Honda WB20 vs Honda WX15

Last updated: November 2, 2026

The Honda WB20 is the better gas water pump overall, rated 3.0 to 2.5. The Honda WB20 leads on value and flow. The Honda WX15 costs $10 less ($589 vs $599).

Honda WB20 vs Honda WX15

Higher rated
Honda WB20

A durable Honda 2 in pump for draining pools, ponds and flooded yards with mostly clean water. It suits buyers who want a commercial engine without paying trash pump prices.

Amazon $599
$599

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 up to 2 in gas water pump; a clear win is highlighted. How we rank explains each one.

Factor weightHonda WB20Honda WX15
Overall rating3.0/52.5/5
Value 30%61 $3.65 per gpm ($599, 164 gpm)28 $7.96 per gpm ($589, 74 gpm)
Flow 15%53 164 gpm maximum0 74 gpm maximum
Head 10%75 105 ft maximum head50 head not published (neutral score used)
Solids 15%5 passes solids up to 0.3 in50 solids size not published (neutral score used)
Warranty 30%25 2-year warranty for home use25 2-year warranty for home use

Specifications

Honda WB20Honda WX15
Pumping
TypeClear waterClear water
Ports2 in1.5 in
Maximum flow164 gpm74 gpm
Maximum head105 ft-
Largest solids0.3 in-
Engine and build
Weight-20 lb
Warranty2 years2 years

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