Ingersoll Rand ARO 666053-388 Diaphragm Pump
Max
Working Pressure: 100 PSI (6.9 bar)
Air Inlet:1/4 - 18 NPTF - 1
Connection Size:1/2"
Connection Type:1/2 - 14 NPTF - 1
Diaphragm:Polyurethane
Discharge Volume Per Cycle:0.04 Gal (0.15 lit)
Inlet Pressure (PSI):100 psig (6.9 bar)
Maximum Flow (GPM):13 GPM (49.2 LPM)
Pump is missing some parts (see last 2 photos)
See photos for more details.