Description New regulator for 3 to 5 hp Made in USA The MKII Sentinel Vacuum Controller is appropriate for installations where airflow does not exceed 100 CFM ASME and features direct sensing that is sensitive to 0.1" hg of change in vacuum pressure. Featuring ABS housings and top dome and main filter. 2" Female NPT mount - see second picture for instructions • Sensitive to .1 in. (.3 KPa) Hg. change • Adjustable range 10-15 in. Hg (33.3-50 KPa) • Minimum flow while operating 1CFM • Finish - ABS plastic • 2 in. female NPT mounting • Size: 6 in. dia. x 11-1/4 in. high • Filters: a. Top Dome, b. Main • Direct sensing Spare Parts for 1082-550 Sentinel Mark II vacuum regulator: 1082-435 Rebuild Kit 1082-422 Small top dome filter 1082-421 Large foam Filter 17890 EZ MK II Coburn 4999-1082-550 GEA 4/24