TT931 Triplex Pressure Washer Pump – 2.9 GPM @ 1500 PSI, 2800 RPM, 24 mm Solid Shaft

Part Number: TT931
Category: Pressure Washer Pumps
Type: Belt-Drive Triplex Pump – TT931, 2.9 GPM @ 1500 PSI (2800 RPM, 24 mm Solid Shaft)

The TT931 Triplex Pressure Washer Pump is a compact, belt-drive triplex pump designed for light commercial and professional cleaning systems that require smooth output, moderate pressure, and dependable performance. Rated for 2.9 GPM at up to 1500 PSI and engineered to operate at 2800 RPM, this pump delivers consistent flow with reduced vibration thanks to its triplex plunger design. Featuring a 24 mm solid shaft, the TT931 is ideal for belt-driven configurations where flexibility in pulley ratios and motor placement is required, making it a reliable choice for custom builds, equipment refurbishment, and OEM applications.

Product Specifications

Pump Model: TT931
Pump Type: Triplex Plunger, Belt Drive
Flow Rate: 2.9 GPM
Max Pressure: 1500 PSI
Rated Speed: 2800 RPM
Shaft Size: 24 mm Solid
Bore: 15 mm
Stroke: 8.0 mm
Weight: 11.2 lbs
Condition: New

Features & Benefits

• Triplex plunger design for smooth, low-pulsation operation

• Compact and lightweight construction

• 24 mm solid shaft for belt-drive configurations

• Consistent mid-range flow for efficient rinsing

• More durable and serviceable than axial-style pumps

• Ideal for custom systems and equipment retrofits

Applications

• Belt-driven pressure washer systems

• Light commercial 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 (2800 RPM) before ordering

• Designed for belt-drive configurations

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