
401422 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.00 | Condition is New – Open box, Bell And Gossett 401422 Radiator Air Vent FNFP, FREE SHIPPING | 99.4% |
![]() | $49.99 | Condition is New – Open box, Bell & Gossett 1/8 conn Steam Air vent 401422, shipping cost = $8.95 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $57.88 | Top Pick! Condition is New, Bell & Gossett 401422 1A Air Vent 1/8" MNPT, FREE SHIPPING | 99.8% |
![]() | $59.59 | Condition is New, Bell & Gossett 1/8 conn Steam Air vent 401422, FREE SHIPPING | 100.0% |
![]() | $78.92 | Top Pick! Condition is New, Bell & Gossett 401422 Replacement Part, FREE SHIPPING | ![]() |
![]() | $499.99 | Condition is New, Qty 17 Xylem Bell & Gossett 401422 Radiator Air Vent #1A, 10 psi Steam 1/8" MNPT, FREE SHIPPING | 99.3% |

The Gossett 401422 1A Radiator Air Vent Steam Valve is a high-performance component designed for use in steam heating systems. This valve plays a crucial role in ensuring the efficient operation of your heating system by automatically releasing excess air from the radiator, allowing steam to flow freely and evenly throughout the system.
The valve body is constructed from heavy-duty brass, providing excellent durability and resistance to corrosion. It features a polished finish that not only looks great but also helps to prevent the build-up of mineral deposits that can impede the flow of steam.
The valve is equipped with a 1/8 inch NPT (National Pipe Thread) connection, making it easy to install and integrate into your existing heating system. It also comes with a 1A approval rating from the American Society of Mechanical Engineers (ASME), ensuring that it meets the highest standards of safety and quality.
The valve includes a built-in spring-loaded piston that automatically vents excess air as steam enters the radiator. This design helps to prevent the formation of air bubbles that can interfere with the efficient transfer of heat from the steam to the water in the radiator.
The Gossett 401422 1A Radiator Air Vent Steam Valve is an essential component for any steam heating system. Its high-quality construction, easy installation, and reliable operation make it an ideal choice for both residential and commercial applications. Whether you're looking to maintain an existing system or upgrade to a more efficient one, this valve is an excellent investment that will help ensure the optimal performance of your steam heating system.
Gossett 401422 1A Radiator Air Vent Steam Valve: A Detailed Analysis
The Gossett 401422 1A Radiator Air Vent Steam Valve is a crucial component for maintaining the optimal performance of steam heating systems. This valve allows air to escape from the radiator as the heating cycle begins, ensuring proper system operation. In this analysis, we will discuss the key features, benefits, and potential drawbacks of this product.
Features:1. 1/8" NPT thread connection
2. Suitable for steam heating applications
3. Constructed from brass material
4. Built-in safety spring
5. Easy to install
Benefits:1. Brass construction ensures durability and resistance to corrosion.
2. The built-in safety spring helps maintain system pressure and prevents water hammer.
3. Easy installation process saves time and effort.
4. The 1/8" NPT thread connection is compatible with various radiator and piping configurations.
Potential Drawbacks:1. Some users have reported issues with the valve leaking, requiring frequent adjustments or replacement.
2. The valve may not function optimally if it is overtightened or under-tightened during installation.
Conclusion:The Gossett 401422 1A Radiator Air Vent Steam Valve is a reliable and durable solution for maintaining the proper operation of steam heating systems. Its easy installation, brass construction, and built-in safety spring are significant advantages. However, potential issues with leaking and proper installation require careful attention to ensure optimal performance.
Recommendation:If you are in the market for a radiator air vent steam valve for your steam heating system, the Gossett 401422 1A is an excellent choice due to its durability, ease of installation, and proven performance. However, it is essential to follow the manufacturer's instructions carefully during installation to minimize the risk of leaking and ensure optimal system operation.
Details:
New old stock. Steam vent for radiator. If you'd like a quote ahead of time feel free to contact me. I'm happy to combine shipping when possible.
Bell Gossett 1a air vent. Part # 401422.
specifications maxohvac:
- brand: Bell Gossett
- mpn: 401422
- type: Vent
seller maxohvac:
- # reviews: 16827
- city: nassau, new york
- rating: 99.2%
offer maxohvac:
- best offers: true
- started: october 28, 2025
- sold #: 12
- availability: in stock
- prices: $49.00–$499.99
- item condition:
- New – Open box
- New
- options: ship-to-home
returns maxohvac:
- policy: returns accepted
- time: 30 days
- paid by: buyer
- method: money back
payments maxohvac:
- cash
- credit card: mastercard
- other
- wallet: apple-pay
shipping maxohvac:
- class: standard, expedited
- service: usps ground advantage, usps priority mail, fedex ground / fedex home delivery
- type: calculated
- carrier: usps, fedex
- transit: 3-8 days
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
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