Honda WT20 vs NOVUS NV20SWP 2 in Semi-Trash Pump

Last updated: November 2, 2026

The NOVUS NV20SWP 2 in Semi-Trash Pump is the better gas water pump overall, rated 3.4 to 2.9. The NOVUS NV20SWP 2 in Semi-Trash Pump leads on value. The Honda WT20 wins on flow. The NOVUS NV20SWP 2 in Semi-Trash Pump costs $1,159.01 less ($239.99 vs $1,399).

Honda WT20 vs NOVUS NV20SWP 2 in Semi-Trash Pump

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 weightNOVUS NV20SWP 2 in Semi-Trash PumpHonda WT20
Overall rating3.4/52.9/5
Value 30%95 $1.70 per gpm ($239.99, 141 gpm)30 $7.56 per gpm ($1,399, 185 gpm)
Flow 15%34 141 gpm maximum71 185 gpm maximum
Head 10%67 100 ft maximum head50 head not published (neutral score used)
Solids 15%50 solids size not published (neutral score used)45 passes solids up to 0.8 in
Warranty 30%25 2-year warranty for home use25 2-year warranty for home use

Specifications

NOVUS NV20SWP 2 in Semi-Trash PumpHonda WT20
Pumping
TypeSemi-trashTrash
Ports2 in2 in
Maximum flow141 gpm185 gpm
Maximum head100 ft-
Suction lift23 ft-
Largest solids-0.8 in
Engine and build
EngineNOVUS OHV, 212 cc-
Warranty2 years2 years

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