RCA35G25N-SX Pump – 3.5 GPM, 2500 PSI, Left-Hand 24mm Shaft, 3400 RPM
- Specialized left-hand (SX) triplex plunger pump engineered for reverse-orientation drive layouts.
- Produces 3.5 GPM at 2500 PSI at 3400 RPM for strong cleaning performance in compact rigs.
- 24mm solid shaft in left-hand configuration supports reverse-rotation engines and mirrored dual-pump setups.
- WSHPWR.com-ready solution for OEM builds, retrofits, and replacement applications that require SX fitment.
Performance Specifications of RCA35G25N-SX
- Flow Rate: 3.5 GPM.
- Maximum Pressure: 2500 PSI.
- Operating Speed: 3400 RPM.
- Shaft Type: 24mm solid shaft, left-hand (SX) drive configuration.
- Pump Type: Triplex plunger pump with ceramic plungers.
- Warranty: 5-year commercial-use warranty.
Mounting & Integration
- RCA35G25N-SX left-hand SX orientation supports equipment designs where standard right-hand packages will not match frame layout or plumbing routing.
- 24mm shaft interface integrates with common engine-coupled and belt-drive configurations used in portable and trailer rigs.
- Built for applications requiring mirrored pump placement, dual-pump manifolds, or specific crankshaft orientation.
- Best suited for replacement installs where the original system requires left-hand rotation compatibility.
Included Components
- RCA35G25N-SX pump pre-filled with break-in oil.
- Oil sight glass and vented dipstick for quick inspections.
- Owner’s manual and detailed schematic for service reference.
- Factory performance test certification.
- Warranty documentation with U.S.-based service coverage.
Materials & Construction
- Forged brass manifold engineered for pressure stability and corrosion resistance.
- Ceramic plungers selected for wear resistance and consistent sealing performance.
- Stainless steel valves designed for durability under frequent pressure cycling.
- High-grade seals and internal components built to support extended service intervals.
- Industrial-grade bearings and hardened parts to maintain long-term tolerances.
Quality Control & Validation
- Factory pressure-tested prior to packaging.
- Sealing integrity and output verification performed during final inspection.
- Critical assembly checks completed to confirm consistent performance and reliability.
- Packaged to protect mounting surfaces and internal components during shipment.
Operating Guidance
- Use clean, filtered water supply within manufacturer requirements.
- Match engine or motor power to the intended operating pressure and flow at 3400 RPM.
- Confirm correct rotation requirements for SX applications before start-up.
- Limit extended bypass operation per best practice to reduce heat buildup in the pump and plumbing.
- Monitor oil level and condition routinely, and follow scheduled maintenance intervals.
Key Features & Benefits of RCA35G25N-SX
- Left-hand shaft orientation solves compatibility needs for reverse-rotation or mirrored rig configurations.
- 3.5 GPM at 2500 PSI delivers an effective balance of cleaning power and water efficiency.
- Ceramic plungers, stainless valves, and forged brass manifold support industrial-grade durability.
- Sight glass and vented dipstick simplify routine service checks and maintenance planning.
- Backed by a 5-year commercial-use warranty with nationwide support coverage.
Typical Applications
- Residential vehicle and property washing where a left-hand pump configuration is required.
- Contractor trailers and small fleet wash rigs using reverse-rotation engines.
- OEM and custom pressure washer builds that specify left-hand 24mm shaft compatibility.
- Outdoor cleaning of decks, patios, driveways, siding, and light commercial properties.



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