A Pulsation Dampener is an accumulator with a set pre-charge that absorbs system shocks while minimizing pulsations, pipe vibration, water hammering and pressure fluctuations. By minimizing pulsation in the system components like Regulators, Solenoids, Sensors, etc., Pumps will see decreased wear and have longer life. We offer a wide assortment of pulsation dampeners to meet the demands of any application. From completely sealed to completely re-buildable.