
Sandpiper Heavy Duty Flap Valve Pumps
Sandpiper Heavy Duty Flap Valve AODD Pumps are designed for fluids containing up to line size solids. With flow up to 984 lpm in 1" to 4" sizes, solid handling from 1" to 3" (25-76mm), and multiple material options. The flap valve design provides an unimpeded flow path for maximum solids passage. Available in Aluminum, Cast Iron, Stainless Steel, and Polypropylene construction.
Product Datasheet
Download Heavy Duty Flap Valve Pumps Brochure
Detailed technical specifications, performance curves & selection guide
984
lpm
Capacity
1
" to 4"
Size
1
" to 3"
Solid Handling
0.1
to 1.5 gallons
Displacement/Stroke
Specifications
Size
1" to 4" (25 mm to 102 mm)
Flow
Up to 984 lpm
Solid Handling
1" to 3" (25-76 mm)
Displacement/Stroke
0.1 to 1.5 gallons (0.36 to 5.7 liters)
Construction
Aluminum, Cast Iron, Stainless Steel, Polypropylene
Elastomer (Diaphragm & Flaps)
Nitrile, Neoprene, Santoprene, Hytrel, Viton, EPDM, Urethane
Key Features
Line Size SolidsHandles solids up to 3" (76mm) - full line size passage
Flap Valve DesignUnimpeded flow path for maximum solids throughput
Heavy Duty ConstructionBuilt for abrasive and demanding applications
Multiple MaterialsAluminum, Cast Iron, SS, and Polypropylene options
Wide Elastomer Range7 elastomer options for chemical compatibility
Self-PrimingNo external priming required
Dry-Run SafeWill not damage if run dry
Applications
Mining & Mineral Processing
Slurry Transfer
Construction Dewatering
Wastewater Treatment
Food Processing
Ceramic & Clay Handling
Why Choose Target Marketing?
Authorized DealerOfficial Sandpiper channel partner with genuine warranty
Expert SelectionTechnical team assists in pump and elastomer selection
Genuine SparesSandpiper genuine diaphragms, flap valves, and kits
End-to-End SupportFrom enquiry to installation and maintenance
Need a Quote for Heavy Duty Flap Valve Pumps?
Talk to our application engineers for hydraulic selection, MOC review and TCO comparison.
Frequently Asked Questions
Solids from 1" to 3" (25-76mm) - up to line size. The flap valve provides unimpeded flow for large solids.
Aluminum, Cast Iron, Stainless Steel, and Polypropylene. Elastomers: Nitrile, Neoprene, Santoprene, Hytrel, Viton, EPDM, Urethane.
Up to 984 lpm in sizes 1" to 4". Displacement 0.1 to 1.5 gallons per stroke.