Product image of 1/2" NPT Vari-Vent

1/2" NPT Vari-Vent

Buy from

Affiliate Link


The Barnes & Jones Vari-Vent is designed as a compact vent for steam mains as used in single pipe steam systems. It vents 2.50 CFM, one of the fastest on the market. The variable opening allows you to balance steam mains to achieve even heating throughout a building. Manufactured in the US of all stainless steel construction, hand TIG welded.

As an Amazon Associate, we earn from qualifying purchases.