Sentinel 500 vacuum regulator Part number 1041-100 (does not

Part number 1041-100 (does not come with the filter socks

Nupulse Rubber Inflations

The Non-Return Dipper has a deep inner liner in the cup which keeps used dip from returning to the reservoir

50 tubes per box

6" stainless steel spring

Sentinel 500 vacuum regulator Part number 1041-100 (does notThe Model 500 Sentinel Vacuum Controller is appropriate for installations where airflow does not exceed 500 CFM ASME and 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.