How To Install An Upflush Toilet In Your Basement
An upflushing unit makes the job much easier. Instead of using gravity to drain, an upflushing toilet has a heavy-duty pump activated by a float and switch. When the lower portion of the tank fills, the pump turns on, forcing waste up through the 2-inch drain. A 3-inch vent is required. Make sure the vent and drain conform to local plumbing codes. Some upflushing units, especially those installed in the ’70s and ’80s, were unreliable and needed frequent repairs....