TSP1621 Triplex Pump – 4.3 GPM @ 6525 PSI, 1450 RPM, 24mm Solid Shaft

Part Number: TSP1621
Category: Pressure Washing & High-Pressure Pump Systems
Type: TSP1621 Triplex Pump – 4.3 GPM @ 6525 PSI, 1450 RPM, 24mm Solid Shaft

The TSP1621 Triplex Pump is a high-performance, industrial-grade pressure washer pump engineered for applications that demand both extreme pressure and increased flow. Delivering 4.3 GPM at up to 6525 PSI, this pump strikes an ideal balance between cutting power and coverage—making it perfect for heavy-duty surface preparation, industrial cleaning, and professional-grade pressure washing systems.

Product Specifications

• Model: TSP1621

• Type: Triplex High-Pressure Pump

• Flow Rate: 4.3 GPM

• Max Pressure: 6525 PSI

• Operating Speed: 1450 RPM

• Shaft: 24mm Solid Shaft

• Bore Diameter: 16mm

• Stroke: 21mm

• Weight: 51.8 lbs

• Condition: New

Features & Benefits

• Delivers 4.3 GPM at up to 6525 PSI for demanding applications

• Optimized for 1450 RPM operation for cooler, longer runtimes

• 24mm solid shaft for dependable power transfer

• Extended 21mm stroke for increased flow output

• Professional-grade triplex design for industrial use

• Built for continuous-duty commercial environments

• Ideal for skid mounts, trailer rigs, and custom builds

• Provides smooth, consistent pressure with long service life

• Perfect for surface prep, industrial cleaning, and heavy-duty washing