Honda WB30 vs Multiquip QP3TH

Last updated: November 3, 2026

The Multiquip QP3TH is the better gas water pump overall, rated 3.5 to 2.9. The Multiquip QP3TH leads on flow and head. The Honda WB30 wins on value. The Honda WB30 costs $1,200 less ($799 vs $1,999).

Honda WB30 vs Multiquip QP3TH

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 weightMultiquip QP3THHonda WB30
Overall rating3.5/52.9/5
Value 30%47 $5.05 per gpm ($1,999, 396 gpm)74 $2.76 per gpm ($799, 290 gpm)
Flow 15%98 396 gpm maximum45 290 gpm maximum
Head 10%58 95 ft maximum head42 85 ft maximum head
Solids 15%100 passes solids up to 1.5 in50 solids size not published (neutral score used)
Warranty 30%25 2-year warranty for home use0 warranty not published, scored as none

Specifications

Multiquip QP3THHonda WB30
Pumping
TypeTrashClear water
Ports3 in3 in
Maximum flow396 gpm290 gpm
Maximum head95 ft85 ft
Suction lift25 ft-
Largest solids1.5 in-
Engine and build
EngineHonda GX240, 270 cc-
Fuel tank1.4 gal-
Runtime on a tank2.4 hr-
Weight142.2 lb-
Warranty2 years-

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