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Honda Power Equipment WDP30


Honda Power Equipment



  • Dry, self-priming 3" diaphragm pump
  • Easy starting Honda OHV commercial engine
  • 80 gal./min capacity
  • Special "rock channel" and spring loaded connecting rod help prevent case damage
  • Perfect for low volume, dry run operation
  • Ideally suited for muddy water, sludge, or any water with a high percentage of solids: Honda’s WDP30 diaphragm pump is a positive displacement pumps that can pump thick sludge or water containing large solids. Instead of an impeller and a volute, diaphragm pumps use a neoprene diaphragm. The WDP30 offers an exceptional value for construction, industrial, and agricultural applications.
  • Handles solids up to 2.4”: With 3” ports, the WDP30 can easily pass solids up to 2.4”.
  • Perfect when low volume, dry run capability is required: Because it can run without water, the WDP30 is perfect for areas with slow seepage. For example, work sites where groundwater is slowly seeping in.
  • 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.
  • 3 year residential/commercial warranty: You can rest easy, knowing your pump is covered from top to bottom for 3 full years.
  • 80 gal./min capacity
  • Special "rock channel" prevents case damage: Allows large solids and high amounts of sediment to pass through the pump without harming the components
  • Spring protected connecting rod: Protects the pump against damage
  • Protected by Honda Oil Alert®: Protects the pump by shutting the engine off when low oil is detected.
  • Wheel kit standard
  • Die cast aluminum case
  • Removable priming plug allows suction head to be increased.
  • Dry self priming for convenient quick starts.
  • Air cushion chamber to reduce pulsation in the suction line
  • Convenient carrying handles
  • NPT suction and delivery ports for easy hose connections
  • Standard 2 3/8” steel strainer
  • Engine: GX120
  • Displacement: 118 cc
  • Bore and stroke: 2.4 in. x 1.7 in.
  • Compression Ratio: 8.5:1
  • Oil Alert: Std
  • Pump type: Diaphragm Self-priming
  • Priming time: 20 sec. at 20.0 ft.
  • Drive system: Direct
  • Discharge capacity: 80 gal./min.
  • Suction port diameter: 3 in. NPT
  • Discharge port diameter: 3 in. NPT
  • Total head lift: 50 ft.
  • Suction head lift: 16 ft. dry, 24 ft.primed
  • Solids handling: 2.4 in.
  • Fuel Capacity: 0.53 gal.
  • Dimensions (LxWxH): 31.5 in. x 30.5 in. x 25.7 in. (with handlebar over engine)
  • Dry weight: 163 lb.
  • Strainer Part #: W70-2903-00
  • 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
118 cc
Bore and Stroke
2.4 in. x 1.7 in.


Pump Style
Diaphragm Self-priming
Drive System
Discharge Capacity
80 gal./min.
Discharge Port Diameter
3 in. NPT
Suction Diameter
3 in. NPT
Head Lift
50 ft.
Suction Head Lift
16 ft. dry, 24 ft.primed
31.5 in. x 30.5 in. x 25.7 in. (with handlebar over engine)
163 lb.

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