Honda WT20 2" Trash Pump


This product is available in-store only.

Honda's WT20 heavy-duty 2" construction trash pump is specially designed for job sites and applications where high volume trash water capacity is needed. The 2 inch centrifugal trash pump handles solids up to 13/16 inch and pumps up to 185 gallons per minute.


  • 185 gal./min capacity
  • Solid handling capability up to 13/16"
  • Cast iron volute and impeller
  • Quick clean out port


    • 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.
    • 185 gal./min capacity
    • Solid handling capability up to 13/16"
    • Heavy duty full frame protection: Protects the pump, while offering a convenient tie down location for transport.
    • Easy quick clean out port: The WT20 is designed for quick and easy service. An easy access service port makes clean-out quick.
    • Replaceable stainless steel wear plate: The volute is equipped with a replaceable stainless steel wear plate, which increases durability and reduces maintenance costs
    • Standard service tool: A convenient multi-tool is provided for easy removal and installation of the pump case, for tightening and removal of the priming plug and drain plug, and for tightening and removal of the hose coupling.
    • Durable silicon carbide mechanical seal: The WB20 features abrasion-resistant silicone-carbide seals for extended wear.
    • Cast iron volute and impeller: The rigid-mount cast iron volute reduces case wear, increasing the life of the pump.
    • 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.
    • Unique conical shaped impeller: The unique shape improves priming and higher discharge capacity. Wide vanes are designed to resist wear and maximize durability.
    • 3 year residential/commercial warranty: You can rest easy, knowing your pump is covered from top to bottom for 3 full years.
    • Protected by Honda Oil Alert®: Protects the pump by shutting the engine off when low oil is detected.
    • Large heavy duty metal strainer: The strainer allows up to 13/16 in. solids to pass through, as well as a large volume of water, helping to prevent clogging. Made of steel to withstand tough conditions.


    • Engine: GX160
    • Displacement: 163 cc
    • Bore and stroke: 2.7 in. x 1.8 in.
    • Compression Ratio: 9.0:1
    • Oil Alert: Std
    • Pump Type: Trash Centrifugal Self-priming
    • Volute: Rigid Mounted Cast Iron w/ Stainless Wear Plate
    • Impeller: Conical Cast Iron
    • Mechanical Seal (Pump case / impeller): Silicon Carbide/Silicon Carbide
    • Priming time: 60 sec. @ 16.4 ft.
    • Drive system: Direct
    • Discharge capacity: 185 gpm
    • Suction port diameter: 2 in.
    • Discharge port diameter: 2 in.
    • Total head lift: 85 ft.
    • Suction head lift: 26 ft.
    • Maximum pressure: 37 psi
    • Solids handling: 13/16 inches
    • Dimensions (LxWxH): 24.4 in. x 18.1 in. x 18.3 in.
    • Dry weight: 104 lb.
    • Fuel Capacity: 0.82 gal
    • Run Time @ Max Discharge: 1.5 hr
    • Strainer Part #: 78325-YG0-003
    • Residential Warranty: 3 years
    • Commercial Warranty: 3 years
    • CA Compliant: Yes

    WARNING: Cancer and Reproductive Harm -

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