EFPD Trainingsite

Engineers Page (Under Development)

Definitions
Properties of Water
Freezes at 32 deg f.
Boils at 212 deg f. at atmospheric pressure at sea level

Foam
Protein Foams



Formulas
Friction Loss: CQ2L  C=Coefficient  Q=GPM/100   L=Lengths of hose in 100ft. sections.
Freemans Formula
Foam
Back Pressure Determination
Foam Requirement Calculation
Lift Determination
Elevation Loss/gain


Dual Pumping
Tandem Pumping
Supplemental Pumping