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Tip Sizes Nozzles Potpourri FormulasMovingWater
600 gpm @ 80 psi
Category 1: $100: A
What is the discharge from a 1 ½” tip?
Category 1: $100: Q
At 50 psi, this tip will flow 185 gpm
Category 1: $200: A
What is a 15/16” tip?
Category 1: $200: Q
The largest of all the tip sizes pumped at 50 psi
Category 1: $300: A
What is an 1 ¼” tip?
Category 1: $300: Q
At 80 psi, this is the least amount of water that can be
discharged from a master stream
Category 1: $400: A
What is 500 gpm?
Category 1: $400: Q
This tip will deliver 265 gpm @ 50 psi
Category 1: $500: A
What is a 1 1/8” tip?
Category 1: $500: Q
Nozzle pressure most commonly used for Osceola County Fog
Nozzles
Category 2: $100: A
What is 75 psi?
Category 2: $100: Q
Nozzle pressure most commonly used for a smooth bore master
stream
Category 2: $200: A
What is 80 psi?
Category 2: $200: Q
Discharge pressure used on a inline
foam eductor.
Category 2: $300: A
What is 200 psi?
Category 2: $300: Q
Nozzle pressure most commonly used on a Orlando Master
Stream Fog Nozzle
Category 2: $400: A
What is 75 psi?
Category 2: $400: Q
What is the g.p.m. rating for the foam eductor carried on your
apparatus?
Category 2: $500: A
What is 150 g.p.m.?
Category 2: $500: Q
Maximum pressure pumped to the FDC
Category 3: $100: A
What is 200 psi?
Category 3: $100: Q
The height 1 psi will raise a column of water
Category 3: $200: A
What is 2.304 feet?
Category 3: $200: Q
Category 3: $300: A
Friction loss in 200’ of 1 ¾” flowing 100 gpm?
What is 24 psi?
Category 3: $300: Q
PDP when pumping to 50’ of 2 ½” flowing a 1” tip
Category 3: $400: A
What is 54 psi?
Category 3: $400: Q
The amount of available water when pumping from a draft at
10’ of lift with a 1250 gpm pumper
Category 3: $500: A
What is 1250 gpm?
Category 3: $500: Q
? = .0505 x Total gpm x √NP
Category 4: $100: A
What is the nozzle reaction formula for a fog nozzle?
Category 4: $100: Q
gpm = ½ P +15
Category 4: $200: A
What is the amount of water issuing from a sprinkler head?
Category 4: $200: Q
Category 4: $300: A
? = 1.57 x d2 x NP
What is the nozzle reaction for a smooth bore nozzle?
Category 4: $300: Q
.7854 x d2 x H
Category 4: $400: A
What is the formula for finding the volume of a cylinder?
Category 4: $400: Q
? = 29.7 x d2 x √P
Category 4: $500: A
Category 4: $500: Q
What is the discharge formula (Restricted orifice)?
Category 5: $100: A
The maximum efficient flow through a 3” hose
What is 800 gpm?
Category 5 : $100: Q
The maximum flow (in GPM) for a hand line
Category 5: $200: A
What is less than 350 gpm?
Category 5: $200: Q
The largest diameter hand line
Category 5: $300: A
What is 2 ½” hose?
Category 5: $300: Q
D A I L YD A I L Y
D O U B L ED O U B L E
The most important of all pressure gauges when operating from a
hydrant or in a relay
What is the intake or suction gauge?
Category 5: $400: Q
How long a 300 gallon tank will last pumping a 150 gpm nozzle
Category 5: $500: A
What is 2 minutes?
Category 5: $500: Q