
C**G
Great product
Works well. Perfect fit.
T**M
Working great and costs soo much less than the big box stores
Workin great and costs soo much less than the big box stores
B**S
Exact replacement, but not identical to older models
My 28-year-old Wilkins 720-A failed this week. I had to shut off water and drain the the system for another repair and when I turned the water back on, it leaked. Unfortunately, the handle on the input-side valve broke off when I tried to shut it off, and it doesn't make sense to just buy a rebuild kit and a valve. The new Zurn-Wilkins 720-A has identical input and output locations, so it should work as an "exact" replacement for most installations. However, pay attention to the location of the service ports which were re-located from the main body to the input and output valves. The older unit was designed to have the output on the right side only and this new unit comes with the output on the left, but is designed to be changeable between left and right output. If you have to swap it to a right-facing output, be sure to orient the valve handles and the service ports in positions where they are accessible.
J**S
Works great
Worked great. Fast shipping.
C**N
Cost-effective Solution for DIY Sprinkler System
I love how well-made this product is! It saved me a significant amount of money by allowing me to handle the installation myself. The results were perfect, and I could easily enhance the setup with CPVC elbows, improving the overall installation compared to before. Highly recommend for its affordability and quality!
A**I
Would buy it again
Good quality
Z**H
Great Product and experience buying
This was exactly what I needed! I appreciate the swift purchase and easy install. It was for a Good Price and fast delivery. It fits well and won't leak if you put Teflon tape or sealant on the fitting. Make sure you Google the right installation instructions.
M**L
Fits perfect!
Everything was identical to my existing setup.
V**O
Perfect for irrigation
Very good product. Exactly as described. Easy setup. Read the instructions, the diaphragm will leak on initial startup.
J**K
Very good quality!
Very good quality! I used for my irrigation system. Easy installation. Très bonne qualité! J'ai utilisé pour mon système d'irrigation. Installation facile.
F**.
Not for use in potable water systems.
Product was well built and solid. Did what it was supposed to. Unfortunately, I found out that even though I was installing the vacuum breaker on my irrigation system, my municipality requires that the device meet low lead requirements for potable water systems since I was tapping into their drinking water system. Ended up replacing with a substantially more expensive "Low-Lead Law Compliant" Wilkins/Zurn 1-760XL. Fortunately I had ordered the 1-720A on Amazon and was able to return in hassle free for a full refund.
P**.
Best price available to consumers in Canada.
Solid, heavy, the real deal. It's more economical to buy 1" and then 1" to 3/4" PVC adapters than to buy the 3/4" version of the vacuum breaker. I decided against paying 50% more for a frost-safe model because in either case they both should connected with unions to the sprinkler system, and disconnected and stored indoors during winter.
J**R
Four Stars
Not Really a fast Shipping. Cant wait to try it on my system
Trustpilot
2 days ago
1 month ago