Multiquip QP3TH
#5 in 3 in and upFull review
A heavy-duty 3 in trash pump for construction and flood work with large debris. More pump than most homeowners need.
HVACDirect $1,999$1,999
The Multiquip QP3TH is the better gas water pump overall, rated 3.5 to 3.4. The Multiquip QP3TH leads on value. The Multiquip QP3TH costs $1,800 less ($1,999 vs $3,799).
Multiquip QP4TH
#6 in 3 in and upFull review
A 4 in trash pump for contractors and municipalities moving large volumes of debris-laden water.
HVACDirect $3,799$3,799
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 Multiquip QP3TH for value ($5.05 per gpm ($1,999, 396 gpm) vs $6.85 per gpm ($3,799, 555 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 | Multiquip QP4TH |
|---|---|---|
| Overall rating | 3.5/5 | 3.4/5 |
| Value 30% | 47 $5.05 per gpm ($1,999, 396 gpm) | 34 $6.85 per gpm ($3,799, 555 gpm) |
| Flow 15% | 98 396 gpm maximum | 100 555 gpm maximum |
| Head 10% | 58 95 ft maximum head | 53 92 ft maximum head |
| Solids 15% | 100 passes solids up to 1.5 in | 100 passes solids up to 2 in |
| Warranty 30% | 25 2-year warranty for home use | 25 2-year warranty for home use |
Specifications
| Multiquip QP3TH | Multiquip QP4TH | |
|---|---|---|
| Pumping | ||
| Type | Trash | Trash |
| Ports | 3 in | 4 in |
| Maximum flow | 396 gpm | 555 gpm |
| Maximum head | 95 ft | 92 ft |
| Suction lift | 25 ft | 25 ft |
| Largest solids | 1.5 in | 2 in |
| Engine and build | ||
| Engine | Honda GX240, 270 cc | Honda GX340, 337 cc |
| Fuel tank | 1.4 gal | 1.6 gal |
| Runtime on a tank | 2.4 hr | 1.9 hr |
| Weight | 142.2 lb | 221.6 lb |
| Warranty | 2 years | 2 years |