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Honda

WH20

119 gpm
Flow rate
148 ft (45.1 m)
Max head
2 in (50.8 mm)
discharge port diameter
Honda WH20

Equivalent across brands

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Comparable machines from other manufacturers, scored on normalised, manufacturer-sourced specs.

ModelMatchFlow rateMax headdischarge port diameter
Magnum MDP200 86% 137 gpm105 ft (32.0 m)2 in (50.8 mm)
Pentair Myers QP50B 5 HP Quick Prime Self-Priming Centrifugal Pump 86% 134 gpm178 ft (54.3 m)-
Ebara Matrix 85% 119 gpm212 ft (64.5 m)-
Ebara CDX 73% 66 gpm134 ft (41.0 m)-
Generac MDWP 67% -50 ft (15.2 m)2 in (50.8 mm)
Generac MCP5411-3 67% -50 ft (15.2 m)2 in (50.8 mm)

Documents

Operator Manual ↓
Official ✓ Verified source Jul 2026
Parts Manual ↓
Official ✓ Verified source Jul 2026

Full specifications

Bore and stroke2.7" x 1.8"
Commercial Warranty12 months
Compression Ratio9.0:1
Dimensions (LxWxH)20.5" x 15.7" x 18.1"
Discharge capacity119 gals./min.
Discharge port diameter2" NPT
Displacement163cc
Drive systemDirect
Dry weight60 lb.
EngineGX160
Fuel Capacity0.82 gal
ImpellerCast Iron
Maximum pressure64 psi
Mechanical Seal (Pump case / impeller)Carbon/Ceramic
Oil AlertN/A
Priming time80 sec. at 16.4 ft.
Pump TypeHigh Pressure, Centrifugal, Self-priming
Residential Warranty24 months
Run Time @ Max Discharge1.5 hr
Solids handlingN/A
Strainer Part #78325-YB7-702
Suction head lift26 ft.
Suction port diameter2" NPT
Total head lift148 ft.
VoluteRigid Mounted Cast Iron

Every figure is traced to the manufacturer’s published data. ↗ opens the source.

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