Surge Suppressors

Positive Displacement (PD) pumps create pulsation and hydraulic shock due to the reciprocating nature of their stroking action, potentially damaging the entire pumping system.

BLACOH‘s SENTRY Pulsation Dampeners & Surge Suppressorsremove virtually all hydraulic shock, enhancing all-around performance and reliability of fluid flow in industrial and chemical transfer applications.

For a virtually pulse-free discharge flow, rely on Surge Suppressors. These self-charging, self-venting accessories enhance your pump performance in numerous ways.

  • Models in stock for all positive displacement pumps with discharge sizes from 1/8″ (3.18mm) to 6″ (152.4mm)
  • Simple, reliable design and quick installation
  • Easy in-line maintenance
  • Pressure ranges up to 10,000 psi (689.4 bar) available
  • Temperature ranges from -60°F to +400°F (-51°C to +205°C) available from stock
  • Custom models, larger sizes and higher pressure ratings available on request. Contact Blacoh for more information.
  • Bodies available in a full range of chemically resistant materials
  • Bladders available for even the most corrosive applications