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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 
 
                         
    
    
      
      
        
      
      
    
      
      
        
          
        
      
      
        
        
          
        
        
 
      
    
   
    
    
      
      
        
      
      
    
      
      
        
          
        
      
      
        
        
          
        
        
 
      
    
   
    
    
      
      
        
      
      
    
      
      
        
          
        
      
      
        
        
          
        
        
