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SD Series Dampeners effectively suppress pulsation associated with reciprocating pumps to prolong equipment life and maximizing Mean Time Between Repair.
Self-adjusts to fluctuating inlet pressures making the installation flexible, versatile, and user friendly for a variety of processes. These dampeners are engineered for demanding solids-handling applications commonly found where reciprocating pumps excel.

Equalizer Integrated SD (ISD) Metal Product Demonstration

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Wilden® Equalizer® SD Series Surge Dampners

Specs

Threaded (NPT & BSPT) model
Available sizes: 13 mm (1/2”), 25 mm (1”), 51 mm (2”) or 76 mm (3”)"
Flanged (ANSI & DIN) model
Available sizes: 51 mm (2”)
Wetted materials
Aluminum, stainless steel, ductile iron, polypropylene, PVDF
Non-wetted materials
Aluminum, nickel-plated aluminum, stainless steel, polypropylene, glass-filled polypropylene

Features

  • Effectively dampens up to 70% of discharge pressure fluctuation
  • Protects against water hammer and associated damage
  • Utilizes the same wear components as Wilden diaphragm pumps
  • Self-adjusting to varying system pressures
  • Large-solids capacity
  • Can be configured to meet ATEX II 2 GD X requirements
Contact our pump experts to help guide your selection process and address proper sizing and materials.
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