Below Grade Toilet Pump. Unlike a gravity toilet which empties into a 3 or 4 inch hole in the floor an upflush toilet empties out the rear into a holding tank that contains a macerator and a pump. Pull the vent pipe from the top and loosen the coupling or union that joins the waste line together wrap a towel around the pipe to catch any water. On the other hand the waste will be broken down and moved into the compost.
Tighten the stainless steel clamp with a nut driver. Move the toilet out of the way and drill pilot holes into the floor.
Move the toilet out of the way and drill pilot holes into the floor.
Tighten the stainless steel clamp with a nut driver. For the type of installation you describe where both the toilet and the sink are below grade. Pre assembled pump and tank for easy installation model 203. The below grade bathroom is needed because it gives the homeowners two options related to the upflushing and composting toilet.