DuroMax XP904WP 427-Gpm 4″ Gasoline Engine Portable Water Pump


The DuroMax XP904WP is a 4-inch gasoline-powered portable water pump designed for both professional and DIY use. Here are some key features and information about this water pump:


The DuroMax XP904WP is equipped with an OHV (Overhead Valve) engine, known for its reliability and efficiency.

Flow Rate:

This water pump has a substantial capacity, capable of moving 427 gallons of water per minute (GPM). This makes it suitable for a wide range of water-moving tasks.


The pump features a cast-iron impeller and volute, which enhances its durability and lifespan. It is designed to handle solid materials (trash) up to 1/4 inch in size, making it suitable for applications that may involve debris.

Safety and Convenience:

The pump comes with a heavy-duty roll frame that provides both safety and ease of storage or transport. It also features isolated engine and pump mounts to reduce vibration during operation.

Low-Oil Shutoff Sensor:

To protect the engine, the DuroMax XP904WP is equipped with a low-oil shutoff sensor that prevents the motor from running when the oil level is too low. This feature helps prevent engine damage and seizing.

Thread Size:

The pump has 4-inch NPT (National Pipe Thread) threads, which make it easy to connect to existing hoses and plumbing.


This water pump can be used for various tasks, including draining pools, lowering reservoir levels, and handling other water transfer needs. Its versatility makes it a valuable tool for both professionals and homeowners.

Emergency Preparedness:

The pump is mentioned as a potential tool for natural disaster preparedness. It can be used to move water during emergencies or flooding situations.

Before using the DuroMax XP904WP, be sure to read and follow the manufacturer’s instructions and safety guidelines. Additionally, regular maintenance, such as checking oil levels and cleaning the pump, is essential to keep it in good working condition.

Features :

  • DuroMax 270cc Air cooled O.H.V Gasoline Engine.
  • 4-Inch Inlet and Discharge Connections.
  • Priming Port and Stainless Steel Shaft.
  • NPT (National Pipe Thread) Threads for Easy Connections.
  • Can Be Used for Draining Pools, Lakes, Dredging, to Floods and more!
  • Ease Of Use: Anyone can use it – EZ-Pull Recoil Start System allows for simple startup without multiple pulls.
  • Functionality: Pump out a flooded trench, fill or empty water storage tanks, irrigate fields and more!
  • Move Volume Quickly: Capable of Emptying a 40,000 Gallon Pool in a mere 1.5 Hours.
  • Professional Grade: Cast-Iron Impeller and Volute helps maximize Pump life.
  • Protection: If a flood strikes, be prepared and safe your valuable investments.
  • Out Of Box Operation: Included accessories allow for out of the box operation.

Package includes

  • DuroMax 4-Inch Water Pump
  • Intake Hose-End Strainer
  • Threaded Hose Connectors
  • Threaded Hose Clamps
  • Tool Kit with Spark Plug Wrench
  • Owner’s Manual
  • Note: Suction and Discharge Hoses Sold Separately


  • Power Source : Gasoline
  • Color : Blue
  • Features : Portable, Electric Start
  • Material : Iron, Metal
  • Type : Portable Water Pump



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size chest(in.) waist(in.) hips(in.)
XS 34-36 27-29 34.5-36.5
S 36-38 29-31 36.5-38.5
M 38-40 31-33 38.5-40.5
L 40-42 33-36 40.5-43.5
XL 42-45 36-40 43.5-47.5
XXL 45-48 40-44 47.5-51.5

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