General Pump TSF2421 – 66 Series High-Flow Triplex Pump, 12.0 GPM, 2500 PSI, 24mm Solid Shaft
The General Pump TSF2421 is part of the trusted 66 Series, designed for high-flow output and industrial-grade performance. Built to handle demanding commercial cleaning applications, this pump delivers 12.0 GPM at 2500 PSI, making it ideal for heavy-duty pressure washing, hydro excavation, and fluid transfer systems.
With a 24mm solid shaft and durable triplex plunger design, the TSF2421 ensures long-lasting power, smooth operation, and excellent heat dissipation under extended use. Operating at 1750 RPM, it provides optimal flow while maintaining reliable efficiency. The .945-inch bore and .826-inch stroke are precision-machined to reduce wear and improve service life.
Additionally, this pump delivers 20.5 EBHP (Effective Brake Horsepower), offering the strength needed for continuous, high-volume use. Weighing just under 41 lbs., it’s both compact and rugged—built for equipment that works as hard as you do.
Every TSF model comes with General Pump’s 5-year warranty, reinforcing their commitment to quality and performance.
Key Features:
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Flow Rate: 12.0 GPM
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Pressure: Up to 2500 PSI
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RPM: 1750
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Shaft: 24mm solid for direct-drive applications
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Horsepower: 20.5 EBHP
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Stroke: .826 in. / 21 mm
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Bore: .945 in. / 24 mm
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Weight: 40.7 lbs.
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Warranty: 5 years (limited)
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