TX1512E179 Triplex Pressure Washer Pump – 2.6 GPM @ 3000 PSI, 1750 RPM, 1-1/8″ Hollow Shaft

Part Number: TX1512E179
Category: Pressure Washer Pumps
Type: Direct-Drive Triplex Pump – TX1512E179, 2.6 GPM @ 3000 PSI (1750 RPM, 1-1/8″ Hollow Shaft, NEMA 184TC)

The TX1512E179 Triplex Pressure Washer Pump from General Pump’s 63 Series is a low-RPM, electric-duty pump engineered for car wash and professional pressure washing applications that demand consistent mid-range flow at high pressure with long-term reliability. Rated for 2.6 GPM at up to 3000 PSI and designed to operate at 1750 RPM, this pump delivers smooth, efficient performance while significantly reducing wear compared to high-speed alternatives. Built with solid ceramic plungers, oversized bearings and connecting rods, and next-generation packings, the TX1512E179 offers exceptional seal life and durability. Featuring a 1-1/8″ hollow shaft with NEMA 184TC flange for direct motor coupling, it is an ideal solution for electric pressure washers and OEM systems requiring dependable, low-RPM operation.

Product Specifications

Pump Model: TX1512E179
Pump Type: Triplex Plunger, Direct Drive
Flow Rate: 2.6 GPM
Max Pressure: 3000 PSI
Rated Speed: 1750 RPM
Max Inlet Pressure: 125 PSI
Shaft Size: 1-1/8″ Hollow (28.5 mm)
Bore: 15 mm
Stroke: 12 mm
Required Power: 5.3 HP
Crankcase Oil Capacity: 14 oz
Max Fluid Temperature: 165°F
Inlet Port Thread: 1/2″ – 14 BSPP-F
Discharge Port Thread: 3/8″ – 19 BSPP-F
Dimensions: 8.6″ x 7.9″ x 5.7″
Mounting: NEMA 184TC Flange
Condition: New

Hollow Shaft – General Pump 63 Series Features

• Triplex plunger design for smooth, low-pulsation operation

• Forged brass manifold with exclusive lifetime warranty

• Long-life low and high-pressure seals

• Oversized roller bearings and integrated sight glasses

• Set screw for secure keyway engagement

• Heavy-duty construction for extended service life

Applications

• Electric pressure washers

• Car wash systems

• Professional and light industrial cleaning equipment

• 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

• Fill crankcase with the specified oil before operation and maintain per manufacturer guidelines

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