A rugged 3 in trash pump for construction dewatering and flood cleanup with heavy debris.
Core & Main $1,881The Wacker Neuson PT3A is the better gas water pump overall, rated 3.6 to 3.4. The Wacker Neuson PT3A leads on value. The Multiquip QP4TH wins on flow. The Wacker Neuson PT3A costs $1,918 less ($1,881 vs $3,799).
A 4 in trash pump for contractors and municipalities moving large volumes of debris-laden water.
HVACDirect $3,799Prices 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 Wacker Neuson PT3A for value ($5.41 per gpm ($1,881, 347.4 gpm) vs $6.85 per gpm ($3,799, 555 gpm)).
- Choose the Multiquip QP4TH for flow (555 gpm maximum vs 347.4 gpm maximum).
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 | Wacker Neuson PT3A | Multiquip QP4TH |
|---|---|---|
| Overall rating | 3.6/5 | 3.4/5 |
| Value 30% | 44 $5.41 per gpm ($1,881, 347.4 gpm) | 34 $6.85 per gpm ($3,799, 555 gpm) |
| Flow 15% | 74 347.4 gpm maximum | 100 555 gpm maximum |
| Head 10% | 61 96.8 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% | 50 warranty not published (neutral score used) | 25 2-year warranty for home use |
Specifications
| Wacker Neuson PT3A | Multiquip QP4TH | |
|---|---|---|
| Pumping | ||
| Type | Trash | Trash |
| Ports | 3 in | 4 in |
| Maximum flow | 347.4 gpm | 555 gpm |
| Maximum head | 96.8 ft | 92 ft |
| Suction lift | 24.6 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 hr | 1.9 hr |
| Weight | - | 221.6 lb |
| Warranty | - | 2 years |
