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 3.2. The Champion 3 in Semi-Trash Pump 100743 leads on warranty and head. The BILT HARD 3 in Trash Pump wins on value and flow. The BILT HARD 3 in Trash Pump costs $70 less ($429.99 vs $499.99).
BILT HARD 3 in Trash Pump
#5 in 3 in and upFull review
A low-cost 3 in pump kit on wheels for draining ponds and pools. The 90-day warranty suits occasional use only.
Amazon $429.99$429.99
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 warranty (2-year warranty for home use vs 0.2-year warranty for home use) and head (92 ft maximum head vs 85 ft maximum head).
- Choose the BILT HARD 3 in Trash Pump for value ($1.48 per gpm ($429.99, 290 gpm) vs $1.89 per gpm ($499.99, 264 gpm)) and flow (290 gpm maximum vs 264 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 | Champion 3 in Semi-Trash Pump 100743 | BILT HARD 3 in Trash Pump |
|---|---|---|
| Overall rating | 3.3/5 | 3.2/5 |
| Value 30% | 90 $1.89 per gpm ($499.99, 264 gpm) | 100 $1.48 per gpm ($429.99, 290 gpm) |
| Flow 15% | 32 264 gpm maximum | 45 290 gpm maximum |
| Head 10% | 53 92 ft maximum head | 42 85 ft maximum head |
| Solids 15% | 40 passes solids up to 0.8 in | 50 solids size not published (neutral score used) |
| Warranty 30% | 25 2-year warranty for home use | 0 0.2-year warranty for home use |
Specifications
| Champion 3 in Semi-Trash Pump 100743 | BILT HARD 3 in Trash Pump | |
|---|---|---|
| Pumping | ||
| Type | Semi-trash | Semi-trash |
| Ports | 3 in | 3 in |
| Maximum flow | 264 gpm | 290 gpm |
| Maximum head | 92 ft | 85 ft |
| Suction lift | 26 ft | 26 ft |
| Largest solids | 0.8 in | - |
| Engine and build | ||
| Engine | Champion OHV, 224 cc | BILT HARD OHV, 212 cc |
| Fuel tank | 3 gal | - |
| Weight | 93.9 lb | - |
| Warranty | 2 years | 0.2 years |