Quietair coalescing mufflers from Norgren remove up to 99% of oil mist from exhaust air, and a snap-on liquid sump with manual drain collects coalesced oil. Three malethread versions have port sizes from 0.5 to 1.0-in. NPT and four femalethread version have ports from 0.5 to 1.25 NPT. Flow ratings are to 15.7 Cv. Maximum pressure rating is 300 psig and maximum temperature is 160°F.