Description Large capacity vacuum regulator The Model 350 Sentinel Vacuum Controller is appropriate for installations where airflow does not exceed 350 CFM ASME Features direct sensing that is sensitive to 0.1" hg of change in vacuum pressure. May be adjusted between 10" and 15". 3" Female NPT mounting connections. Overall dimensions 7" in diameter and 12.5" high. Wt. 10 lbs. 11/22
