Wacker Neuson PT3A
#2 in 3 in and upFull review
A rugged 3 in trash pump for construction dewatering and flood cleanup with heavy debris.
Core & Main $1,881$1,881
The Wacker Neuson PT3A and the NorthStar 4 in Semi-Trash Pump are evenly matched, rated 3.6 and 3.6. The Wacker Neuson PT3A leads on solids. The NorthStar 4 in Semi-Trash Pump wins on value and flow. The NorthStar 4 in Semi-Trash Pump costs $581.01 less ($1,299.99 vs $1,881).
NorthStar 4 in Semi-Trash Pump
#3 in 3 in and upFull review
A big 4 in semi-trash pump for moving large volumes of muddy water. It suits farms and contractors more than homeowners.
Amazon $1,299.99$1,299.99
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 Wacker Neuson PT3A for solids (passes solids up to 1.5 in vs passes solids up to 0.8 in).
- Choose the NorthStar 4 in Semi-Trash Pump for value ($3.39 per gpm ($1,299.99, 384 gpm) vs $5.41 per gpm ($1,881, 347.4 gpm)) and flow (384 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 | NorthStar 4 in Semi-Trash Pump |
|---|---|---|
| Overall rating | 3.6/5 | 3.6/5 |
| Value 30% | 44 $5.41 per gpm ($1,881, 347.4 gpm) | 65 $3.39 per gpm ($1,299.99, 384 gpm) |
| Flow 15% | 74 347.4 gpm maximum | 92 384 gpm maximum |
| Head 10% | 61 96.8 ft maximum head | 50 head not published (neutral score used) |
| Solids 15% | 100 passes solids up to 1.5 in | 40 passes solids up to 0.8 in |
| Warranty 30% | 50 warranty not published (neutral score used) | 50 warranty not published (neutral score used) |
Specifications
| Wacker Neuson PT3A | NorthStar 4 in Semi-Trash Pump | |
|---|---|---|
| Pumping | ||
| Type | Trash | Semi-trash |
| Ports | 3 in | 4 in |
| Maximum flow | 347.4 gpm | 384 gpm |
| Maximum head | 96.8 ft | - |
| Suction lift | 24.6 ft | 23 ft |
| Largest solids | 1.5 in | 0.8 in |
| Engine and build | ||
| Engine | Honda GX240, 270 cc | - |
| Fuel tank | 1.4 gal | - |
| Runtime on a tank | 2 hr | - |