AR RKA4G30E-F17 Triplex Pressure Washer Pump – 4.0 GPM @ 3000 PSI, 1750 RPM, 1-1/8″ Hollow Shaft

Part Number: RKA4G30E-F17
Category: Pressure Washer Pumps
Type: Electric Triplex Pump – AR RKA4G30E-F17, 4.0 GPM @ 3000 PSI (1750 RPM)

The AR RKA4G30E-F17 Triplex Pressure Washer Pump is a heavy-duty, commercial-grade pump engineered for 1750 RPM electric motor-driven systems. Delivering 4.0 GPM at up to 3000 PSI, this model strikes an ideal balance between high flow and professional pressure, making it perfect for stationary wash systems and industrial electric pressure washers. Featuring a 1-1/8″ hollow shaft with F17 electric flange and a horizontal mounting orientation, it installs cleanly as a drop-in replacement on compatible motors and frames.

Built by Annovi Reverberi (AR) with rugged internals and precision-machined components, the RKA4G30E-F17 provides smooth, low-pulsation operation, long seal life, and dependable performance in continuous-duty commercial environments.

Product Specifications

• Pump Model: RKA4G30E-F17

• Manufacturer: Annovi Reverberi (AR)

• Pump Type: Triplex Plunger, Electric Drive

• Orientation: Horizontal

• Flow Rate: 4.0 GPM

• Max Pressure: 3000 PSI

• Rated Speed: 1750 RPM

• Shaft Size: 1-1/8″ Hollow

• Mounting: F17 Electric Flange

• Bore Diameter: 18 mm

• Stroke: 12 mm

• Weight: 21 lb

• Condition: New

Features & Benefits

• High-flow 4.0 GPM output for faster cleaning cycles

• Commercial-grade AR triplex plunger construction

• Designed specifically for 1750 RPM electric motor systems

• Smooth, low-pulsation performance

• 1-1/8″ hollow shaft with F17 flange for fast installation

• Built for continuous-duty professional use

Applications

• Electric pressure washers

• Commercial and facility wash systems

• Replacement pump for flange-mounted electric units

• Shop, garage, and light industrial cleaning equipment

Important Notes

• Verify shaft size (1-1/8″ hollow), F17 flange type, and motor speed (1750 RPM) before ordering

• Designed for electric motor-driven systems

• Final operating PSI and GPM depend on motor output and overall system configuration