RKA4G35HN 4.5 GPM 3500 PSI | 24mm Shaft Triplex

Overview

The Annovi Reverberi RKA4G35HN is a heavy-duty triplex plunger pump built for maximum durability, reliability, and high-performance cleaning. Delivering 4.0 GPM at 3500 PSI and operating at a steady 1750 RPM, this pump is designed for professional contractors and industrial users who require consistent output under demanding conditions.

Key Specifications

• Flow Rate: 4.0 GPM
• Maximum Pressure: 3500 PSI
• Operating Speed: 1750 RPM
• Crankshaft: 24 mm solid keyway shaft
• Head Material: Nickel-plated brass
• Plungers: Solid ceramic plungers
• Valves: Stainless steel high-strength valves
• Design: Triplex plunger with forged crankshaft
• Warranty: 5-year limited factory warranty

What’s Included

• Factory pre-filled break-in oil
• Vented dipstick for oil checks
• Oil sight glass for easy inspection
• High-strength seals and stainless steel valves
• Nickel-plated head for extended durability
• Operation manual and parts breakdown
• 5-year limited warranty

How the Pump Works

The RKA4G35HN uses a triplex plunger system featuring three ceramic plungers for smooth flow and reduced vibration. Operating at 1750 RPM minimizes heat and internal wear while maintaining steady pressure. The nickel-plated head provides additional corrosion resistance and durability under high-pressure operation.

Benefits

• Professional-grade power: 3500 PSI at 4.0 GPM
• Nickel-plated head for long-term corrosion resistance
• Reduced wear from low 1750 RPM operation
• Easy maintenance with sight glass and vented dipstick
• Smooth performance with ceramic plungers and stainless steel valves
• 5-year factory warranty for confidence and reliability

Typical Applications

• Construction site cleaning
• Heavy equipment maintenance
• Fleet washing (trucks, trailers, commercial vehicles)
• Industrial facility cleaning
• Agricultural equipment and barn sanitation
• Commercial pressure washing for sidewalks, buildings, and concrete

Why Choose the RKA4G35HN

• Built for continuous-duty and professional workloads
• Low-RPM design reduces internal wear for longer life
• Premium components ensure reliable long-term performance
• Simple maintenance with built-in monitoring features
• Backed by Annovi Reverberi’s engineering reputation and 5-year warranty

Final Summary

The Annovi Reverberi RKA4G35HN Triplex Plunger Pump delivers 4.0 GPM at 3500 PSI with industrial-grade durability and smooth performance. Featuring a nickel-plated head, ceramic plungers, stainless steel valves, and low-RPM operation, it’s ideal for contractors and industrial users who need dependable, long-lasting high-pressure cleaning power.