Honda WT30
#14 in 3 in and upFull review
A 3 in Honda trash pump for flood cleanup and job sites with dirty water. Worth it for frequent heavy use; occasional users can save with a semi-trash pump.
Amazon $1,703.99$1,703.99
The Honda WT30 rates 3.1 among 3 in and up gas water pumps; the Honda WT20 rates 2.9 among up to 2 in ones. The Honda WT20 costs $304.99 less ($1,399 vs $1,703.99).
Honda WT20
#15 in Up to 2 inFull review
A job-site 2 in trash pump for muddy, debris-filled water. It is for contractors and owners who pump dirty water often enough to justify the price.
Amazon $1,399$1,399
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.
Scores side by side
These two sit in different size classes (3 in and up and up to 2 in), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.
| Factor weight | Honda WT30 | Honda WT20 |
|---|---|---|
| Overall rating | 3.1/5 | 2.9/5 |
| Value 30% | 45 $5.38 per gpm ($1,703.99, 317 gpm) | 30 $7.56 per gpm ($1,399, 185 gpm) |
| Flow 15% | 58 317 gpm maximum | 71 185 gpm maximum |
| Head 10% | 50 head not published (neutral score used) | 50 head not published (neutral score used) |
| Solids 15% | 65 passes solids up to 1.1 in | 45 passes solids up to 0.8 in |
| Warranty 30% | 25 2-year warranty for home use | 25 2-year warranty for home use |
Specifications
| Honda WT30 | Honda WT20 | |
|---|---|---|
| Pumping | ||
| Type | Trash | Trash |
| Ports | 3 in | 2 in |
| Maximum flow | 317 gpm | 185 gpm |
| Largest solids | 1.1 in | 0.8 in |
| Engine and build | ||
| Warranty | 2 years | 2 years |