HDF2 Metallic 2" (50 mm) AODD – HEAVY-DUTY Flap Valve Pump
Specifications
Porting Size
2" NPT
Capacity
0 - 208 gpm (787 lpm)
Air Distribution Valve
No-lube, no-stall design
Heads up to
Up to 2" (50mm)
Stroke
0.47 gallons (1.8 liters)
Max Operating Pressure
125 psi (8.6 bar)
Weight
Aluminum - 86 lbs (39 kg)
Cast Iron - 168 lbs (76 kg)
Stainless Steel - 168 lbs (76 kg)
Details
HDF2 Metallic 2" (50 mm) AODD – HEAVY-DUTY Flap Valve Pump
The SANDPIPER HDF2 METALLIC 2" Heavy-Duty Flap Valve Pump is a robust designed to handle demanding conditions, particularly in sump, dewatering, and mining applications. With bottom discharge porting, this pump is optimized for high suction lift and solids handling, making it an ideal choice for abrasive slurries and solids-laden fluids.
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Why Choose SANDPIPER AIR OPERATED DOUBLE DIAPHRAGM PUMP |
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![]() Extended Durability: Bottom discharge reduces diaphragm wear, increasing longevity. |
![]() Optimized Flow: Increased capacity improves efficiency, reducing the need for frequent maintenance. |
![]() Fast and Simple Maintenance: Externally serviceable ESADS+ system minimizes downtime and operational disruptions. |

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HDF2 Metallic 2" (50 mm) AODD – HEAVY DUTY Flap Valve Pump
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