TX1510E349 Triplex Pressure Washer Pump – 4.0 GPM @ 3000 PSI, 3400 RPM, 1-1/8″ Hollow Shaft, 184TC

Part Number: TX1510E349
Category: Pressure Washer Pumps
Type: Direct-Drive Triplex Pump – TX1510E349, 4.0 GPM @ 3000 PSI (1750–3400 RPM, 1-1/8″ Hollow Shaft, NEMA 184TC)

The TX1510E349 Triplex Pressure Washer Pump from General Pump’s 63 Series is a versatile, electric-duty direct-drive pump engineered for systems that require flexible performance across multiple operating speeds. Delivering up to 4.0 GPM at 3000 PSI at 3400 RPM—or 2.1 GPM at the same pressure at 1750 RPM—this pump provides exceptional adaptability for both standard and low-RPM electric motor setups. Built with a 1-1/8″ hollow shaft and NEMA 184TC flange for direct coupling, the TX1510E349 combines smooth triplex operation with heavy-duty components, making it an ideal choice for professional electric pressure washers, OEM equipment, and performance upgrades requiring durability, efficiency, and broad RPM compatibility.

Product Specifications

Pump Model: TX1510E349
Pump Type: Triplex Plunger, Direct Drive
Flow Rate:

• 2.1 GPM @ 1750 RPM

• 4.0 GPM @ 3400 RPM
  Max Pressure:

• 3000 PSI @ 1750 RPM

• 3000 PSI @ 3400 RPM
  Operating Speed: 1750–3400 RPM
  Shaft Size: 1-1/8″ Hollow (1.125″)
  Bore: .591″ (15 mm)
  Stroke: .394″ (10 mm)
  Required Power: 4.3 EBHP
  Shipping Weight: 18 lbs
  Mounting: NEMA 184TC Flange
  Condition: New

Hollow Shaft – General Pump 63 Series Specs

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
Pump Dimensions: 8.6″ x 7.9″ x 5.7″
Crankcase Oil Capacity: 14.0 oz (use GP Series 100 Oil)

Features & Benefits

• Triplex plunger design for smooth, low-pulsation performance

• Dual-speed capability for 1750 or 3400 RPM electric systems

• Forged brass manifold with exclusive lifetime warranty

• Long-life low and high-pressure seals

• Oversized roller bearings and integrated sight glasses

• Heavy-duty 63 Series construction for extended service life

• More durable and serviceable than axial-style pumps

Applications

• Electric pressure washers

• Professional and light industrial cleaning systems

• OEM replacement for General Pump 63 Series units

• Equipment upgrades and refurbishment

Important Notes

• Verify shaft size (1-1/8″ hollow), mounting flange (NEMA 184TC), and motor compatibility before ordering

• Designed for direct-drive electric motor configurations

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