RMW25G28-EZ-SX LH Vertical EZ Pump | 2.5 GPM 2800 PSI

Overview

• The Annovi Reverberi RMW25G28-EZ-SX Vertical Pump is a
  high-performance vertical-drive axial cam pump designed for residential and
  light commercial cleaning applications.
• With a flow rate of 2.5 GPM at 2,800 PSI and an operating speed
  of 3,400 RPM, this pump provides reliable, consistent performance
  for driveways, patios, siding, vehicles, and outdoor equipment.
• Engineered for gas engines requiring a 7/8″ left-hand vertical
  shaft, it incorporates the EZ Start system to reduce
  static back pressure and ensure smoother, easier engine startups.
• Built with ceramic plungers, stainless steel valves, and robust seals, the pump
  offers long-term durability and dependable operation under frequent use.

Key Specifications of RMW25G28-EZ-SX

• Flow Rate: 2.5 GPM
• Maximum Pressure: 2,800 PSI
• Operating Speed: 3,400 RPM
• Pump Type: Axial cam, direct-drive vertical
• Shaft Size: 7/8″ left-hand vertical shaft for gas engines
• Special Features: EZ Start, integrated unloader, built-in
  chemical soap injector
• Maintenance: Factory-filled synthetic oil crankcase
• Warranty: 5-year manufacturer coverage

What’s Included with RMW25G28-EZ-SX

• Maintenance-free synthetic oil crankcase pre-filled at the factory for
  immediate use
• EZ Start system for smooth, low-load engine startup and reduced pull effort
• Integrated unloader with manual pressure adjustment for precise control of
  cleaning power
• Built-in chemical soap injector for detergent-assisted cleaning on tougher
  jobs
• High-quality construction including ceramic plungers, stainless steel valves,
  and durable seals
• Complete operator’s manual and parts schematic for installation and service
• 5-year manufacturer warranty for long-term confidence and support

How the Pump Works

• Vertical-drive axial cam design delivers smooth, continuous water flow directly
  from the engine shaft for efficient power transfer.
• Multiple ceramic plungers minimize vibration and pulsation, improving cleaning
  efficiency while protecting internal components.
• The integrated unloader enables precise pressure adjustments and diverts water
  into bypass when the trigger is released to prevent over-pressurization.
• The built-in chemical injector allows detergent-assisted cleaning for stubborn
  dirt, grease, and grime.
• EZ Start system eliminates static back pressure, allowing gas engines to start
  easily and reducing mechanical strain.
• Maintenance-free synthetic oil crankcase requires no routine oil changes,
  simplifying upkeep and increasing reliability.

Benefits

• Smooth Startups: EZ Start system lowers engine load and
  ensures easy, reliable operation.
• Consistent Cleaning Power: 2.5 GPM at 2,800 PSI delivers
  dependable performance for residential and light commercial use.
• Durable Construction: Ceramic plungers, stainless steel
  valves, and robust seals are engineered for long-lasting service.
• Integrated Features: Built-in unloader and chemical soap
  injector provide flexible, application-ready cleaning.
• Low Maintenance: Pre-filled synthetic oil crankcase removes
  the need for routine oil changes.
• Warranty Assurance: 5-year manufacturer warranty with
  nationwide service support.

Typical Applications

• Driveways & Patios: Efficiently remove dirt, stains, and
  debris from concrete and hardscape surfaces.
• Siding & Fence Cleaning: Maintain exterior walls and
  fencing with detergent-assisted washing.
• Vehicle Washing: Clean cars, trucks, SUVs, and small fleet
  vehicles effectively.
• Outdoor Equipment Maintenance: Keep lawn equipment, garden
  tools, and small machinery clean and free of buildup.
• Contractor Applications: Ideal for home service providers and
  light-duty contractor wash jobs.

Summary

• The Annovi Reverberi RMW25G28-EZ-SX Vertical Pump is a
  2.5 GPM, 2,800 PSI, 3,400 RPM vertical-drive axial cam pump
  with a 7/8″ left-hand vertical shaft, EZ Start system,
  integrated unloader, built-in chemical injector, and maintenance-free synthetic
  oil crankcase—backed by a 5-year warranty for dependable
  residential and light commercial pressure washer performance.