XWAM55G40N-SX | 5.5 GPM 4000 PSI Pump 1750 RPM Left Hand Drive

Annovi Reverberi XWAM55G40N-SX Reverse Rotation Commercial Pressure Washer Pump

5.5 GPM at 4,000 PSI for Specialized Left-Hand Drive Systems

The XWAM55G40N-SX is a commercial-grade, reverse rotation pressure washer pump engineered for systems that require left-hand shaft drive configurations. Delivering 5.5 GPM at 4,000 PSI, this heavy-duty triplex plunger pump ensures reliable high-pressure output for industrial operators, contractors, and facilities with specialized equipment setups.

Designed to run at 1,750 RPM with a 24mm left-hand solid shaft, it integrates seamlessly into reverse-drive motors and engines while maintaining the same durability and performance as its standard right-hand counterpart.

Reverse-Drive System Compatibility

Purpose-built for reverse rotation applications, the XWAM55G40N-SX fits systems where engine or motor orientation requires a left-hand shaft pump. It prevents costly retrofits and supports optimal alignment in:

• Truck-mounted wash rigs
• Trailer units
• Custom wash stations

Key Specifications

What’s Included

• Pre-filled break-in oil for quick installation
• Oil sight glass for easy oil checks
• Vented dipstick to balance internal pressure
• Operator manual and detailed schematic
• Factory performance testing results
• 5-year commercial warranty with nationwide service support

How the XWAM55G40N-SX Works

This pump features a precision triplex plunger system using ceramic plungers and stainless steel valves to generate high-pressure, pulseless water flow at 5.5 GPM. The left-hand solid shaft ensures proper function in reverse-rotation setups where standard pumps cannot be used.

Benefits of XWAM55G40N-SX

• Reverse rotation shaft: Left-hand 24mm solid shaft for compatibility with reverse-drive systems
• Industrial performance: 5.5 GPM @ 4,000 PSI
• Premium components: Ceramic plungers & Viton seals for long life
• Easy maintenance: Sight glass and vented dipstick
• Commercial warranty: Factory-tested and backed by 5-year coverage

Ideal Applications

• Truck-mounted cleaning rigs
• Food & beverage sanitation (USDA-compliant facilities)
• Parking garage and concrete maintenance
• Pipe and industrial drain cleaning systems
• High-pressure trailer units with non-standard engine orientations
• Rental fleets requiring versatile mounting options

Why Choose the XWAM55G40N-SX?

The XWAM55G40N-SX offers the same rugged performance as the standard XWAM55G40N—5.5 GPM at 4,000 PSI—with the added advantage of reverse-rotation compatibility. It installs without modifications, keeps maintenance simple, and delivers long-lasting power in demanding environments.

Factory-tested, pre-oiled, and backed by U.S.-based support, this pump is built to keep your operation running strong.