Wilden Pulsation Dampeners

Wilden pulsation dampeners, designed to complement air-operated double-diaphragm (AODD) pumps, ensure a steady flow and protect piping and equipment from pressure fluctuations. They are an essential part of demanding industrial liquid transfer processes, where flow quality and equipment durability are critical.

Why Choose a Wilden Pulsation Dampener?

• Steady Flow: Eliminates the pulsating flow caused by diaphragm pumps, improves process quality, and protects piping and instrumentation from pressure surges.
• Compatibility: Available in multiple sizes and material options, suitable for all Wilden pumps and for diaphragm pumps from other manufacturers.
• High Chemical Resistance: Material options include polypropylene, PVDF, PTFE, stainless steel – suitable for even the most demanding chemicals and process conditions.
• Easy Installation and Maintenance: Compact, simple design enables quick installation and effortless maintenance.

Series and Applications

• SD Series Pulsation Dampeners: Especially suitable for chemical, pharmaceutical, and other demanding process applications. All materials and sizes available, including options for high temperatures and aggressive chemicals.
• Wide Selection: A dedicated dampener is available for every pump size and material.

Technical Specifications

• Sizes: 13 mm (1/2″) – 76 mm (3″)
• Materials: Polypropylene, PVDF, PTFE, stainless steel, aluminium, cast iron
• Pressure Rating: Up to 8.6 bar (depending on model)
• Certifications: ATEX, FDA, EC1935/2004

Typical Applications

• Transfer of chemicals and solvents
• Food and pharmaceutical industry
• Semiconductor and electronics industry
• Paint and coatings industry
• Water and wastewater processes