🔧 What’s the Difference? Macerator vs. Vortex Impellers | #PumpTalk With SFA Saniflo’s full line of macerating and grinder pumps, understanding the two key impeller types is essential for choosing the right solution - whether it’s for a home or a high-demand commercial site. 🌀 Macerating Impeller Used in residential systems like the Saniplus, Sanipack, and Saniaccess 3, this impeller works after waste is finely chopped into a slurry, efficiently pumping it out through a ¾” or 1” discharge line