SANDPIPER HD20F Non-Metallic Heavy Duty Flap Valve Pumps are recommended for abrasive slurries, suspended and non-suspended solids and line-size solids requirements. All SANDPIPER® Heavy Duty Flap Valve Pumps are configured in bottom discharge porting arrangements and provide superior suction lift. Heavy Duty Flap Valve Pumps are thick wall constructed of Sand-Cast Aluminum, Cast Iron and Stainless Steel with elastomer, and TPE (thermal plastic elastomers) options in diaphragms and check valves. HDF pumps are enhanced with an extended wear package.
SANDPIPER HD20F Non-Metallic – Performance Curve
SANDPIPER HD20F Non-Metallic – Specifications
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Port Size :
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2” NPT (Internal)
2” BSP (Tapered)
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| Capacity : |
0 to 150 gpm (567 lpm)
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Air Distribution Valve :
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No-lube, no-stall design
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Solids-Handling :
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Up to 1.8″ (45.7 mm)
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Heads Up To :
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100 psi or 231 ft. of water (7 bar or 70 meters)
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Displacement/Stroke :
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.50 gallons (1.9 liters)
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Max Operating Pressure :
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100 psi (7 bar)
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Shipping Weight :
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Pump: 53 lbs. (24 kg)
Shipping: 70 lbs. (31.7 kg)
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Features and Benefits of the Heavy Duty Flap Valve Pumps
- Light Weight & Portable – Weights range from 48 lbs (21 kg).
- All Bolted Construction – Durable & High Pressure Capable
- Bottom Discharge – For Pumping Out of Tough Areas
- Flap Check Valves – Provides Large Solids Capabilities
- Durable Diaphragm Connecting Rods – Reliable and Consistent Diaphragm Control
- ESADS + Plus Air Valve – Externally Serviceable Air Distribution System
- Dynamic Manifold Connections – 90º – 180º Rotation Options
- Solids Range – +1″ (25mm) to 3″ (76mm)
- Superior Dry Prime – Up to 24 ft (7m) of water
- Certifications Available – CE, ATEX and ABS
