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Blacoh Sentry Pulsation Dampeners

Use the charts below to determine the proper pulsation dampener for your AODD or peristaltic pump.

SIZING CHARTS

Air Operated Diaphragm Pump Chart

AODD Pump Discharge SENTRY Model Cubic Inch
0.25 Inch SENTRY III Dome Top 10 Cubic Inch
0.375 Inch SENTRY III Dome Top 10 Cubic Inch
0.5 Inch SENTRY II Flat Top 36 Cubic Inch
0.75 Inch SENTRY II Dome Top 85 Cubic Inch
1 Inch SENTRY II Dome Top 85 Cubic Inch
1.25 Inch SENTRY I Flat Top 175 Cubic Inch
1.5 Inch SENTRY I Flat Top 175 Cubic Inch
2 Inch SENTRY I Dome Top 370 Cubic Inch
3 Inch SENTRY IV 5 Gallons
4 Inch SENTRY IV 5 Gallons

  

Peristaltic Pump Chart

Pump Size (Inch) Displacement/ Revolution
(Gal)
Blacoh Dampener Model Watson Marlow Model
1/2 0.0058 SENTRY III SP-10
3/4 0.0220 SENTRY II
Flat Top
SP-15
1 0.0790 SENTRY II
Dome Top
SP-25
1-1/2 0.1650 SENTRY I
Flat Top
SP-32
1-1/2 0.3500 SENTRY I
Flat Top
SP-40
2 0.7600 SENTRY I
Dome Top
SP-50
2-1/2 1.7700 SENTRY I
Dome Top
SP-65
3 3.0900 SENTRY IV SP-80
4 5.2800 SENTRY V SP-100
4 10 SENTRY V  
5 10 SENTRY V  

 
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