Honda WB20
#14 in Up to 2 inFull review
A durable Honda 2 in pump for draining pools, ponds and flooded yards with mostly clean water. It suits buyers who want a commercial engine without paying trash pump prices.
Amazon $599$599
The Honda WB20 is the better gas water pump overall, rated 3.0 to 2.9. The Honda WB20 leads on value. The Honda WT20 wins on solids and flow. The Honda WB20 costs $800 less ($599 vs $1,399).
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.
Which should you buy?
- Choose the Honda WB20 for value ($3.65 per gpm ($599, 164 gpm) vs $7.56 per gpm ($1,399, 185 gpm)).
- Choose the Honda WT20 for solids (passes solids up to 0.8 in vs passes solids up to 0.3 in) and flow (185 gpm maximum vs 164 gpm maximum).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every up to 2 in gas water pump; a clear win is highlighted. How we rank explains each one.
| Factor weight | Honda WB20 | Honda WT20 |
|---|---|---|
| Overall rating | 3.0/5 | 2.9/5 |
| Value 30% | 61 $3.65 per gpm ($599, 164 gpm) | 30 $7.56 per gpm ($1,399, 185 gpm) |
| Flow 15% | 53 164 gpm maximum | 71 185 gpm maximum |
| Head 10% | 75 105 ft maximum head | 50 head not published (neutral score used) |
| Solids 15% | 5 passes solids up to 0.3 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 WB20 | Honda WT20 | |
|---|---|---|
| Pumping | ||
| Type | Clear water | Trash |
| Ports | 2 in | 2 in |
| Maximum flow | 164 gpm | 185 gpm |
| Maximum head | 105 ft | - |
| Largest solids | 0.3 in | 0.8 in |
| Engine and build | ||
| Warranty | 2 years | 2 years |