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

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

Brand: Sandpiper

Category: Diaphragm Pumps (AODD Pump), Heavy Duty Flap Valve Pump

Quantity: In Stock

1 inch aodd pump

METALLIC AODD PUMP

heavy duty flap valve

25mm

HDF

Description

Specifications

Stroke: 0.10 gallons (0.38 liters)

Weight: Aluminum - 48 lbs (21 kg)
Cast Iron - 76 lbs (34 kg)
Stainless Steel - 79 lbs (36 kg)

Porting Size: 1" NPT
1" BSP

Capacity: 0 - 70 gpm (265 lpm)

Air Distribution Valve: No-lube, no-stall design

Heads up to: 125 psi or 289 ft. of water
(8.6 bar or 88 meters)

Max Operating Pressure: 125 psi (8.6 bar)

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 Features		Applications
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.