Generac PRO XC3000P vs Honda WB30

Last updated: November 3, 2026

The Generac PRO XC3000P is the better gas water pump overall, rated 3.5 to 2.9. The Generac PRO XC3000P leads on flow and head. The Honda WB30 wins on value. The Honda WB30 costs $800 less ($799 vs $1,599).

Generac PRO XC3000P vs Honda WB30

Prices were last checked November 3, 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 XC3000PHonda WB30
Overall rating3.5/52.9/5
Value 30%52 $4.57 per gpm ($1,599, 350 gpm)74 $2.76 per gpm ($799, 290 gpm)
Flow 15%75 350 gpm maximum45 290 gpm maximum
Head 10%50 90 ft maximum head42 85 ft maximum head
Solids 15%76 passes solids up to 1.2 in50 solids size not published (neutral score used)
Warranty 30%50 3-year warranty for home use0 warranty not published, scored as none

Specifications

Generac PRO XC3000PHonda WB30
Pumping
TypeTrashClear water
Ports3 in3 in
Maximum flow350 gpm290 gpm
Maximum head90 ft85 ft
Suction lift26 ft-
Largest solids1.2 in-
Engine and build
EngineGenerac G-Force OHC, 265 cc-
Fuel tank2.9 gal-
Runtime on a tank4.3 hr-
Weight163 lb-
Warranty3 years-

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