Pulsation Dampeners

The active pulsation dampener is the most efficient way to remove pressure variations on the discharge of an AODD pump. The Tapflo pulsation dampener works actively with compressed air and a diaphragm, automatically setting the correct pressure to minimise the pulsations is available for all Tapflo pump sizes and material versions including ATex approved versions.

certified pumps
All sanitary pumps are available in explosion proof Atex version. They are supplied with earth connection and conductive materials; conductive centre section and diaphragms in PTFE (conductive back) or EPDM (conductive)

 



Dampeners in PE or PTFE. Models PD9/20, PD50, PD100, PD200 and PD400


Dampeners in aluminum or stainless steel. Models PD25, PD70, PD120, PD220 and PD420


Hygienic dampeners in stainless steel AISI 316L. Models PD80, PD125, PD225 and PD42

How it works
When the liquid pressure falls in the piping system, the pulsation dampener supply extra pressure to the discharge between the pump strokes by displacing liquid by means of diaphragm movement. This pumping action created by the dampener, decreases the pressure variations and pulsations.

The dampening effect
The chart below, shows the pressure variation in a discharge line with and without a pulsation dampener.