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  • SANDPIPER Heavy Duty Flap Valve HDF1 pump

    • Port Size: HDF1: 1” NPT or HDF25: 1” BSP (Tapered)
    • Capacity: 0 to 70 gpm (265 lpm)
    • Solids-Handling: Up to 1" (25.4 mm)
    • Displacement/Stroke: .10 gallons (.38 liters)

  • SANDPIPER Heavy Duty Flap Valve HD20F pump

    • Port Size: • 2” NPT (Internal) • 2” BSP (Tapered) • 2” ANSI • 2” DIN Flange
    • Capacity: 0 to 150 gpm (567 lpm)
    • Solids-Handling: Up to 1.8" (46 mm)
    • Heads Up To: 100 psi or 231 ft. of water (7 bar or 70 meters)
    • Displacement/Stroke: .50 gallons (1.9 liters)
    • Max Operating Pressure: 100 psi (7 bar)

    The Heavy Duty Non-Metallic Flap Valve Air Operated Diaphragm Pumps from Sandpiper® are robust, yet lightweight. They are easy to maintain with flap valve chambers that can be removed for inspectionmore

  • SANDPIPER Heavy Duty Flap Valve HDF2 pump

    • Port Size: 2" NPT
    • Capacity: 0 to 140 gpm (530 lpm)
    • Air Distribution Valve: No-lube, no-stall design
    • Solids-Handling: Up to 2" (50 mm)
    • Displacement/Stroke: 0.43 gallons (1.6 liters)

  • SANDPIPER Heavy Duty Flap Valve HDF3-A pump

    • Port Size: 3" ANSI
    • Capacity: 0 to 260 gpm (988 lpm)
    • Air Distribution Valve: No-lube, no-stall design
    • Solids-Handling: Up to nearly 3" (75 mm)
    • Displacement/Stroke: .026 gallons (.098 liters)

  • SANDPIPER Heavy Duty Flap Valve HDF3-M pump

    • Port Size: 3" ANSI
    • Capacity: 0 to 260 gpm (988 lpm)
    • Air Distribution Valve: No-lube, no-stall design
    • Solids-Handling: Up to nearly 3" (75 mm)
    • Displacement/Stroke: .026 gallons (.098 liters)

  • sandpiper-spb20-2-metallic.jpg

    A pump solution for a broad range of fluids containing solids and chemicals.

    • Small Solids
    • Packable Materials
    • Large Solids
    • Viscous Fluids
    • Abrasive Fluids
    • Harsh Chemicals

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