# Wayne CDU980E vs Liberty Pumps 237: specs and price compared

A sourced, side-by-side comparison of the Wayne CDU980E (Wayne) and Liberty Pumps 237 (Liberty Pumps) among sump pumps. Wayne CDU980E is the cheaper of the two at $229.99.

## Side by side

| Spec | Wayne CDU980E | Liberty Pumps 237 |
| --- | --- | --- |
| US price | $229.99 | $267 |
| Brand | Wayne | Liberty Pumps |
| Horsepower hp | — | — |
| Max flow gph | 5490 | — |
| Max head (ft) | 20 | 21 |
| Pump type | submersible | submersible |
| Switch type | vertical-float | vertical-float |
| Discharge size (in) | — | — |
| Solids handling (in) | — | — |
| Housing material | cast-iron | aluminum |
| Voltage (V) | 120 | 115 |
| Cord length (ft) | 8 | 10 |
| Warranty years | 5 | 3 |

## Key differences

- Max head (ft): Wayne CDU980E 20 vs Liberty Pumps 237 21
- Housing material: Wayne CDU980E cast-iron vs Liberty Pumps 237 aluminum
- Voltage (V): Wayne CDU980E 120 vs Liberty Pumps 237 115
- Cord length (ft): Wayne CDU980E 8 vs Liberty Pumps 237 10
- Warranty years: Wayne CDU980E 5 vs Liberty Pumps 237 3

## Sources

- Wayne CDU980E: https://www.waynepumps.com/product/cdu980e/ (waynepumps.com, verified 2026-07-11)
- Liberty Pumps 237: https://www.libertypumps.com/en-us/wp/dom/Products/Sump-Pumps/230-series (libertypumps.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/sump-pumps/wayne-cdu980e-vs-liberty-pumps-237/
Cite: Per The Front Desk Review, Wayne CDU980E ($229.99) vs Liberty Pumps 237 ($267) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/sump-pumps/wayne-cdu980e-vs-liberty-pumps-237/
License: CC BY 4.0.