SANDPIPER HDB3-HDB4 Metallic Heavy Duty Ball Valve Pumps are ideal for thin to highly viscous and small solids-laden fluids, while providing excellent suction lift capability and exclusive variable porting options (side, top, bottom and dual). Heavy Duty Ball Valve pumps are thick wall constructed of Sand Casted Aluminum, Cast Iron, Stainless Steel or Alloy C with elastomer, TPE (thermal plastic elastomers) and PTFE options in diaphragms and check valves. Heavy Duty Ball Valve pumps are enhanced with an extended wear package.

SANDPIPER HDB3-HDB4 Metallic – Performance Curve

HDB3-HDB4-Sandpiper Pumps metallic-heavy-duty-ball.

SANDPIPER HDB3-HDB4 Metallic – Specifications

Port Size :
3″ 150# ANSI Flange
4″ 150# ANSI Flange
Capacity :
0 to 300 gpm (1136 lpm)
Air Distribution Valve :
No-lube, no-stall design
Solids-Handling :
Up to .875″ (22.2 mm)
Heads Up To:
125 psi or 289 ft. of water (8.6 bar or 88 meters)
Displacement/Stroke :
2.0 gallons (7.6 liters)
Max Operating Pressure :
125 psi (8.6 bar)
Shipping Weight : Cast Iron & Stainless Steel
460 lbs (207 kg)
480 lbs (216 kg)

Features and Benefits of the Heavy Duty Ball Valve Pumps

  • Light Weight & Portable – Weights as low as 31 lbs (14 kg).
  • All Bolted Construction – Durable & High Pressure Capable
  • Bottom or Top Discharge – For Pumping Out of Tough Areas
  • Ball Check Valves – Provides Powerful, High Flow Pumping
  • Diaphragm Connecting Rods – Reliable and Consistent Diaphragm Control
  • ESADS + Plus Air Valve – Externally Serviceable Air Distribution System
  • Dynamic Manifold Connections – Can be Vertically or Horizontally Mounted
  • Certifications Available – CE, ATEX and ABS



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