fire hose psi calculator discount

Pressure Loss Calculator | Pacific Hoseflex

By using calculator below we find that 1400 ft 3 /hour. corresponds to 175 gal/min. Then we plot the 175 gpm on the X-axis of the chart below until we “hit” the line for 2″ hose ID, then by going over horizontally to the Y-axis, we find that Pressure Loss per foot of hose will be about 3.7 psi.

Pressure Loss Calculator | Pacific Hoseflex

By using calculator below we find that 1400 ft 3 /hour. corresponds to 175 gal/min. Then we plot the 175 gpm on the X-axis of the chart below until we “hit” the line for 2″ hose ID, then by going over horizontally to the Y-axis, we find that Pressure Loss per foot of hose will be about 3.7 psi.

KEY

selections lighten the hose up to 25% compared to competitive offerings. This reliable, double jacket fire hose with Key-Lok treatment is tested to 600 and 800 psi, meets MIL-H-24606 latest edition for abrasion resistance and is UL Listed*. Features a 10-year warranty and lifetime liner delami-nation guarantee. FOR SUPPLY AND ATTACK SITUATIONS

Nozzle Knowledge Is More Than Just - Fire Rescue Magazine

Feb 29, 2020· Reducing the nozzle pressure is an option and is being applied as U.S. fire departments are switching from high-pressure fog nozzles (100 psi) to smooth bore nozzles or low-pressure fog nozzle (50-75 psi).

Hoses - Water Flow and Pressure Losses

Example - Water Flow through a Hose and Pressure Loss. 2 gpm (7.6 liter/min) flows through a 1/2" garden hose with length 82 feet (25 m). From the diagram above the pressure loss per 100 feet can be estimated to 5 psi. The pressure drop in the hose can be calculated as (5 psi/100 ft) ((80 ft) / (100 ft)) = 4 psi …

FH3 Fire Hose Tester 3 GPM up to 500 PSI - Rice Hydro

The FH3 is our most popular fire hose tester on the market; an electric powered hydrostatic test pump offering 3 GPM up to 500 PSI. Designed to safely test fire hose up to 6" in diameter. Triplex ceramic plunger pump with an inner oil bath, ensuring long life and increased stability. Heavy duty manifold with FOUR independently controlled stainless steel ballvalves. NO WILD LINES - unique to

3.5" Fire Hose Friction Loss Calculator

This friction loss calculator is used to determine the friction loss on one (or more) 100 foot section of 3.5 inch fire hose. How to use: The left column lists the gallons per minute (GPM).The right column is the friction loss (FL), measured in PSI (for each 100'' section fire hose).Start by determining the GPM & PSI being pumped (ex: 500 GPM & 150 PSI), then scroll through the left hand column

GPM vs. PSI - Firehouse Forums - Firefighting Discussion

Jan 30, 2000· Your goal of 250-gpm would have a friction loss of 145-psi "IF" the formula is correct. FL=CQ2L Using 15.5 as C we know that 15.5 X 6.25 (250gpm/100gpm squared)X 1.5 (150'' of hose) =145.31-psi Friction Loss In Illinois the state standard for 1 3/4" hose is FL=10Q2L.

Fluid Flow Pressure Calculator - Gates Corporation

Enter your appliion’s fluid properties, hose and coupling specifiions, and our Fluid Flow Pressure Calculator will help identify your operational issues, so you can eliminate costly downtime, improve efficiency, and save money.

Service Testing of Fire Hose

The hose directly in back of the test cap or the nozzle shall be secured to avoid possible whipping or other uncontrolled reactions in the event of a hose burst. With the hose at 45 psi ± 5 psi (3.1 bar ± 0.35 bar or 310 kPa ± 35 kPa), it shall be checked for leakage at each coupling and the couplings tightened with a spanner wrench

Pressure Loss Calculator | Pacific Hoseflex

By using calculator below we find that 1400 ft 3 /hour. corresponds to 175 gal/min. Then we plot the 175 gpm on the X-axis of the chart below until we “hit” the line for 2″ hose ID, then by going over horizontally to the Y-axis, we find that Pressure Loss per foot of hose will be about 3.7 psi.

SAFETY FIRST FIREHOSE TESTING

With the hose at 45 PSI (± 5 PSI) (3.1 bar ± 0.35 bar or 310 kPa ± 35 kPa), it shall be checked for leakage at each coupling and the couplings tightened with a spanner wrench where necessary. Each hose shall then be marked at the end of each coupling to determine, after the hose has been drained, if the coupling has slipped during the test.

FIREGROUND HYDRAULICS

Calculate pump pressure (PP) for a variety of instances. Identify the conversion factors to 2 1/2" hose when using other sizes of hose. Calculate equivalent flow conversions when converting from 2 1/2" hose to all other sizes of hose used by the Bonita-Sunnyside Fire Protection District.

