

Pressure Washer Pump (TSS1511)
$672.00 Original price was: $672.00.$632.00Current price is: $632.00.
Why Choose the TSS1511?
Because when your business depends on performance, you need a pump that works as hard as you do. The TSS1511 combines high pressure, efficient flow, and rugged construction into one compact solution. So whether you’re upgrading your system or building a new rig, this pump delivers power, reliability, and long-term value. Choose General Pump—because tough jobs demand trusted equipment.
General Pump TSS1511 – 47 Series Triplex Plunger Pump, 4.0 GPM, 3500 PSI, 24mm Solid Shaft, Brass Manifold
The General Pump TSS1511 from the 47 Series delivers consistent performance and rugged reliability for commercial pressure washing applications. It produces 4.0 GPM at 3500 PSI, making it a great choice for professionals who need dependable, high-pressure cleaning.
Thanks to its 24mm solid shaft, this pump connects easily to most belt- and gear-drive systems. In addition, the brass manifold resists corrosion, ensuring long-lasting strength in harsh environments. Unlike other pumps in its class, the TSS1511 operates at 1450 RPM, which reduces heat, noise, and vibration.
Engineered for durability, it features a 0.787” bore and a 0.472” stroke, allowing smooth operation with less wear. It only requires 9.6 EBHP, which means it runs efficiently without compromising power. Weighing just 32 lbs., it also provides an ideal balance of strength and portability.
Best of all, the TSS1511 comes with a 5-year limited warranty, so you can invest in your equipment with confidence.
Key Features:
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Flow Rate: 4.0 GPM for high-volume output
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Max Pressure: 3500 PSI for tough cleaning jobs
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RPM: 1450 for smooth, low-noise operation
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Shaft Size: 24mm solid shaft fits belt and gear drives
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Manifold: Brass for superior corrosion resistance
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Bore: 0.787” (20 mm)
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Stroke: 0.472” (12 mm)
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Horsepower Required: 9.6 EBHP
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Weight: 32.0 lbs.
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Warranty: 5-year limited
General Pump delivers dependable pumps and accessories for a wide range of industries across the U.S. and beyond. We combine engineering, advanced technology, and product expertise with a strong focus on customer service. Our motto, “We Will Find a Way,” reflects our commitment to providing solutions that help you get the job done.
With over 110,000 square feet of facilities and 60+ team members in Minnesota and China, we support more than 40 countries. Our Minnesota headquarters unites design, engineering, manufacturing, and distribution under one roof for maximum efficiency.

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