922339-9 Compressed Air Regulator: Zinc, 1/4 in NPT, 117 cfm, 300 psi Max Op Pressure, Nonrising | Imperial Supplies
HEAVY DUTY IN-LINE COMPRESSED AIR PRESSURE REGULATOR FOR AIR COMPRESSOR, 7 TO 215 PSI ADJUSTABLE, HIGH FLOW RATE, WALL BRACKET AND GAUGE INCLUDED (3/4" NPT, 140 CFM) - Amazon.com
Ingersoll Rand 49124415 PacE Flow Controller Regulator 2-Inch NPT 1000 CFM Right to Left Air Flow
1/4 in, NPT, Compressed Air Regulator - 39DK93|019-0315E - Grainger
Vacuum Regulator, 0 to 30" Hg, 2 cfm Max Capacity: Amazon.com: Industrial & Scientific
120 Cfm Air Line Control Unit W/50 Cfm Regulator/Gauge — TCP Global
ARO Ingersoll Rand Combination Air System Accessories — 1/2in., Filter, Regulator, 172 CFM, Model# P39344600VS | Northern Tool
3/4″ General Purpose Pressure Regulator | Proportion-Air