Honda Power Equipment WB20

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Honda Power Equipment



Key Features
  • General purpose, centrifugal 2" pump
  • Easy starting Honda OHV commercial engine
  • 164 gal./min. capacity
  • Durable silicon carbide mechanical seal
  • Cast iron volute and impeller
  • Easy starting Honda OHV commercial engine: The durable Honda GX series commercial grade engine is easy starting and provides ample power for the toughest conditions.
  • Durable silicon carbide mechanical seal: The WB20 features abrasion-resistant silicone-carbide seals for extended wear.
  • 4 vane high efficiency impeller: The WB20's exclusive, Honda-designed 4 vane impeller offers improved performance and high efficiency.
  • Cast iron volute: The rigid-mount cast iron volute reduces case wear, increasing the life of the pump.
  • Heavy duty full frame protection: Protects the pump, while offering a convenient tie down location for transport.
  • Isolation mounted engine and pump: High performance mounts minimize vibration, keeping the pump from “walking" away or “burying" itself in soft soil conditions. The reduced vibration also reduces wear on components, increasing the pump's durability.
  • Protected by Honda Oil Alert®: Protects the pump by shutting the engine off when low oil is detected.
  • 3 year residential/commercial warranty: You can rest easy, knowing your pump is covered from top to bottom for 3 full years.
  • Large strainer: The strainer allows up to 8 mm (5/16 in.) solids to pass through, helping to prevent clogging.
  • Engine: GX120
  • Displacement: 118cc
  • Bore and stroke: 2.4 in. x 1.7 in.
  • Compression Ratio: 8.5:1
  • Oil Alert: Std
  • Pump type: Centrifugal., Self-priming
  • Volute: Rigid Mounted Cast Iron
  • Impeller: 4 Vane Cast Iron
  • Mechanical Seal (Pump case / impeller): Silicon Carbide/Silicon Carbide
  • Priming time: 110 sec @ 16.4 ft.
  • Drive system: Direct
  • Discharge capacity: 164 gpm
  • Suction port diameter: 2 in. NPT
  • Discharge port diameter: 2 in. NPT
  • Total head lift: 105 ft.
  • Suction head lift: 25 ft.
  • Maximum pressure: 45 psi
  • Solids handling: N/A
  • Dimensions (LxWxH): 19.3 in. x 14.4 in. x 16.5 in.
  • Dry weight: 44 lb.
  • Fuel Capacity: 0.53 gal.
  • Run Time @ Max Discharge: 1.7 hr
  • Strainer Part #: 78325-YG3-000
  • Residential Warranty: 3 years
  • Commercial Warranty: 3 years
  • A wide variety of hose kits, couplers, adaptors, and other accessories are available.



Engine Type
Engine Manufacturer
Engine Displacement
Bore and Stroke
2.4 in. x 1.7 in.


Pump Style
Centrifugal, Self-priming
4 Vane Cast Iron
Drive System
Discharge Capacity
164 gpm
Discharge Port Diameter
2 in. NPT
Suction Diameter
2 in. NPT
Head Lift
105 ft.
Suction Head Lift
25 ft.
Max Pressure
45 psi
44 lb.

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