Zoeller
Zoeller M53 Mighty-Mate
$295
Best Sump Pumps · head-to-head
A sourced, side-by-side comparison. Flotec FPZS50T is cheaper at $249.99. Every spec and price links to its source.
Zoeller
$295
Flotec
$249.99Cheaper
On the specs we track, they're closely matched. The Flotec FPZS50T is the cheaper at $249.99.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | Flotec FPZS50T |
|---|---|---|
| US price | $295 | $249.99 |
| Brand | Zoeller | Flotec |
| Released | — | — |
| Horsepower hp | 0.3 | 0.5 |
| Max flow gph | — | 4200 |
| Max head (ft) | 19.25 | 22 |
| Pump type | submersible | submersible |
| Switch type | vertical-float | tethered-float |
| Discharge size (in) | — | — |
| Solids handling (in) | — | — |
| Housing material | cast-iron | thermoplastic |
| Voltage (V) | 115 | 115 |
| Cord length (ft) | 9 | 8 |
| Warranty years | 3 | 1 |
Sources — Zoeller M53 Mighty-Mate: web.archive.org (verified 2026-07-11). Flotec FPZS50T: pentair.com (verified 2026-07-11).
Where the two actually differ on the specs we track (6 of 11). Matching specs are omitted.