TC1507GUI Triplex Pressure Washer Pump – 3.0 GPM @ 2700 PSI, 3400 RPM, 3/4″ Hollow Shaft

Part Number: TC1507GUI
Category: Pressure Washer Pumps
Type: Direct-Drive Triplex Pump – TC1507GUI, 3.0 GPM @ 2700 PSI (3400 RPM, 3/4″ Hollow Shaft, Built-In Unloader)

The TC1507GUI Triplex Pressure Washer Pump is a compact, commercial-grade direct-drive pump engineered for electric and small gas pressure washer systems that require dependable performance and long service life. Delivering 3.0 GPM at up to 2700 PSI and operating at 3400 RPM, this pump provides strong, consistent cleaning power in a space-efficient form factor.

Built on General Pump’s proven 60 Series platform, the TC1507GUI features a 3/4″ hollow shaft, SAE J609A flange, and a built-in trapped pressure unloader for simplified installation and reliable pressure regulation. Its triplex plunger design, oversized bearings, and long-life seals offer a significant durability advantage over axial-style pumps, while the forged brass manifold with lifetime warranty ensures long-term reliability in demanding environments.

Product Specifications

• Pump Model: TC1507GUI

• Pump Type: Triplex Plunger, Direct Drive

• Flow Rate: 3.0 GPM

• Max Pressure: 2700 PSI

• Rated Speed: 3400 RPM

• Shaft Size: 3/4″ Hollow

• Bore: 15 mm (.591″)

• Stroke: 7.2 mm (.283″)

• Required Power: 8.32 GHP

• Unloader: Built-In Trapped Pressure Unloader

• Flange: SAE J609A

• Max Inlet Pressure: 125 PSI

• Max Fluid Temperature: 165°F

• Inlet Port Thread: 1/2″–14 BSP-F

• Discharge Port Thread: 3/8″–19 BSP-F

• Gauge Port: 1/8″

• Crankcase Oil Capacity: 11.8 oz (GP Series 100 Oil)

• Pump Dimensions: 10.4″ x 8.0″ x 7.7″

• Shipping Weight: 16 lb

• Condition: New

Features & Benefits

• Commercial-grade triplex plunger construction

• Built-in unloader for simplified plumbing and pressure control

• Compact direct-drive design for electric and small gas units

• Forged brass manifold with lifetime warranty

• Oversized bearings for extended service life

• Long-life low-pressure seals

• Integrated sight glass for easy oil monitoring

• More durable and smoother than axial cam pumps

Applications

• Electric pressure washers

• Light commercial and professional cleaning equipment

• OEM replacement for General Pump 60 Series platforms

• Direct-drive gas and electric washer systems

• Equipment repair and refurbishment

Important Notes

• Verify shaft size (3/4″ hollow), RPM (3400), and flange compatibility (SAE J609A) before ordering

• Designed for direct-drive configurations

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