Dewalt 3400 Psi Pressure Washer

DeWalt offers several gas-powered pressure washers rated at 3400 PSI, including the DXPW61372 and the PressuReady DXPW3400PRNB-S (also sold as DXPW3400PR). Both models deliver 3400 PSI at 2.5 GPM and are intended for heavy-duty cleaning tasks such as concrete, siding, decks, and vehicles. ### Quick Answer

• Pressure: 3400 PSI (max) - Flow: 2.5 GPM - Engine: Honda GX series (model-specific) - Pump: Axial cam pump; maintenance-free on some models - Hose: 25-ft high-pressure hose - Nozzles: 5 quick-connect nozzles (0°, 15°, 25°, 40°, soap) included - Compliance: 49-state compliant - Weight: Approximately 114 lbs (model DP3400) These machines are rated for applications such as stripping paint, cleaning driveways, and removing hardened grime from large surfaces.

Main Explanation

#### Specifications and Features

Based on official DeWalt product pages and manuals, the 3400 PSI pressure washers share a common core: a Honda GX engine driving an axial cam pump. The DXPW61372 is described in retail listings as a commercial-grade cold-water gas pressure washer with a maintenance-free pump and heavy-duty frame. The PressuReady model (DXPW3400PRNB-S) includes a quick-start system and a 25-ft hose. Key specifications from the manual for the DP3400 (the base model for many 3400 PSI units) include:

• Operating pressure: 3060 PSI - Operating GPM: 2.9 GPM - Engine: Honda 9 HP GX370 - Pump oil capacity: 14 oz. of DP70 oil Both models include a set of five quick-connect nozzles that allow adjustment of the spray pattern for different cleaning tasks. #### Safety and Operation Steps (from Owner's Manual)

The owner's manual contains specific safety warnings. One critical rule is to never operate the pressure washer in an explosive environment, the manual states this could result in a fire. Additional warnings include operating and fueling only in well-ventilated areas, reading the entire manual before use, keeping children away, and knowing how to stop the product quickly. For daily operation, the manual provides these ordered steps (synthesized):

1. Pre-operation check: Inspect the high-pressure hose, spray gun, and connections for damage. Ensure the fuel valve is in the ON position and the engine switch is set to ON. 2. Connect water supply: Attach a garden hose to the water inlet. Turn on the water supply and squeeze the trigger on the spray gun to release air from the system. 3. Start the engine: Close the choke (if starting cold), pull the starter grip firmly, and allow the engine to warm up. 4. Select the nozzle: Insert the appropriate quick-connect nozzle (e.g., 25° for general cleaning, 0° for concentrated spray). 5. Begin cleaning: Point the spray wand at the surface, squeeze the trigger, and move in a steady pattern. Keep the wand at least 6 inches from the surface to avoid damage. 6. Shut down: Release the trigger, turn the engine switch to OFF, and close the fuel valve. Disconnect the water supply and relieve pressure by squeezing the trigger after the engine stops. ### Practical Takeaways

#### Which Model Should You Choose?

Both the DXPW61372 and PressuReady models produce the same core pressure and flow. The main differences are in additional features:

• DXPW61372: Listed as having a maintenance-free pump, commercial-grade frame, and 12" never-flat wheels. - PressuReady (DXPW3400PRNB-S): Includes a quick-start system and 25-ft hose; marketed as a homeowner-friendly option. For frequent or commercial use, the DXPW61372's pump may be more durable. For occasional homeowner use, the PressuReady model offers convenience and reliability.

#### Maintenance Tips (from Manual)

• Pump oil: Check and change regularly; use DeWalt DP70 oil (14 oz. capacity). - Engine oil: Refer to the engine manual for type and change intervals. - Nozzles: Clean with a pin if clogged. - Storage: Store in a dry, frost-free environment. Drain the pump and hose before winter storage. #### Safety Reminder

Never use the pressure washer indoors or in enclosed spaces. Engine exhaust contains carbon monoxide, which can be fatal. Always wear safety glasses and sturdy footwear when operating. ---

This article is based on published specifications and manuals from DeWalt and retailers; independent testing has not been performed. Always consult the product manual for your specific model before operation.

References

• DeWalt PressuReady 3400 PSI Gas Pressure Washer, 2.5 GPM, 25-ft Hose – Amazon listing
• DEWALT® DXPW61372 3400 PSI 2.5 GPM Cold Water Gas Pressure Washer – DeWalt official product page
• Gas Pressure Washers – DeWalt product category page
• DEWALT 3400 PSI 2.5 GPM Gas Pressure Washer with Maintenance-Free Pump – Home Depot listing
• 3400 PSI 2.5 GPM Gas Pressure Washer with PressuReady Kit – DeWalt product page
• DeWalt 3400 PSI Pressure Washer Manual (DP3400) – AllPartsInc PDF
• DXPW3400PR Instruction Manual – AllPartsInc PDF