HDF1 and HDF25 Metallic 1" (25 mm) AODD – Heavy Duty Flap Valve Pump

The SANDPIPER HDF1 AND HDF25 METALLIC 1" (25 MM)  combine a small footprint with exceptional durability, designed specifically to handle abrasive slurries, solids-laden fluids, and harsh environments. Ideal for portable and permanent setups, this pump is perfect for sump, dewatering, and mining applications.

HDF1 and HDF25 AODD PUMP Key Features

• Superior Flow Rate: The HDF1 offers best-in-class flow for a 1” AODD pump, delivering efficient performance even in rugged applications. 
• Compact Design: With a small footprint, it easily fits into confined spaces, making it convenient for both portable and fixed applications
• Bottom discharge Porting: Prevents settling solids from damaging the diaphragm, extending pump life. 
• Robust Construction: Built from sand-casted aluminum, cast iron, and stainless steel for maximum  durability in challenging environments
• Air distribution System: Features a no-lube, no-stall ESADS+ system, allowing quick access for maintenance without removing the pump from service.

• Sump and Dewatering:Excellent for moving solids-laden fluids and handling high-suction lift applications
• MINING: Reliable Choice for harsh mining environments with superior abrasion resistance
• Compact Installations: Fits confined spaces with its small, portable footprint.        

Why Choose SANDPIPER AIR OPERATED DOUBLE DIAPHRAGM

• Portability: Lightweight and easy to transport, ideal for multi-location use
• Extended Pump Life: Bottom discharge porting reduces diaphragm wear from settling solids  
• Maintenance Efficiency: Externally serviceable ESADS+ system saves time, reducing downtime and operational costs.

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HDF1 and HDF25 Metallic 1" (25 mm) AODD – Heavy Duty Flap Valve Pump