For a short basement lift on a shared circuit, where its low current draw matters more than reach.
Amazon $414.54
For a budget sewage pump in a tight basin where a tethered float would not swing freely.
- 60 gpmFlow at 10 ft
- 2 inSolids
- 1/2 HPMotor
- VerticalSwitch
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
- Vertical float fits a narrow basin where a tether would hang up
- Cast iron motor, body and base at a budget price
- Low 7.6 A draw shares a circuit more easily than 12 A pumps
- Only 60 gpm at 10 ft, lower than most 1/2 HP pumps
- One year warranty is the shortest here
- Third party seller only on Amazon
The Superior 1/2 HP Cast Iron Sewage family
Every Superior 1/2 HP Cast Iron Sewage model we rank, smallest first. Ratings compare each against its own motor size.
| Model | Flow at 10 ft | Rating | Price |
|---|---|---|---|
| Superior Pump 93501 | 60 gpm | 2.9/5 | $199.99 |
| Superior Pump 93511 (Vertical Float) (this one) | 60 gpm | 2.7/5 | $251.03 |
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 | 93511 |
|---|---|
| Pumping | |
| Motor | 1/2 HP |
| Flow at 10 ft | 60 gpm |
| Flow at 20 ft | 25 gpm |
| Shutoff head | 25 ft |
| Solids | 2 in |
| Discharge | 2 in |
| Switch | Vertical |
| Build | |
| Cast iron | Yes |
| Voltage | 115 V |
| Current | 7.6 A |
| Cord | 10 ft |
| Warranty | 1 year |
Alternatives in this motor size
For a budget replacement in a single basement bathroom with a modest lift, from a 2 in basin with room for a tethered float.
Amazon $199.99For replacing a Zoeller 264 in a system that already has its own float switch or control panel. Anyone without one should buy the automatic M264.
Amazon $364.34Compare
Compare the Superior Pump 93511 (Vertical Float) with any other sewage ejector pump →
More from Superior Pump: every Superior Pump product ranked.