For a basement apartment or a long horizontal run to the sewer that needs real head. Most single bathrooms are fine with a 1/2 HP pump.
Amazon $948
For a tall lift or long run to the sewer on 115 V, at a lower price than most 3/4 HP rivals.
- 110 gpmFlow at 10 ft
- 2 inSolids
- 3/4 HPMotor
- PiggybackSwitch
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
- Keeps 70 gpm at 20 ft on an ordinary 115 V circuit
- Cast iron housing and volute with a three year warranty
- 20 ft cord reaches an outlet well away from the basin
- Amazon lists it for later delivery, not in stock now
- Tethered float needs a basin wide enough for it to swing freely
The Red Lion RL-WA family
Every Red Lion RL-WA model we rank, smallest first. Ratings compare each against its own motor size.
| Model | Flow at 10 ft | Rating | Price |
|---|---|---|---|
| Red Lion RL50WA | 80 gpm | 2.9/5 | $492.24 |
| Red Lion RL75WA (this one) | 110 gpm | 3.0/5 | $514.25 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its motor size. How we rank explains each one.
Specifications
| Model number | RL75WA |
|---|---|
| Pumping | |
| Motor | 3/4 HP |
| Flow at 10 ft | 110 gpm |
| Flow at 20 ft | 70 gpm |
| Shutoff head | 28 ft |
| Solids | 2 in |
| Discharge | 2 in |
| Switch | Piggyback |
| Build | |
| Cast iron | Yes |
| Voltage | 115 V |
| Current | 11 A |
| Cord | 20 ft |
| Warranty | 3 years |
Alternatives in this motor size
For a busy basement bathroom with a lift under 15 ft, where a five year warranty is worth the price.
Amazon $547.99For a basement apartment or a lift over 20 ft where a 1/2 HP pump runs out of head, without wiring a 230 V circuit.
Amazon $555.97Compare
Compare the Red Lion RL75WA with any other sewage ejector pump →
More from Red Lion: every Red Lion product ranked.