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 $1,703.99The Honda WT30 is the better gas water pump overall, rated 3.1 to 2.9. The Honda WT30 leads on flow. The Honda WB30 wins on value. The Honda WB30 costs $904.99 less ($799 vs $1,703.99).
Honda WT30
#8 in 3 in and upFull review
$1,703.99
$799
Prices were last checked November 3, 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 Honda WT30 for flow (317 gpm maximum vs 290 gpm maximum).
- Choose the Honda WB30 for value ($2.76 per gpm ($799, 290 gpm) vs $5.38 per gpm ($1,703.99, 317 gpm)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 3 in and up gas water pump; a clear win is highlighted. How we rank explains each one.
| Factor weight | Honda WT30 | Honda WB30 |
|---|---|---|
| Overall rating | 3.1/5 | 2.9/5 |
| Value 30% | 45 $5.38 per gpm ($1,703.99, 317 gpm) | 74 $2.76 per gpm ($799, 290 gpm) |
| Flow 15% | 58 317 gpm maximum | 45 290 gpm maximum |
| Head 10% | 50 head not published (neutral score used) | 42 85 ft maximum head |
| Solids 15% | 65 passes solids up to 1.1 in | 50 solids size not published (neutral score used) |
| Warranty 30% | 25 2-year warranty for home use | 0 warranty not published, scored as none |
Specifications
| Honda WT30 | Honda WB30 | |
|---|---|---|
| Pumping | ||
| Type | Trash | Clear water |
| Ports | 3 in | 3 in |
| Maximum flow | 317 gpm | 290 gpm |
| Maximum head | - | 85 ft |
| Largest solids | 1.1 in | - |
| Engine and build | ||
| Warranty | 2 years | - |
