Superior Pump 93501
#10 in Up to 1/2 HPFull review
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 $199.99$199.99
The Superior Pump 93501 is the better sewage ejector pump overall, rated 2.9 to 2.5. The Superior Pump 93501 leads on lift. The Wayne RPP50 costs $7.47 less ($192.52 vs $199.99).
Wayne RPP50
#13 in Up to 1/2 HPFull review
For the cheapest cast iron replacement where the lift to the sewer is short. A longer lift calls for a stronger 1/2 HP pump.
Amazon $192.52$192.52
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Superior Pump 93501 for lift (25 gpm at 20 ft vs no flow at 20 ft).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every up to 1/2 HP sewage ejector pump; a clear win is highlighted. How we rank explains each one.
| Factor weight | Superior Pump 93501 | Wayne RPP50 |
|---|---|---|
| Overall rating | 2.9/5 | 2.5/5 |
| Value 30% | 59 $3.33 per gpm ($199.99, 60 gpm at 10 ft) | 54 $3.57 per gpm ($192.52, 54 gpm at 10 ft) |
| Flow 20% | 25 60 gpm at 10 ft | 18 54 gpm at 10 ft |
| Lift 15% | 42 25 gpm at 20 ft | 0 no flow at 20 ft |
| Build 10% | 100 cast iron motor housing and volute | 100 cast iron motor housing and volute |
| Warranty 25% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Superior Pump 93501 | Wayne RPP50 | |
|---|---|---|
| Pumping | ||
| Motor | 1/2 HP | 1/2 HP |
| Flow at 10 ft | 60 gpm | 54 gpm |
| Flow at 20 ft | 25 gpm | - |
| Shutoff head | 25 ft | - |
| Solids | 2 in | 2 in |
| Discharge | 2 in | 2 in |
| Switch | Piggyback | Piggyback |
| Build | ||
| Cast iron | Yes | Yes |
| Voltage | 115 V | 115 V |
| Current | 7.6 A | - |
| Cord | 10 ft | 8 ft |
| Weight | - | 26 lb |
| Warranty | 1 year | 1 year |