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Fritzsche Formula Calculator Friction
Units
Blocks shown as light blue are editable
temperature at standard conditions T
s
=
˚ R
pressure at standard conditions P
s
=
psia
volume flow rate at standard conditions Q
s
=
SCFM
Calculated Results Equation 1
friction factor F =
-
Fritzsche Formula Calculator Pressure Drop
Units
Blocks shown as light blue are editable
internal diameter of pipe d =
in
pipe length L =
ft
volume flow rate at standard conditions Q
s
=
SCFM
average pressure P =
psia
pressure at standard conditions P
s
=
psia
airflow temperature T =
˚ R
temperature at standard conditions T
s
=
˚ R
Calculated Results Equation 2
pressure drop
ΔP =
psi
Fritzsche Volume Flow Rate Calculator
Units
Blocks shown as light blue are editable
internal diameter of pipe d =
in
pipe length L =
ft
upstream pressure P
1
=
psia
upstream pressure P
2
=
psia
pressure at standard conditions P
s
=
psia
airflow temperature T =
˚ R
temperature at standard conditions T
s
=
˚ R
Calculated Results Equation 3
volume flow rate at standard conditions Q
s
=
SCFM
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