Uniweld’s UVP1.5-110 Vacuum Pump is built for deep vacuum service on Ductless Mini-Splits and Automotive A/C Systems. A reliable mini-pump providing the latest in vacuum pump technology. The UVP1.5-110 operates at 1.43 CFM with a micron rating of 38, offers 1/4″ Flare and 1/2″ ACME fittings, and has an oil capacity of 4.7 ounces (140ml).