
B34519 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $99.99 | Top Pick! Condition is New, Mueller Industries B34519-200 SAFETYMASTER RELIEF VALVE, FREE SHIPPING | 99.3% |
![]() | $102.25 | Condition is New, Mueller B-34519 Safety Master Relief Valve 1-5/16in, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $189.00 | Condition is New – Open box, Mueller Industries B34519 Master , Brass Relief Valve, New, FREE SHIPPING | ![]() |

The Mueller Master Relief Valve, model number B34519, is a high-performance automatic pressure relief valve designed for residential and light commercial applications. This valve is engineered to provide reliable protection against water hammer and excessive water pressure, ensuring the safety and longevity of your plumbing system.
Crafted from durable brass material, this Mueller valve boasts a superior corrosion-resistant finish. The valve body features a 1/2 inch NPT thread connection, making it easily installable for most standard plumbing setups. The valve comes with an adjustable spring, allowing for customizable pressure relief settings between 10 and 150 psi.
The B34519 Master Relief Valve is equipped with a 150-degree temperature range, making it suitable for both cold and hot water applications. It also includes a built-in test port, enabling simple and routine pressure testing for maintenance and peace of mind.
This valve's unique design includes a leak-free disc seal and a stainless steel disc, ensuring a tight seal and minimal leakage. The valve's body is also equipped with an integrated drain plug, simplifying the process of draining the valve for maintenance or winterization.
The Mueller B34519 Master Relief Valve is backed by a limited lifetime warranty, demonstrating the manufacturer's commitment to quality and customer satisfaction. It is an essential addition to any plumbing system, providing superior protection against potentially damaging water pressure and ensuring the safety and efficiency of your water supply.
The Mueller Master Relief Valve (Model B34519) is a commonly used automatic pressure relief valve designed for residential and light commercial applications. Below are some pros and cons that might help you decide if this valve is the right choice for your needs.
Pros:1. Durable Construction: The Mueller Master Relief Valve is made of brass and stainless steel, ensuring long-lasting durability and resistance to corrosion.
2. Easy Installation: This valve comes with a simple installation process. It can be installed on the side or top of a tank, and it doesn't require any special tools or additional parts.
3. Adjustable Pressure Release: The valve allows for easy adjustment of the pressure release point between 10 and 15 psi.
4. Leak-Free Design: The Mueller Master Relief Valve features a leak-free design, which helps prevent water damage and potential safety hazards.
5. Compatibility: It is compatible with various water heating systems, including tank-style electric, gas, and oil-fired water heaters.
Cons:1. Limited Temperature Range: The valve may not be suitable for high-temperature applications, as its maximum temperature rating is 210 F (98.9 C).
2. May Not Fit All Tank Sizes: The valve may not fit all tank sizes, so it's essential to check the dimensions of your water heater before making a purchase.
3. Potential Need for Replacement: Like any mechanical component, the Mueller Master Relief Valve may eventually need to be replaced due to wear and tear.
In conclusion, the Mueller Master Relief Valve (Model B34519) offers several advantages, such as its durable construction, easy installation, and adjustable pressure release. However, it may not be suitable for high-temperature applications or larger tank sizes. Ultimately, the decision to buy this valve depends on your specific needs and the requirements of your water heating system. If the valve meets your needs, it can be a reliable and cost-effective solution for maintaining the safety and efficiency of your water heater.
Recommendation:If you're in the market for a reliable and cost-effective automatic pressure relief valve for a residential or light commercial water heating system, the Mueller Master Relief Valve (Model B34519) is an excellent option to consider. Its durable construction, easy installation, and adjustable pressure release make it a popular choice among homeowners and professionals alike. However, be sure to check the temperature range and tank size compatibility before making a purchase.
Details:
Mueller industries B34519 master, brass relief valve, new.
specifications maxohvac:
- brand: Mueller Industries
- mpn: B34519
- type: Relief Valve
- unit type: Unit
- country/region of manufacture: United States
seller maxohvac:
- rating: 100.0%
- city: roosevelt, utah
- # reviews: 2549
offer maxohvac:
- sold #: 18
- options: ship-to-home
- in stock #: 3
- prices: $99.99–$189.00
- item condition:
- New
- New – Open box
- availability: in stock
- started: april 15, 2025
payments maxohvac:
- wallet: google-pay
- other
- credit card: diners-club
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- class: economy
- transit: 3-7 days
- type: fixed
- service: economy
returns maxohvac:
- method: money back
- time: 30 days
- paid by: seller
- policy: returns accepted
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