RMW22G24-ST 2.2 GPM 2400 PSI Short-Tube Pump | RMW22G24 Compact

AR RMW22G24-ST Short-Tube Axial Pump

The AR RMW22G24-ST is a short-tube axial cam pump engineered for compact mounting and dependable
performance in residential and light-commercial pressure washer platforms. Delivering 2.2 GPM at
2,400 PSI, this pump offers a balanced output ideal for exterior cleaning work, small equipment
rinsing, and general property maintenance tasks. Its shortened tube design supports tight-space
installations where standard pump lengths may interfere with engine frames or accessory placement.
Built with precision internal components and a focus on long-term reliability, the RMW22G24-ST
provides a durable, low-maintenance solution for equipment manufacturers and service technicians
seeking consistent performance in a compact format.

Key Specifications for RMW22G24-ST

• 2.2 GPM flow capacity for moderate-duty cleaning operations.
• 2,400 PSI working pressure for effective surface and equipment cleaning.
• Short-tube axial cam design for compact equipment integration.
• Direct-drive configuration suitable for small gas engines or select electric platforms.
• Cold-water operation for residential and light-commercial applications.

Performance Characteristics

• Stable hydraulic output maintains predictable spray patterns across various nozzle sizes.
• Efficient axial motion reduces vibration and increases mechanical simplicity.
• Pulse-minimized delivery improves operator control during extended cleaning sessions.
• Optimized internal porting supports efficient flow movement with reduced turbulence.

Construction & Components

• Triple-piston design engineered for balanced operation and smooth fluid delivery.
• Stainless steel internal components combined with ceramic plungers for wear resistance.
• Precision-machined brass head provides seal stability and corrosion protection.
• Aluminum crankcase offers structural rigidity and effective heat dissipation.
• Oil-bath lubrication system ensures continuous internal coating and reduced mechanical friction.
• Seals and O-rings selected for resistance to detergents, temperature variation, and routine pressure cycling.

Mechanical Strength & Reliability

• Internal tolerances engineered to maintain consistent performance under repeated use.
• Valve design supports efficient suction and discharge with minimal flow disruption.
• Ceramic plunger surfaces reduce cracking, scoring, and heat-related wear.

Performance & Protection Features

• Integrated pressure control regulates working pressure for safe system performance.
• Thermal relief protection prevents overheating during prolonged bypass operation.
• Internal check valves maintain one-way flow and support pressure stability.
• Low-vibration axial cam system runs quietly and reduces operator fatigue.
• Oil sight glass simplifies inspection of lubrication condition and service intervals.

Operational Behavior

• Trigger-cycling supported by stable unloader interaction and responsive bypass characteristics.
• Smooth axial pump operation avoids sudden load spikes on small engines or motors.
• Consistent hydraulic delivery provides uniform cleaning performance across various tools.

Installation & Integration

• Short-tube layout provides clearance for compact frames, wheel assemblies, and hose routing.
• Direct-drive interface allows straightforward coupling to compatible engines or electric units.
• Factory alignment ensures accurate fitment with minimal adjustment or shimming.
• Compact form factor supports portable pressure washer designs and restricted mounting envelopes.

Ease of Use & Maintenance

• Oil-bath lubrication reduces service time and increases component longevity.
• External sight glass allows fast evaluation of oil condition without disassembly.
• Simplified internal layout streamlines valve, seal, and plunger service when required.

Typical Applications

• Residential surface cleaning including patios, walkways, and driveways.
• Exterior building maintenance such as siding, decks, and fencing.
• Vehicle washing for cars, ATVs, boats, and utility equipment.
• Light-commercial property maintenance and contractor support work.
• General-purpose equipment rinsing and workshop cleanup tasks.

Where This Pump Performs Best

• Tight installations requiring a shortened axial configuration.
• Portable pressure washer platforms relying on compact engine footprints.
• Residential and light-commercial duty cycles requiring reliable and consistent output.

Why Choose the RMW22G24-ST

• Short-tube design provides installation flexibility without reducing performance capability.
• Axial cam architecture delivers smooth, efficient, low-maintenance operation.
• Durable brass head, aluminum crankcase, and ceramic plungers ensure long-term reliability.
• Factory engineering and testing deliver predictable, consistent performance.
• Ideal for OEM builds, service replacements, and equipment upgrades requiring compact dimensions.

Conclusion

The AR RMW22G24-ST short-tube axial pump provides a compact, durable, and efficient solution for
residential and light-commercial pressure washer systems. Its balanced output, refined internal engineering,
and installation-friendly configuration make it a dependable choice for equipment manufacturers, service
centers, and users seeking long-term performance in a space-constrained format.