CAT Pumps 781 SFBH Stainless Steel High Pressure Plunger Pump
The CAT Pumps 781 SFBH is a premium-grade triplex plunger pump engineered for demanding industrial applications that require consistent high-pressure performance and long-term durability. Built with stainless steel wetted components, this pump offers superior corrosion resistance, making it ideal for harsh environments including chemical processing, washdown systems, and industrial cleaning operations.
Designed with CAT Pumps renowned precision engineering, the Model 781 delivers smooth, low-pulsation flow while maintaining excellent efficiency and reliability. The Buna-N elastomers provide dependable sealing for a wide range of fluids, ensuring compatibility and reduced maintenance downtime. Its robust construction allows for extended service life even under continuous-duty conditions.
Whether used in manufacturing, agriculture, or pressure washing systems, the CAT Pumps 781 stands out as a dependable solution for professionals who demand performance, longevity, and consistent output in high-pressure pumping systems.
Key Features
- Triplex plunger design for smooth, efficient operation
- Stainless steel construction for corrosion resistance
- Buna-N seals for versatile fluid compatibility
- High-pressure performance with low pulsation
- Heavy-duty construction for long service life
- Easy maintenance and serviceability
- Designed for continuous-duty industrial applications
Applications
- Industrial pressure washing systems
- Chemical processing and transfer
- Food and beverage washdown (non-sanitary zones)
- Agriculture spraying systems
- Reverse osmosis and water treatment
- Oil & gas and refinery operations
- Manufacturing and plant maintenance
Specifications
- Pump Type: Triplex plunger pump
- Material: Stainless steel wetted parts
- Seal Type: Buna-N (Nitrile)
- Configuration: SFBH
- Flow Rate: Approx. 10-12 GPM (varies by setup)
- Pressure Rating: Up to ~2000-3000 PSI (application dependent)
- Drive Type: Belt or direct drive compatible
- Ports: Standard NPT inlet/outlet
FAQs
What makes the CAT Pumps 781 different from other pumps?
It uses a triplex plunger design, which delivers smoother flow, higher efficiency, and longer lifespan compared to diaphragm or centrifugal pumps.
Is the stainless steel construction necessary?
Yes, especially for corrosive or harsh environments where standard materials would degrade quickly.
What fluids are compatible with Buna-N seals?
Buna-N is suitable for water, oils, and many non-aggressive chemicals, but not strong solvents or extreme temperatures.
Can this pump be used for continuous operation?
Yes, CAT Pumps are designed for continuous-duty applications with proper maintenance.
Is it suitable for pressure washing systems?
Absolutely. Its commonly used in industrial pressure washing and cleaning systems due to its consistent high-pressure output.
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