RK1528HN-CR | Triplex Pump Gearbox, 4 GPM 4000 PSI, 1450 RPM

Overview

The RK1528HN-CR Pressure Washer Pump is a robust, industrial-grade pump built for professionals who require dependable performance in demanding cleaning environments. Delivering 4.0 GPM at 4,000 PSI with a smooth 1450 RPM operating speed, this pump is engineered for maximum output and long-term durability under continuous duty cycles.

Featuring a factory-installed gearbox, 24mm solid keyed shaft, ceramic plungers, and a cast brass manifold, the RK1528HN-CR is designed for easy integration and exceptional longevity. Whether for construction sites, fleet maintenance, or industrial surface preparation, this pump offers unmatched reliability and efficiency.

Key Specifications of RK1528HN-CR

• Flow Rate: 4.0 GPM
• Pressure Rating: 4,000 PSI
• Operating Speed: 1,450 RPM
• Shaft Size: 24mm solid keyed shaft
• Drive Type: Preinstalled gearbox
• Head Material: Cast brass manifold
• Plungers: Precision ceramic plungers
• Duty Cycle: Continuous-use industrial applications
• Warranty: 5-year manufacturer coverage

What’s Included with RK1528HN-CR

• Pre-installed gearbox for simplified alignment
• Factory pre-filled break-in oil
• Oil sight glass for easy oil level checks
• Vented dipstick for proper lubrication balance
• Owner’s manual and detailed schematic
• 5-year factory warranty

How the Pump Works

The RK1528HN-CR utilizes a triplex plunger design, delivering a steady flow and consistent high pressure. Three ceramic plungers resist heat, friction, and scoring—significantly extending pump life. The factory-installed gearbox ensures optimal RPM matching with engines and motors, reducing setup time and maximizing efficiency.

Its cast brass manifold provides long-lasting durability, even in harsh industrial environments. Combined with professional-grade components, this pump delivers stable, powerful performance with reduced vibration and lower maintenance demands.

Benefits of RK1528HN-CR

• Industrial Cleaning Power: 4,000 PSI for heavy-duty applications
• Easy Integration: Gearbox preinstalled for simplified setup
• Durability: Ceramic plungers and brass manifold resist wear and heat
• Low Maintenance: Oil sight glass & vented dipstick streamline servicing
• Reliable: Factory-tested for quality and performance
• Warranty Protection: 5-year manufacturer coverage

Typical Use Cases

• Construction Washouts: Cleans concrete, dirt, and jobsite debris
• Heavy-Duty Degreasing: Removes oil and grease from equipment
• Fleet Maintenance: Ideal for trucks, trailers, and heavy vehicles
• Contractor Rigs: Dependable for commercial cleaning services
• Surface Preparation: Prepares areas for coating, painting, or repairs
• Equipment Yards & Shops: Maintains large machinery and workspaces

Why Choose the RK1528HN-CR?

This pump stands out by combining raw industrial power (4,000 PSI) with a preinstalled gearbox, eliminating alignment headaches during setup. Built with ceramic plungers and a cast brass manifold, it’s ready for long-term, high-demand operation. Supported by a 5-year warranty and nationwide service, it’s a dependable choice for contractors and industrial users seeking top-tier performance.

Order the RK1528HN-CR Today

Upgrade your cleaning system with the RK1528HN-CR Industrial Triplex Pump and experience superior pressure output, streamlined installation, and unmatched durability. With 4.0 GPM, 4,000 PSI, and a factory-installed gearbox, it’s ready to deliver results in the toughest industrial environments.