
317354 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $28.90 | Condition is New, McDonnell Miller 317354 Test and Check Vacuum Breaker TC-V, shipping cost = $8.82 | 100.0% |
![]() | $102.34 | Condition is New, McDonnell Miller 317354 Test and Check Vacuum Breaker TC-V, shipping cost = $15.60 | 99.9% |
![]() | $140.02 | Top Pick! Condition is New, McDonnell & Miller 317354 TC-V Test Check Vacuum Breaker Single Pack, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $60.00 | Condition is Used, Mcdonnell & Miller 317354 Tc-v Test Check Vacuum Breaker Single Pack, shipping cost = $13.65 | 100.0% |

The McDonnell Miller 317354 Vacuum Breaker is a high-performing, compact plumbing component designed for use in various applications, particularly in residential and light commercial water supply systems. This vacuum breaker is engineered to prevent the backflow of water into the supply line, ensuring the safety and reliability of your water supply.
The McDonnell Miller 317354 is constructed from durable brass material, providing superior resistance to corrosion and ensuring long-lasting performance. Its sleek design measures 2.75 inches in diameter and 5.5 inches in length, making it an ideal choice for applications where space is a constraint.
One of the key features of this vacuum breaker is its compact diaphragm assembly. This design allows the vacuum breaker to be self-draining, eliminating the need for periodic manual draining. Furthermore, the diaphragm is made of a resilient, long-lasting material, ensuring reliable operation even in high pressure applications.
The McDonnell Miller 317354 Vacuum Breaker also comes with a built-in check valve, which ensures that water flows only in the forward direction. This feature not only helps to maintain water pressure but also prevents any potential contamination of the water supply.
Installation of the McDonnell Miller 317354 Vacuum Breaker is straightforward and can be done without the need for specialized tools. The vacuum breaker comes with a 3/4 inch NPT threaded inlet and outlet, making it compatible with standard plumbing connections. The vacuum breaker also comes with a clear dome to indicate when the vacuum has been broken, ensuring easy installation and maintenance.
In summary, the McDonnell Miller 317354 Vacuum Breaker is a reliable, compact, and corrosion-resistant plumbing component designed to prevent backflow and ensure the safety and reliability of your water supply. Its self-draining diaphragm design, built-in check valve, and easy installation make it an excellent choice for various residential and light commercial applications.
McDonnell Miller 317354 Vacuum Breaker: A Comprehensive Analysis
The McDonnell Miller 317354 vacuum breaker is a popular choice for those seeking a reliable and efficient solution for their plumbing needs. However, like any other product, it comes with its own set of advantages and disadvantages. In this analysis, we will delve into the pros and cons of purchasing a McDonnell Miller 317354 vacuum breaker.
Pros:1. Durability: The McDonnell Miller 317354 vacuum breaker is known for its durability. It is made of high-quality materials that can withstand the test of time, making it a worthwhile investment for both residential and commercial applications.
2. Easy Installation: This vacuum breaker is relatively easy to install, as it comes with clear instructions and requires minimal tools. This can save time and money for the installer.
3. Leak-Free Performance: The McDonnell Miller 317354 vacuum breaker is designed to prevent leaks, ensuring efficient water flow and minimizing the risk of water damage.
4. Compatibility: This vacuum breaker is compatible with a wide range of water systems, making it a versatile option for various plumbing applications.
5. High Flow Rate: The McDonnell Miller 317354 vacuum breaker offers a high flow rate, which is essential for applications that require a steady water supply, such as irrigation systems or industrial processes.
Cons:1. Price: The McDonnell Miller 317354 vacuum breaker is priced higher than some of its competitors. This may be a deterrent for those on a tight budget.
2. Limited Size Options: This vacuum breaker comes in a standard size, which may not be suitable for all plumbing applications. Those with unique size requirements may need to look for alternative options.
3. Maintenance: Like any other mechanical component, the McDonnell Miller 317354 vacuum breaker requires regular maintenance to ensure optimal performance. This can include cleaning and replacement of parts, which can add to the overall cost.
Conclusion:The McDonnell Miller 317354 vacuum breaker offers several advantages, including durability, easy installation, leak-free performance, compatibility, and high flow rate. However, it also comes with some disadvantages, such as a higher price point and limited size options. Ultimately, the decision to purchase this vacuum breaker depends on the individual's specific plumbing needs and budget.
Recommendation:If you are in the market for a reliable and efficient vacuum breaker, the McDonnell Miller 317354 is a strong contender. Its durability, leak-free performance, and high flow rate make it an excellent choice for various plumbing applications. However, if budget is a concern, or if you have unique size requirements, it may be worth exploring other options to find a vacuum breaker that better suits your needs.
Details:
Electrical outlet's. Model number 317350, fits brand Mcdonnell and Miller details. Light industrial. Electrical boxes.
Mcdonnell Miller 317354 vacuum breaker: breaker, for use with mfr. And enclosures. Receptacles.
specifications maxohvac:
- brand: Mcdonnell Miller
- mpn: 317354
- type: Hvacr And Appliance Controls Cooling Equipment Relays
- country of origin: Us
- weight: 0.4000
- length: 2.600
- width: 2.700
- features: Vacuum Breaker, For Use With Mfr. Model Number 317350, Fits Brand
- battery included: No
seller maxohvac:
- city: USA
- rating: 99.8%
- # reviews: 1303856
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
offer maxohvac:
- options: ship-to-home
- prices: $28.90–$140.02
- item condition:
- New
- Used
- availability: in stock
- started: january 4, 2026
- sold #: 10
returns maxohvac:
- policy: returns accepted
- paid by: seller
- time: 60 days
- method: money back
payments maxohvac:
- wallet: paypal
- other
- credit card: diners-club
shipping maxohvac:
- service: standard
- class: standard
- transit: 4-4 days
- type: fixed
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