Description
The Xylem 113222 air vent is an OEM replacement component designed for hydronic systems using compatible equipment from Bell & Gossett. Featuring a 1/8" NPT connection with a 150 PSI rating and 240°F temperature capability, this air vent effectively removes trapped air from closed-loop systems to maintain proper circulation, reduce noise, and prevent cavitation. Built to original equipment specifications, it ensures reliable operation in residential, commercial, and industrial heating and cooling applications.
Key Features:
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OEM replacement air vent for compatible hydronic system equipment
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1/8" NPT connection with 150 PSI pressure rating
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Rated for temperatures up to 240°F
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Removes trapped air to improve circulation and system efficiency
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Helps reduce noise and prevent cavitation
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Durable construction for long-lasting performance
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Easy installation for maintenance or system service






