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0

Pump Discharge Pressure

PDP = NP + TPL

2

Flow Rate

Q = GPM/100

3

Friction Loss (without Coefficient)

FL = 2Q² + Q

4

Friction Loss (with Coefficient)

FL = CQ²L

5

Area of a Circle

A = pi R²

A = D² x .7854

6

Volume or Capacity of a Round Tank

D² x 6 x L

7

Solid Stream Kickback

NR = 1.5 x D² x NP

8

Fog Nozzle Kickback

NR = .5 x GPM

9

Water Flow (straight bore)

GPM = 29.7 x D² x √NP

10

Elevation Pressure

EP = .5 x H