Champion 3 in Semi-Trash Pump 100743
#4 in 3 in and upFull review
A low-cost 3 in semi-trash pump with hoses and wheels in the box, for ponds, pools and flood water. A good pick for homeowners who need volume on a budget.
Amazon $499.99$499.99
The Champion 3 in Semi-Trash Pump 100743 is the better gas water pump overall, rated 3.3 to 2.6. The Champion 3 in Semi-Trash Pump 100743 leads on value and flow. The Powerhorse 3 in Extended Run Trash Pump wins on solids. The Champion 3 in Semi-Trash Pump 100743 costs $400 less ($499.99 vs $899.99).
Powerhorse 3 in Extended Run Trash Pump
#14 in 3 in and upFull review
A full trash pump for muddy flood water with sticks and stones, at well under the price of a Honda WT30.
Amazon $899.99$899.99
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 Champion 3 in Semi-Trash Pump 100743 for value ($1.89 per gpm ($499.99, 264 gpm) vs $4.57 per gpm ($899.99, 197 gpm)) and flow (264 gpm maximum vs 197 gpm maximum).
- Choose the Powerhorse 3 in Extended Run Trash Pump for solids (passes solids up to 1.1 in vs passes solids up to 0.8 in).
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 | Champion 3 in Semi-Trash Pump 100743 | Powerhorse 3 in Extended Run Trash Pump |
|---|---|---|
| Overall rating | 3.3/5 | 2.6/5 |
| Value 30% | 90 $1.89 per gpm ($499.99, 264 gpm) | 52 $4.57 per gpm ($899.99, 197 gpm) |
| Flow 15% | 32 264 gpm maximum | 0 197 gpm maximum |
| Head 10% | 53 92 ft maximum head | 50 head not published (neutral score used) |
| Solids 15% | 40 passes solids up to 0.8 in | 70 passes solids up to 1.1 in |
| Warranty 30% | 25 2-year warranty for home use | 0 warranty not published, scored as none |
Specifications
| Champion 3 in Semi-Trash Pump 100743 | Powerhorse 3 in Extended Run Trash Pump | |
|---|---|---|
| Pumping | ||
| Type | Semi-trash | Trash |
| Ports | 3 in | 3 in |
| Maximum flow | 264 gpm | 197 gpm |
| Maximum head | 92 ft | - |
| Suction lift | 26 ft | - |
| Largest solids | 0.8 in | 1.1 in |
| Engine and build | ||
| Engine | Champion OHV, 224 cc | Powerhorse OHV, 212 cc |
| Fuel tank | 3 gal | - |
| Weight | 93.9 lb | - |
| Warranty | 2 years | - |