AES Ntron Retriever Recovery System

AES (Applied Ecological Systems) NTron Model R 2.4 retriever recovery system Input Max Pressure: 150 psi, Output Max Pressure: 500 psi, R-22 R-12 R-502 , Valves read: 1 suction, vacuum 2, Vent 3, Discharge 4, Oil indicator light, Air purge valve.