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33 Cards in this Set

  • Front
  • Back

Pressure for Bumper 1 3/4"

114 psi

Pressure for Big Booster 150'

136 psi

Pressure for Big Booster 200'

148 psi

Pressure for Super Booster 1" Smooth Bore

90 psi

Pressure for Super Booster Fog Nozzle

135 psi

What pressure do you pump to the foam eductor?

200 psi

Flow Class A Foam @ ____% & nozzle to be no more than ____ft. past eductor.

1%



350 ft

Flow Class B Foam at ____% and nozzle to be no more than ____ft past the eductor.

3-6%



250 ft

What pressure to pump to sprinkler system connections?



Never pump more than ___ psi to system.

150 psi



200 psi

Coefficient for 1 3/4" hose

15.5

Coefficient for 2" hose

8

Coefficient for 3" hose

.8

Coefficient for 4" hose

.2

Coefficient for 1" hose

150

Equation for Friction Loss

FL=CQ2L

Preconnect FL per 50ft section

12 psi

7/8" smooth bore GPM

165 GPM

1" Smooth Bore GPM

210 GPM

1 1/8" Smooth Bore GPM

265 GPM

7/8" smooth bore GPM

165 GPM

1 1/8" Smooth Bore GPM

265 GPM

1 1/4" Smooth Bore GPM

325 GPM

Add ___ psi for flows over 350 GPM for FDC.

10 psi

When appliance is flowing >____ GPM; add ___ for friction loss.

350 GPM



10 psi

Max pressure for groundset?



Max GPM?

175 psi



1250 GPM

Friction loss for handline smooth bore?

50 psi

Friction Loss for master stream smooth bore?

80 psi

Friction loss for master stream device?

25 psi

What pressure to pump to ladder pipe?

165 psi

How to calculate elevation pressure loss?

.5 x Height

How to calculate elevation pressure loss in # of stories?

5psi x #of stories

3" hose Friction Loss per 50 ft.

125 GPM= 1psi



250 GPM= 2.5 psi



500 GPM= 10 psi

4" hose Friction Loss per 100 ft.


(Q2/5 per 100ft)

250 GPM = 1psi



500 GPM = 5 psi



750 GPM = 10 psi



1000 GPM = 20 psi