Xylem 41 Convector Steam Vent 1/8" NPT Straight Non-Adjustable 10 PSI

The Xylem 41 (Part No. 401455) is a non-vacuum convector steam vent designed for reliable air venting in small one-pipe steam heating systems. This float-type air valve automatically releases trapped air from steam convectors while preventing steam loss, ensuring efficient heat distribution and quiet operation.

Key Features:

• Single non-adjustable port for consistent venting performance
• 1/8" NPT straight shank connection for easy installation
• Telescopic siphon tube with angle cut ensures proper drainage
• Float-type mechanism provides automatic operation
• Maximum operating pressure of 6 PSIG (drop-away pressure)
• Maximum pressure rating of 10 PSIG
• Durable corrosion-resistant construction for long service life

Manufactured by Hoffman Specialty, a Xylem brand with over a century of steam system expertise, the Model 41 is specifically designed for convector applications where proper air venting is critical to system performance. The straight shank design fits standard 1/8" NPT tapped openings commonly found on steam convectors.