Sewage Ejector Package by Little Giant This system consists of a pump, a 30-gallon basin ,a full-flow check valve, and a float switch. The basin is recessed into the floor and the pump is mounted in the bottom of it. Your fixtures drain into the basin, the fluid level rises enough to trigger the float switch which then turns on the pump and pumps the sewage up through the check valve into your regular drain line. The vent outlet is a 3" opening with a 3"x2" rubber grommet. The discharge outlet is a 2" non-threaded opening. The side inlet is set up for 4" drain pipe and can be bushed down to 3". The 9S-CIA-RF S has the following specs: cord=20', HP=4/10, watts=1020, flow rate=4800gph@5', shut-off=18' (how high it will pump before shutting off). Qwik Jon System by Zoeller Co. This is a polyethylene pedestal (41" x 25" x 5 1/2") that either sits on the floor or recessed to be level with the floor. The toilet is to be mounted to the top of the pedestal. There is a .4hp sewage ejector pump (with non-clogging vortex impellers) inside the unit. It uses a 2" discharge line (passes up to 2" spherical solids) with a check valve going up from behind where the toilet sits. It will accommodate a toilet, lav sink, a bathtub, and/or a laundry sink. You can install a variety of toilets on it (toilet not included). The pump is rated at 60 GPM at 10' head, and it can lift effluent 15 feet. This great Zoeller sewage ejector system (model 100 PSF) uses standard 115 voltage (3 prong neoprene wire), can have up to a 130F (54C) temp. and has a UL listed pump