
590716 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $21.00 | Condition is New, WATTS 0590716 AUTOMATIC FLOAT VENT 1/4" NSMP, FREE SHIPPING | 99.8% |
![]() | $21.00 | Condition is New, WATTS 0590716 AUTOMATIC FLOAT VENT VALVE 1/4" NSMP, FREE SHIPPING | 99.8% |
![]() | $42.72 | Top Pick! Condition is New, Watts 0590716 FV-4M1 Auto Air Vent 1/4 Inch 150 psi Replacement 0590716, FREE SHIPPING | ![]() |

The Watts 590716 0590716 Automatic Float Vent Valve is a crucial component for maintaining optimal water level in your heating system or tank. This valve, specifically designed for 1/4 inch NPT threaded connections, operates automatically to release excess pressure and prevent overfilling, ensuring the safety and efficiency of your water heating system.
The 590716 model is manufactured by Watts Water Technologies, a leading provider of water quality and heating solutions. This Automatic Float Vent Valve is built with high-quality materials to ensure durability and long-lasting performance, making it an excellent investment for your home or commercial application.
The float chamber of this vent valve is designed to respond to subtle changes in water level. When the water level rises due to heating or other conditions, the float rises, which in turn opens the valve, releasing excess pressure and water vapor. Once the water level returns to normal, the float drops, closing the valve, and the cycle repeats.
This automatic venting process helps maintain the proper water level in your heating system, which is essential for optimal performance and energy efficiency. Additionally, it prevents dangerous conditions like overheating or pressure buildup, which could potentially lead to damage or even an explosion.
The Watts 590716 0590716 Automatic Float Vent Valve is easy to install, requiring only basic plumbing tools and knowledge. It arrives with a pre-installed float and a threaded connection, allowing for quick and secure installation. The valve is also compatible with various heating system types, including hot water baseboard, hydronic radiator, and water storage applications.
With its automatic operation, long-lasting materials, and essential function in maintaining water level and system safety, the Watts 590716 0590716 Automatic Float Vent Valve is a valuable addition to any water heating system.
Pros and Cons of buying a Watts 590716 0590716 Automatic Float Vent Valve 1/4 Inch NPT
1. Pros:a. Automatic Operation: This valve is designed to operate automatically, adjusting the water level in the tank as needed.
b. Easy Installation: With a 1/4 inch NPT thread connection, this valve can be easily installed in most standard water tank setups.
c. Durable Construction: The Watts 590716 0590716 valve is built to withstand regular use and is resistant to corrosion and wear.
d. Leak-Free Performance: The valve is designed to provide a leak-free seal, ensuring that water stays in the tank where it belongs.
2. Cons:a. Potential Need for Adjustment: Some customers have reported that the valve may need to be adjusted to ensure proper operation.
b. Limited Compatibility: This valve may not be compatible with all types of water tanks or systems.
c. Price: Compared to some other automatic float vent valves on the market, the Watts 590716 0590716 valve may be more expensive.
Conclusion:The Watts 590716 0590716 Automatic Float Vent Valve 1/4 Inch NPT offers several advantages, including automatic operation, easy installation, durable construction, and leak-free performance. However, it also has some potential drawbacks, such as the need for potential adjustment and limited compatibility. Additionally, its price may be higher than some other options.
Recommendation:If you are looking for an automatic float vent valve that offers reliable performance, easy installation, and durability, the Watts 590716 0590716 valve is a solid choice. However, it is important to ensure that it is compatible with your specific water tank and system before making a purchase. Additionally, be prepared for potential adjustment needs and the higher price point compared to some other options.
Details:
Watts 0590716 automatic float vent valve 1/4 nsmp. Item mpn: 590716. No questions asked. Rest assured that you're getting a good deal when purchasing with us.
Manufacturer: watts . Fast and free shipping you're already purchasing the item.
specifications maxohvac:
- brand: Watts
- mpn: 590716
- part type: Float Valve
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
seller maxohvac:
- city: knoxville, tennessee
- # reviews: 22763
- rating: 99.8%
returns maxohvac:
- policy: returns accepted
- time: 30 days
- paid by: buyer
- method: money back
offer maxohvac:
- prices: $21.00–$42.72
- item condition: New
- options: ship-to-home
- sold #: 7
- in stock #: 3
- started: march 26, 2026
- availability: in stock
shipping maxohvac:
- type: fixed
- transit: 4-9 days
- class: standard
- service: usps first class
- carrier: usps
payments maxohvac:
- credit card: discover
- wallet: apple-pay
- other
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