A heavy-duty 3 in trash pump for construction and flood work with large debris. More pump than most homeowners need.
HVACDirect $1,999The Multiquip QP3TH is the better gas water pump overall, rated 3.5 to 2.9. The Multiquip QP3TH leads on flow and head. The Honda WB30 wins on value. The Honda WB30 costs $1,200 less ($799 vs $1,999).
Multiquip QP3TH
#2 in 3 in and upFull review
$1,999
$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 Multiquip QP3TH for flow (396 gpm maximum vs 290 gpm maximum) and head (95 ft maximum head vs 85 ft maximum head).
- Choose the Honda WB30 for value ($2.76 per gpm ($799, 290 gpm) vs $5.05 per gpm ($1,999, 396 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 | Multiquip QP3TH | Honda WB30 |
|---|---|---|
| Overall rating | 3.5/5 | 2.9/5 |
| Value 30% | 47 $5.05 per gpm ($1,999, 396 gpm) | 74 $2.76 per gpm ($799, 290 gpm) |
| Flow 15% | 98 396 gpm maximum | 45 290 gpm maximum |
| Head 10% | 58 95 ft maximum head | 42 85 ft maximum head |
| Solids 15% | 100 passes solids up to 1.5 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
| Multiquip QP3TH | Honda WB30 | |
|---|---|---|
| Pumping | ||
| Type | Trash | Clear water |
| Ports | 3 in | 3 in |
| Maximum flow | 396 gpm | 290 gpm |
| Maximum head | 95 ft | 85 ft |
| Suction lift | 25 ft | - |
| Largest solids | 1.5 in | - |
| Engine and build | ||
| Engine | Honda GX240, 270 cc | - |
| Fuel tank | 1.4 gal | - |
| Runtime on a tank | 2.4 hr | - |
| Weight | 142.2 lb | - |
| Warranty | 2 years | - |
