HOFFMAN
HOFFMAN 401429 Xylem- Specialty 74 UNIT STM VENT 1/2f 3/4m 35#
The Hoffman 401429 Xylem- Specialty 74 UNIT STM VENT 1/2f 3/4m 35# is a vent for use with Hoffman HVAC systems. This vent is designed to help reduce air flow noise and improve system efficiency.