RMW25G28DF7EZ-TRV 2.5 GPM 2600 PSI | 7/8 Shaft F7 Pump

RMW25G28DF7EZ-TRV Vertical Pump – 2.5 GPM, 2,600 PSI, Axial Cam, F7 Flange

The Annovi Reverberi RMW25G28DF7EZ-TRV Vertical Pump is a high-quality axial cam replacement pump built for residential and light commercial pressure washer applications. Delivering 2.5 gallons per minute at 2,600 PSI, this pump provides strong, dependable cleaning power for driveways, patios, siding, fencing, vehicles, outdoor equipment, and more.

Designed for direct-drive gas engines, the RMW25G28DF7EZ-TRV mounts using a 7/8-inch hollow vertical shaft combined with an F7 3/4″ SAE J609A flange for secure and reliable fitment. Operating at 3,400 RPM, it delivers smooth performance and consistent water output. The pump includes an integrated unloader valve, manual pressure adjustment knob, built-in chemical injector, and a maintenance-free crankcase pre-filled with premium synthetic oil, ensuring easy setup and long service life.

Constructed with ceramic plungers, stainless steel valves, and heavy-duty seals, the RMW25G28DF7EZ-TRV offers durability and efficiency, making it a trusted upgrade or replacement option for pressure washers.

Key Specifications for RMW25G28DF7EZ-TRV

• Flow Rate: 2.5 gallons per minute (GPM)
• Maximum Pressure: 2,600 PSI
• Operating Speed: 3,400 RPM
• Pump Type: Vertical axial cam, direct-drive
• Shaft Size: 7/8″ hollow vertical shaft
• Mounting Flange: F7 3/4″ SAE J609A flange
• Integrated Unloader: Built-in bypass system with adjustable pressure knob
• Chemical Injection: Built-in soap/detergent injector
• Crankcase: Maintenance-free, factory-filled with synthetic oil
• Construction: Ceramic plungers, stainless steel valves, premium high-pressure seals

What’s Included with RMW25G28DF7EZ-TRV

• Factory-filled synthetic oil crankcase (maintenance-free)
• Integrated unloader valve with manual pressure adjustment
• Built-in chemical soap injector
• Operator’s manual and pump schematic
• (Mounting bolts not included)

How the Pump Works

• Direct-drive axial cam system converts engine rotation into high-pressure water flow
• Integrated unloader automatically redirects water when trigger is released, protecting pump seals and components
• Manual pressure adjustment knob provides precise spray control for delicate or heavy-duty cleaning
• Chemical injector introduces soap or detergent downstream for improved cleaning on difficult surfaces
• Maintenance-free crankcase eliminates oil changes by using factory-installed synthetic lubricant
• Ceramic plungers minimize heat, friction, and wear for extended pump life
• Stainless steel valves ensure reliable water intake and discharge performance
• High-quality seals reduce leaks and maintain consistent operating pressure

Benefits of the RMW25G28DF7EZ-TRVRMW25G26D-F7

• 2.5 GPM at 2,600 PSI provides powerful cleaning capability
• Direct-drive design ensures smooth operation and efficient power transfer
• F7 flange and 7/8″ shaft allow fast, stable installation on compatible gas engines
• Integrated unloader system makes operation simple and reduces component strain
• Built-in detergent injector enhances cleaning strength for heavy grime
• Maintenance-free crankcase eliminates lubrication service
• Durable materials extend lifespan and reduce downtime
• Factory-tested and fully assembled for quick installation
• Ideal for replacing worn OEM pumps or upgrading older pressure washers

Typical Applications

• Driveways and patios – removes dirt, oil stains, mold, and debris
• Siding and fencing – restores wood, vinyl, composite, and metal surfaces
• Decks and outdoor structures – prepares surfaces for staining and cleaning
• Vehicle washing – suitable for cars, trucks, motorcycles, and ATVs
• Equipment cleaning – ideal for lawn mowers, garden tools, and small machinery
• Light commercial properties – storefronts, workshops, rental units, and service areas

Why Choose the Annovi Reverberi RMW25G28DF7EZ-TRV

• Premium AR build quality ensures long-term reliability
• Excellent balance of flow, pressure, and ease of use
• Integrated features reduce setup time and maintenance requirements
• Compatible with many vertical-shaft gas engine pressure washers
• Designed for both homeowners and light commercial contractors
• Provides consistent, professional-grade cleaning results

Conclusion

• Delivers 2.5 GPM at 2,600 PSI for strong residential and light commercial cleaning performance
• Includes 7/8″ hollow vertical shaft and F7 3/4″ SAE J609A flange for secure engine mounting
• Features integrated unloader, adjustable pressure control, and chemical injector
• Maintenance-free crankcase with synthetic oil improves lifespan and reduces downtime
• Constructed with ceramic plungers, stainless steel valves, and premium seals for durability
• Ideal replacement or upgrade pump for vertical-shaft gas-powered pressure washers