​Up for sale is a lot of 6 brand-new Hoffman Specialty 1A Steam Air Vent Valve (Part Number: 401422), manufactured under Bell & Gossett / Xylem. This adjustable radiator steam air vent is designed for single-pipe steam heating systems to balance heat distribution across rooms efficiently.

​Key Features & Specifications

Qty: 6

​Brand: Hoffman Specialty / Bell & Gossett (a Xylem brand)

​Model: No. 1A Air Vent

​Part Number: 401422

​Connection Size: 1/8" NPT (Angle Connection)

​Maximum Pressure: 10 PSI

​Application: Steam heating systems / Radiators

​Adjustability: Features adjustable venting speeds (Slow to Fast) for custom room balancing

​Condition

​New in Original Box — Includes the valve and original retail packaging.

​Original Bell & Gossett box packaging