T9951 Triplex Pressure Washer Pump – 3.5 GPM @ 1500 PSI, 1750 RPM, 24 mm Solid Shaft

Part Number: T9951
Category: Pressure Washer Pumps
Type: Belt-Drive Triplex Pump – T9951, 3.5 GPM @ 1500 PSI (1750 RPM, 24 mm Solid Shaft)

The T9951 Triplex Pressure Washer Pump is a durable, belt-drive triplex pump engineered for smooth operation, long service life, and consistent performance in light commercial and professional cleaning systems. Rated for 3.5 GPM at up to 1500 PSI and designed to operate at 1750 RPM, this pump delivers strong mid-range flow with reduced vibration and wear compared to axial-style alternatives. Featuring a 24 mm solid shaft, the T9951 is ideal for belt-driven configurations where flexibility in pulley ratios and motor placement is required, making it a dependable choice for custom builds, equipment refurbishment, and OEM applications.

Product Specifications

Pump Model: T9951
Pump Type: Triplex Plunger, Belt Drive
Flow Rate: 3.5 GPM
Max Pressure: 1500 PSI
Rated Speed: 1750 RPM
Shaft Size: 24 mm Solid
Bore: 20 mm
Stroke: 8.5 mm
Weight: 19 lbs
Condition: New

Features & Benefits

• Triplex plunger design for smooth, low-pulsation operation

• Balanced 3.5 GPM output for efficient rinsing

• 24 mm solid shaft for belt-drive configurations

• Optimized for 1750 RPM operation

• Heavy-duty construction for continuous-duty use

• More durable and serviceable than axial-style pumps

Applications

• Belt-driven pressure washer systems

• Light commercial and professional cleaning equipment

• OEM and custom-built pressure washers

• Equipment repair and refurbishment

Important Notes

• Verify shaft size (24 mm solid), pulley compatibility, and operating speed (1750 RPM) before ordering

• Designed for belt-drive configurations

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