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Double Diaphragm Pump,Air Operated,2 In. close
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Double Diaphragm Pump, Air Operated, 2 In.

Price $3,071.00 / each

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  • Item # 6WY91
  • Mfr. Model # HDB2 DS3CI
  • UNSPSC # 40151548
  • Catalog Page # 3777
  • Shipping Weight 141.0 lbs.
Country of Origin USACountry of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • ItemDouble Diaphragm Pump
  • Operation TypeAir Operated
  • Valve TypeBall
  • Body MaterialCast-Iron
  • Inlet/Outlet Size2"
  • Connection StyleNPT
  • Air Inlet Size3/4" FNPT
  • Max. Flow GPM135
  • Max. Operating Pressure125 psi
  • Max. Temp.220 Degrees F
  • Diaphragm MaterialSantoprene(R)
  • Ball MaterialSantoprene(R)
  • Check Seat MaterialSantoprene(R)
  • Max. Dia. Solids3/8"
  • Manifold ConnectionSingle
  • Length16-13/16"
  • Width15-1/2"
  • Height23-1/4"
  • Self-Priming Dry20 ft.
  • Self-Priming Wet25 ft.
  • Manufacturers Warranty Length5 yr.
  • Includes5 yr.
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Compliance and Restrictions

  • This item is restricted for international sale.


Sandpiper® double diaphragm pump with heavy-duty ball valve is air operated. Its heavy-duty, thick walled construction contains up to 30% more material than similar pumps. Ideal for highly viscous and small solids-laden fluids. Bottom discharge porting helps eliminate issues caused by settling solids. Freestanding base helps ease pump rebuild.

Repair Parts

Displaying repair parts for model:
  • HDB2

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