Sample calculations for Product Flow, Total Flow, & Recovery Rate Percentage:
Compare your calculation with your expected values. Recovery Rate below minimum percentage is indicative of an internal leak within the Clark Pump.
MINIMUM ACCEPTABLE RECOVERY RATE VALUES:
7% Clark Pump (Ventura 150)
6.5% Actual Recovery ---> 5.5% Minimum Acceptable
10% Clark Pump (Ventura 200, Cape Horn, Catalina, Newport 400)
9.0% Actual Recovery ---> 8.0% Minimum Acceptable
20% Clark Pump (Newport 700/1000)
18.5% Actual Recovery ---> 17.5% Minimum Acceptable