Mar 4, Want to add a new bathroom but your plumbing won't allow for it? No problem. Saniflo upflush toilets and systems may be installed anywhere. Product Line Overview. External Macerators for Half Bathroom. An external unit is a macerator or grinder that is installed behind our rear discharge toilets. SFA offers grinders and pumps that you can install anywhere in your home to create a new full or half bathroom or fully equipped kitchen. SanifloStore is the best place to buy your Saniflo UpFlush system. As the original online Saniflo distributor, we offer our customers expert staff, the best price, free. SanifloDepot offers guaranteed lowest prices on all Saniflo toilet systems and pumps, plus free shipping. We stock the full line of Saniflo upflush toilets, and all . It can handle the effluent from a toilet, sink, bathtub and shower. The Saniplus is simplicity itself to install; there are just four connections. The macerator/pump is.