Appalachian H640 | High Head Self-Priming Surface Pumps | DAE Pumps

Appalachian H640 High Head Self-Priming Surface Pump – 6″ x 4″ / 1,950 GPM / 275 HP

DAE Pumps Appalachian H640 High Head Self-Priming Surface Pump is a heavy-duty centrifugal dewatering self-priming pump with a 6-inch intake and a 4-inch discharge. At a maximum flow rate of up to 1950 GPM, the Appalachian H640 provides 275 HP. The 17″ impeller with 69% efficiency at B.E.P. can pass solids up to 3-inches. These heavy-duty pumps extend a range of industries from applications like dewatering mines and construction sites, removing floodwater, and a variety of other municipal applications. The Appalachian pump provides the non-clogging performance, reliability, and ease of use you need.

The Appalachian H640 surface pumps comprise an air separator unit and a vacuum pump, offering rapid automatic priming. Even with suction heights of several feet, these tools rapidly evacuate the air from the suction pipe and start to pump. In addition, the semi-open impeller is suitable for pumping liquids with solids in suspensions.

The Appalachian H640 is part of the Appalachian Series of self-priming surface pumps, which offer a variety of sizes, flow rates, speeds, and more to match your needs.

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Appalachian H640 High Head Self-Priming Surface Pump

Benefits:

  • Efficiency: The 17″ impeller with 69% efficiency at B.E.P. provides the best pumping result with minimal efforts
  • Solids handling: Semi‐open impeller type with solids handling capability of 3″ for trouble-free operation
  • Footprint: Best in class footprint for the transport of 3x Appalachian H640 pumps on the same trailer
  • Serviceability: Semi cartridge seal and bolted front wear ring for easy service
  • Polyethylene fuel tank: Corrosion‐free PE tank provides a longer lifetime and avoids tank cleaning due to oxidation

Options:

Appalachian Options

Specifications:

Discharge Size: 4″
Max Volume: 1,950 GPM
Max Head: 500 ft
Max Volume Eff: 2,340 GPM
Max Efficiency: 69%
Impeller Type: Enclosed, 2 Vane
Impeller Diameter: 17″
Solids Handling: 3″

Applications:

DAE Pumps Appalachian Dewatering Pumps

Accessories:

Get turnkey solutions that include dredge hoses, slurry flow meters, power units, and more. Choose from multiple sizes of slurry hoses for the transferring of materials, wireless flow meters for measuring the flow rate in gallons per minute of liquid, and power units for operation. Parts are always in stock and available for immediate shipping to anywhere in the US and the world. 

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Appalachian H640 High Head Self-Priming Surface Pump