Nozzle Reaction - Fire Apparatus

Aug 01, 2018· The operating pressure of the smooth bore is a range from 40 to 60 pounds per square inch (psi), with 50 psi as optimal. This was important to our forefathers in the fire service, as early pump systems were primarily lower pressure and could see significant fluctuations with more than one line being supported simultaneously.

1 1/2" Single Jacket Fire Hose 150 PSI | 50 feet (15.24 m)

50'' (15.24 m) of 1 1/2" (38.1 mm) Single-Jacket Fire Hose is lighter and easier to roll and store than 75 foot or 100 foot lengths of hose, and offers greater flexibility when breaking hoselines. Superior''s jackets consist of both staple and filament polyester, coined in a seamless and defect-free weave.

GPM vs. PSI - Firehouse Forums - Firefighting Discussion

Jan 30, 2000· Your goal of 250-gpm would have a friction loss of 145-psi "IF" the formula is correct. FL=CQ2L Using 15.5 as C we know that 15.5 X 6.25 (250gpm/100gpm squared)X 1.5 (150'' of hose) =145.31-psi Friction Loss In Illinois the state standard for 1 3/4" hose is FL=10Q2L.

4" Fire Hose Friction Loss Calculator

This friction loss calculator is used to determine the friction loss on one (or more) 100 foot section of 4 inch fire hose. How to use: The left column lists the gallons per minute (GPM).The right column is the friction loss (FL), measured in PSI (for each 100'' section fire hose).Start by determining the GPM & PSI being pumped (ex: 500 GPM & 150 PSI), then scroll through the left hand column

Calculating pump-discharge-pressure-made-easy

May 26, 2015· Once the GPM is determined, then Friction Loss can be calculated for that GPM and the size of the fire hose that will be used. Device pressures must also be added to the Pump Discharge Pressure for each line. 1) The Officer should determine the fire load and how many Gallons Per Minute of water will be required, to attempt putting the fire out.

How many GPM '' 5" LDH? - Firehouse Forums - Firefighting

Jun 02, 2016· Most modern engines are in the 1500 gpm class, so for the ring finger the flow will be 1,600 gpm using our "hand" calculator that requires 4 squared or 16 psi per 100 ft. If you are on a hydrant that can supply the 1,600 gpm at 20 psi residual, you should be able to deliver 1,600 gpm a distance of 1,000 ft. with a PDP of 160 psi.

PUMP TEST HOSE CALCULATOR – HoseMonster

Use our Fire Pump Test Hose Caclulator to estimate how many hoses will be required to test a particular pump. Simply enter the fire pump and test information below. The results are based on the maximum flow required and friction loss to the flow device. There is always the possibility of job factors or variables we did not consider.

Basic Hydraulics Prework Wildfire 2012

diameter hose where the psi required to overcome the FL at that flow does not exceed the limitations of any single part of the system (i.e. broken hose, pluing or pump). Since hoselays vary in length from fire to fire, it is easiest to consider friction loss (FL) in terms of a common unit.

How to calculate the total GPM and pressure in a fire hose

Apr 19, 2018· You have to calculate how many GPM the nozzle is supposed to deliver and at what pressure. Most 1 1/2″ nozzles were 100 GPM at 100 PSI when I was running an engine. Then you have to calculate your friction loss and head pressure and add that to yo

3.5" Fire Hose Friction Loss Calculator

This friction loss calculator is used to determine the friction loss on one (or more) 100 foot section of 3.5 inch fire hose. How to use: The left column lists the gallons per minute (GPM).The right column is the friction loss (FL), measured in PSI (for each 100'' section fire hose).Start by determining the GPM & PSI being pumped (ex: 500 GPM & 150 PSI), then scroll through the left hand column

‎Fire Flow / Pump Pressure Calculator on the App Store

The pump discharge pressure calculator estimates the pump panel discharge pressure needed for various hose configurations measured in both Psi and kPa using simple inputs such as nozzle type, hose diameter, hose length, appliance friction loss and …

The Initial Handline: Hose Diameter and Nozzle Selection

If a fire attack will be made from a standpipe hose outlet, a 2½-inch hoseline equipped with a smoothbore nozzle with either 1 1/8-inch or 1¼-inch tips should be used.

Service Testing of Fire Hose

The hose directly in back of the test cap or the nozzle shall be secured to avoid possible whipping or other uncontrolled reactions in the event of a hose burst. With the hose at 45 psi ± 5 psi (3.1 bar ± 0.35 bar or 310 kPa ± 35 kPa), it shall be checked for leakage at each coupling and the couplings tightened with a spanner wrench

How much Psi is there in a firehose and is it been strong

May 02, 2019· Pressure in a fire hose depends on the type of hose, type of nozzle, and what you’re trying to accomplish with them. An attack line, usually an 1 3/4″ can be used with a solid stream or fog nozzle. A solid stream nozzle requires 50 psi to operate