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General Pump TSF2421 – Up to 12.0 GPM @ 2,500 PSI High-Flow Triplex Plunger Pump
The TSF2421 from the 66 Series high-flow line by General Pump is engineered for commercial cleaning systems where volume matters. Designed for belt-drive or gear-drive configurations, this pump delivers outstanding throughput and stability, making it perfect for fleet washes, large surface cleaning, or rental operations.
Specifications
Maximum Flow: 12.0 GPM @ 2,500 PSI (at 1,750 RPM)
Alternative Rating: Approx. 10.0 GPM @ 3,000 PSI (at 1,450 RPM)
Maximum Pump Speed / RPM: 1,750 RPM
Bore / Stroke: 0.945 in (24 mm) / 0.826 in (21 mm)
Horsepower Required: Approx. 20.5 EBHP
Inlet Port: ¾-14 BSP-F
Discharge Port: ⅜-19 BSP-F
Shaft Diameter: 0.945 in / 24 mm solid shaft
Crankcase / Oil Capacity: Large oil-bath design (≈ 40.6 oz)
Maximum Fluid Temperature: 165 °F
Shipping Weight: Approx. 40.7 lbs.
Features
Oversized roller bearings and fully anodized aluminum crankcase designed for high-flow durability.
Forged brass manifold with lifetime warranty supports continuous heavy use.
Improved seal design and plunger construction enhance thermal shock resistance and increase service life.
Solid‐shaft (24 mm) design accommodates robust gear or belt drive systems for industrial cleaning machines.
Applications
Ideal for high-volume cleaning applications such as:
Fleet and heavy equipment washes
Large building or industrial exterior cleaning
Rental-fleet or mobile wash units needing maximum throughput
Gear-drive or belt-drive systems where a 24 mm shaft and high flow are required
The TSF2421 from the 66 Series high-flow line by General Pump is engineered for commercial cleaning systems where volume matters. Designed for belt-drive or gear-drive configurations, this pump delivers outstanding throughput and stability, making it perfect for fleet washes, large surface cleaning, or rental operations.
Specifications
Maximum Flow: 12.0 GPM @ 2,500 PSI (at 1,750 RPM)
Alternative Rating: Approx. 10.0 GPM @ 3,000 PSI (at 1,450 RPM)
Maximum Pump Speed / RPM: 1,750 RPM
Bore / Stroke: 0.945 in (24 mm) / 0.826 in (21 mm)
Horsepower Required: Approx. 20.5 EBHP
Inlet Port: ¾-14 BSP-F
Discharge Port: ⅜-19 BSP-F
Shaft Diameter: 0.945 in / 24 mm solid shaft
Crankcase / Oil Capacity: Large oil-bath design (≈ 40.6 oz)
Maximum Fluid Temperature: 165 °F
Shipping Weight: Approx. 40.7 lbs.
Features
Oversized roller bearings and fully anodized aluminum crankcase designed for high-flow durability.
Forged brass manifold with lifetime warranty supports continuous heavy use.
Improved seal design and plunger construction enhance thermal shock resistance and increase service life.
Solid‐shaft (24 mm) design accommodates robust gear or belt drive systems for industrial cleaning machines.
Applications
Ideal for high-volume cleaning applications such as:
Fleet and heavy equipment washes
Large building or industrial exterior cleaning
Rental-fleet or mobile wash units needing maximum throughput
Gear-drive or belt-drive systems where a 24 mm shaft and high flow are required