Am 11.10.2011 21:12, schrieb Horace Heffner:
I wonder how a pump with a maximum flow rate of 12 liters/hr could pump 15 liters/hr?
Quite often values given in datasheets are not hard limits. Possibly it can do this, but is not specified for this.This would mean it cannot reach the specified pressure and/or precision at this rate.