Champion 3 in Semi-Trash Pump 100743 vs Generac PRO XC3000P

Last updated: November 2, 2026

The Generac PRO XC3000P is the better gas water pump overall, rated 3.5 to 3.3. The Generac PRO XC3000P leads on warranty, flow and solids. The Champion 3 in Semi-Trash Pump 100743 wins on value. The Champion 3 in Semi-Trash Pump 100743 costs $1,099.01 less ($499.99 vs $1,599).

Champion 3 in Semi-Trash Pump 100743 vs Generac PRO XC3000P

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?

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 weightGenerac PRO XC3000PChampion 3 in Semi-Trash Pump 100743
Overall rating3.5/53.3/5
Value 30%52 $4.57 per gpm ($1,599, 350 gpm)90 $1.89 per gpm ($499.99, 264 gpm)
Flow 15%75 350 gpm maximum32 264 gpm maximum
Head 10%50 90 ft maximum head53 92 ft maximum head
Solids 15%76 passes solids up to 1.2 in40 passes solids up to 0.8 in
Warranty 30%50 3-year warranty for home use25 2-year warranty for home use

Specifications

Generac PRO XC3000PChampion 3 in Semi-Trash Pump 100743
Pumping
TypeTrashSemi-trash
Ports3 in3 in
Maximum flow350 gpm264 gpm
Maximum head90 ft92 ft
Suction lift26 ft26 ft
Largest solids1.2 in0.8 in
Engine and build
EngineGenerac G-Force OHC, 265 ccChampion OHV, 224 cc
Fuel tank2.9 gal3 gal
Runtime on a tank4.3 hr-
Weight163 lb93.9 lb
Warranty3 years2 years

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