SANDPIPER's Air Operated Double Diaphragm pumps are ideal for the Wastewater market, specifically in the applications listed below.

  • Filter Press
  • Municipal Utility (Portable)
  • Neutralize Wastewater
  • Waste Activated Sludge (WAS)
  • Return Activated Sludge (RAS)
  • Thickened Sludge
  • Belt Press Feed
  • Grit
  • Screenings
  • Scum
  • Polymer Flocculation
  • Clarifier Sludge
  • Digested Sludge


Certifications available for pumps in this market include:

Commonly used pumps include:

Heavy Duty Flap

Submersible Centrifugal

Filter Press Systems


Wash, Lube, Oil, etc.
Mix & Cast, Glaze, etc.
Injection, Process, etc.
Milling, Filtration, etc.
Coating, Dewatering, etc.
Transfer, Packaging, etc.
Bilge, Cleaning, etc.
Utility, Dewatering, etc.
Transfer, Clean-up, etc.
Feeds, Transfer, etc.
Batching, Bleaching, etc.
Sludge, Screening, etc.