RK1828HNL-AA Triplex Pump | RK1828HNL AR2820 Kit

Overview

• The Annovi Reverberi RK1828HNL-AA Triplex Pump is a heavy-duty, industrial-grade pump engineered for demanding cleaning applications.
• Delivers 4.75 GPM at 4,000 PSI while operating at a smooth 1,450 RPM.
• Equipped with the AR2820 hot water kit for use with water temperatures up to 185°F.
• Ideal for work trucks, hydro-excavation rigs, municipal cleaning systems, and onboard hot water pressure washers.

Key Specifications for RK1828HNL-AA

• Flow Rate: 4.75 GPM
• Maximum Pressure: 4,000 PSI
• Operating Speed: 1,450 RPM
• Pump Type: Triplex ceramic plunger pump
• Shaft: Left-hand 45mm long crankshaft
• Seal Kit: AR2820 hot water packing (up to 185°F)
• ECU Rating: 19,000
• Mounting: Designed for confined-space truck and industrial systems
• Warranty: 5-year limited warranty

What’s Included with RK1828HNL-AA

• Factory-installed AR2820 hot water seal kit
• Pre-filled crankcase with break-in oil
• Vented dipstick for easy oil checks
• Clear sight glass for fast oil monitoring
• Mounting hardware and fasteners
• Operation manual and detailed schematic

How the Pump Works

• Triplex ceramic plungers deliver consistent pressure and smooth water flow.
• Left-hand 45mm crankshaft allows installation in specialty and confined systems.
• Hot water kit enables operation up to 185°F for removal of grease and heavy contaminants.
• Low-speed 1,450 RPM operation reduces wear and extends pump service life.

Benefits

• High Cleaning Power: 4.75 GPM at 4,000 PSI with a 19,000 ECU rating.
• Hot Water Performance: Compatible with 185°F operation for industrial grease removal.
• Low-Wear Operation: 1,450 RPM ensures better lubrication and longer life.
• Specialty Design: 45mm left-hand crankshaft fits unique truck and industrial setups.
• Industrial Construction: Forged brass manifold, ceramic plungers, stainless valves.
• User-Friendly Maintenance: Pre-filled oil, vented dipstick, and sight glass.
• Warranty Protection: Backed by a 5-year limited warranty.

Typical Applications

• Work Trucks & Mobile Pressure Washing Systems
• Hydro-Excavation Trucks
• Municipal Cleaning and Maintenance
• Construction and Industrial Equipment Cleaning
• Hot Water Pressure Washing for grease and oil removal

Why Choose the RK1828HNL-AA?

• Engineered for high-demand environments where reliability is critical.
• Hot water capability and premium materials ensure long-lasting performance.
• Specialized shaft configuration allows installation where standard pumps cannot fit.
• Designed for maximum uptime with minimal maintenance.

If you’re looking for a serious upgrade without the usual hassle, this packaged RK1828HNL-AA pressure washer pump delivers real value where it counts—performance, convenience, and long-term reliability.
Right out of the box, this isn’t just a pump—it’s a complete, ready-to-run solution. It arrives with factory break-in oil already installed, saving you time and ensuring proper startup from day one. The unloader is professionally assembled and paired with a dual-loop bypass system, helping regulate pressure smoothly while protecting the pump from heat and wear during bypass operation.
You’re also getting essential protection components included at no extra cost. A built-in water inlet filter helps keep debris out of the system, extending the life of your seals and valves. The integrated thermal relief valve adds another layer of protection by preventing overheating. many setups require you to purchase separately.
Installation is refreshingly simple. The package is designed for easy assembly, so whether you’re replacing an older unit or building a new system, you won’t be stuck dealing with complicated plumbing or missing parts. Everything is thoughtfully included and pre-configured to get you up and running quickly.
Beyond the hardware, the value continues with free delivery to all 48 contiguous states—no hidden freight charges eating into your budget. The pump is also carefully packaged to arrive safely, reducing the risk of damage in transit and giving you confidence from the moment it shows up.
In short, this package eliminates the guesswork. Instead of sourcing multiple components, worrying about compatibility, or spending extra on add-ons, you get a fully integrated system designed to perform reliably under demanding conditions. It’s a smart investment for professionals and serious users who want dependable power, protection, and convenience in one box.

Conclusion

• The Annovi Reverberi RK1828HNL-AA Triplex Pump delivers 4.75 GPM, 4,000 PSI, and 19,000 ECU for industrial-grade cleaning.
• Compatible with 185°F hot water for superior cleaning performance.
• Ideal for hydro-excavation, municipal, industrial, and specialized truck-mounted systems.
• Backed by a 5-year warranty for long-term reliability and peace of mind.