Is your Saniflo toilet making a humming noise but not flushing? Before you call a plumber, follow this step-by-step guide to safely unblock a Saniflo macerator unit. The Problem Saniflo (or “upflush”) toilets are a lifesaver for basements and attic bathrooms. However, because they rely on a spinning blade macerator to turn waste into a slurry, they are extremely sensitive to the wrong items being flushed. When they block, they usually don’t just clog like a normal toilet—they stop pumping, hum, or trip the fuse.
Need a replacement part? Check your model number (Saniflo Saniplus, Sanicompact, Sanipro) before calling a technician. unblock saniflo toilet
How to Diagnose and Unblock a Saniflo Toilet (Macerator Pump) Is your Saniflo toilet making a humming noise