HDF 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. HDF pumps are thick wall constructed of Sand Casted Aluminum, Cast Iron and Stainless Steel with elastomer, TPE (thermal plastic elastomers) and PTFE options in diaphragms and check valves. HDF pumps are enhanced with an extended wear package.

Features & Benefits:

• Durable Diaphragm Connecting Rods: Reliable and Consistent Diaphragm Control
• Lightweight & Portable: Weights Range from 48 lbs (21 kg)
• Bottom Discharge: For Pumping Out of Tough Areas
• Flap Check Valves: Provide Large Solids Abilities
• Solids Range: +1″ (25mm) to 3″ (75mm)
• Superior Dry Prime: Up to 24′ (7m) of Water

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