Engine Type

GP Series
GX Series

Port Size

2 Inches
3 Inches
4 Inches




Water Pump

Trash Pump - WT40XK3

Honda's WT40 trash pump is ideal for job sites and high volume applications. Specially designed for job sites and applications where high volume trash water capacity is needed. powered by Honda GX series commercial grade engine which is easy starting and provides ample power for the toughest conditions.

  • Heavy-duty 4" construction trash pump
  • Easy starting Honda OHV commercial engine
  • 433 gal./min capacity
  • Cast iron volute and impeller
  • Quick clean out port
  • 1 Year Waranty


Model WT40XK3
Length (inch / mm) 28.9 / 735
Width (inc / mm) 21.1 / 535
Hight (inch / mm) 22.2 / 565
Weight (lbs./ kg) 172 / 78
Type GX390T2
Max. Output 9.6kW (13HP)/3600rpm*
Max. Net Output 8.6kW (11.5HP)@3600rpm**
Fuel Tank Capacity 6.1 liter
Type Centrifugal;self-priming
Suction port diameter (inch / mm 3.9 / 100
Discharge port diameter (inch / mm) 3.9 / 100
Total Head lift (ft. / m) 89/ 27
Suction Head lift (ft / m) 26.4 / 8
Discharge capacity (gal./min / L/min) 433 / 1640
Continuous Operation Hour (h) 2.5

*  Calculation Based on SA J1995

** The engine power output data shown here is measured with a typical engine at 3,600 rpm (net power) based on the SAE J1349 standard. The actual power output of the engine installed in a complete machine may vary depending on the engine speed, use environment, maintenance conditions, and other factors.