29.92 x 100 SCFM = 5.92 x V 2 ACFM. Typically, portable air compressors connected to air tools for general use require a CFM rating of 0.1-5 at 70-90 psi. Explore our wide variety of service options, ranging from service plans and parts plans to piping and installation, system design, and air audits and air analysis. Terms potentially extended to customers purchasing over $2,000 annually. Example: Suppose a certain valve has a published Cv factor of 3.75. For every 20 o F (11.1 o C) of ambient temperature increase over "standard conditions", ACFM demand increases by approximately 5%. Interested in learning more? SCFM refers to "standard cubic feet per minute" or the given flow rate of air at standard room temperature and pressure. Between CFM & PSI, these two measurements essentially define whether a compressor can meet the demand of your equipment. SCFM to ACFM conversion calculator. This app is super amazing app guys, super helpful and not crazy intrusive with ads every couple of problems. Hathaspace Smart True HEPA Air Purifier Reviews, 4+6 Best Whole-House Dehumidifiers (Ducted, Portable), 4 Quietest Dehumidifiers (Best Bedroom Dehumidifiers): 52.1 dB Or Lower, Understanding SCFM (Standard Cubic Feet Per Minute), Understanding CFM (Cubic Feet Per Minute), SCFM To CFM Calculator (Convert SCFM To CFM), SCFM To CFM Chart (From 10-20 psi And 0-100F), Understanding COP: Coefficient Of Performance Of Heat Pumps. Gas Flow Calculator MW: Standard / Normal SCFM NM3/hr: Mass lb/hr kg/hr: Volume (English) CFM ft ASL PSIA F PSIG: Volume (Metric) M3/hr m ASL BarA C BarG . This calculator is for converting SCFM (Standard Cubic Feet per Minute) into ACFM (Actual Cubic Feet Per Minute). SUPER HELPFUL, GREAT LEARNING APP AND CALCULATOR Ive been using this app for around five years and it started off being a normal casual advanced algerba and graphs calculator for finding answers, but with more and more updates it has become an amazing mathimatical learning app and calculator showing users step by step answer explainations including true properties, rules and trends. All you need to do is start filling the empty compressor i.e from 0 kg/cm to design pressure and record the time in mins. Below you'll find a variety of calculators intended to provide assistance when measuring on-site conditions and determining equipment specifications. Math can be confusing, but there are ways to make it easier. Luckily, we've got what you need exactly, and that's the NorthStar Single Stage 2HP Air Compressor. We can provide expert homework writing help on any subject. W2 Wire Thermostat Wiring (2nd Stage), Thermostat Wire Color Codes For 3-8 Wire Thermostats (Color-By-Color), How Many Therms Of Gas Per Month Is Normal? Purpose: To convert actual cubic feet per minute (acfm) to standard cubic feet per minute (scfm) and vice versa. No matter what else is going on in your life, always remember to stay focused on your job. Release the air from your compressor. ACFM TO SCFM. How Much Does 500 Watts Cost Per Hour? To adequately convert SCFM to CFM, we use the following SCFM to CFM formula: CFM = SCFM (14.7 psi Pactual ) (Tactual + 459.67) (68F+459.67). Values are shown for single-stage, two-stage, and three- stage piston-type air compressors operating at 85% efficiency, and working on intake air under standard . Refill the. math problem, How to find square root equation from graph, Polynomial calculator given zeros and point. CFM is the Flow or the compressors ability to continue performing a certain task over time. 9 Min Read. How to Convert SCFM to CFM scfm refers to cfm under standard conditions. formId: "cacf9339-e936-477c-9dd3-f6493f47617c" 56099+ Orders Deliver. Compressor efficiency is typically between 50-75%. We have calculated an SCFM to CFM chart for pressures ranging from 10 to 20 psi and temperatures ranging from 0F to 100F to illustrate whats the SCFM vs CFM difference at various conditions: Here are converted 100 SCFM airflow values to CFM at various temperatures and air pressures at 36% relative humidity: As we can see from the chart above, CFMs increase with increasing temperature and decreases with increasing pressure. This should be clearly marked on the tank itself by the manufacturer. These applications will - due to browser restrictions - send data between your browser and our server. Haven't gotten one guest one wrong yet. Insert flow, ACFM. Certainly makes math easier, otherwise is a gr8 app, Thank u for ur service. We couldn't find a conversion between cfm and scfm Do a quick conversion: 1 cubic feet/minute = 0.00047194745 scfm using the online calculator for metric conversions. Standard Temperature (Ts) CFM doesn't consist of standard temperature. Converting the flow rate from CFM (compressed air) to SCFM (free air) can be calculated as follows: P = Pressure (PSIG) SCFM = CFM x (P + 14.7) / 14.7; Knowing how to use these calculations help with the sizing of the system components as well as calculation of the total air consumption of the system. Actual Pressure. However, it's usually calculated with less than 90 psi. Gases and Compressed Air - Air, LNG, LPG and other common gas properties, pipeline capacities, sizing of relief valves. Contrarily, a stationary compressor system for heavy-duty tools may need a CFM rating more than 10, at 100-120 psi. The flow rate measurement for vacuum is exactly the opposite of that for compressed air. SCFM vs. CFM Find the volume of the air compressor tank in gallons. Pneumatic Valves. SCFM values taken under 14.7psi. There are plenty of resources and people who can help you out. SEER = (1 EER100% + 42 EER75% + 45 EER50% + 12 EER25%)/100, Total Heat (BTU/hr.) To convert from psi to scfm, you would multiply the psi by the conversion factor. How to use: Input the site's ambient conditions - atmospheric pressure, temperature, and relative humidity. SCFM vs CFM is just a means to quantify exactly what amount of air is moving (not just what volume of air but the exact mass of air). Actual Temperature. The SCFM - Standard Cubic Feet per Minute - determines the weight of air to fixed or "Standard" conditions. Divide the value by 7.48. 1 ATM = 14.7 PSI, 40/14.7 = 2.72, Tank Pump-up Time = 1 min 8.4 seconds (1.14 minutes), Standard Pressure During Cycle (ATM) 2.72 PSI, CFM = Tank Volume in Cubic Feet x Standard Pressure (ATM) During a Cycle x Cranks per Minute. . Naturally, CFM and SCFM ratings come with the product given by the producer. Energy. scfm refers to cfm under standard conditions. CFM values taken under 90psi. This calculator is for converting SCFM (Standard Cubic Feet per Minute) into ACFM (Actual Cubic Feet Per Minute). To all of our customers and vendors, thank you and stay well. It only tells us about 1 variable and that is the volume of air (V). If you're having trouble understanding a math problem, try breaking it down into smaller pieces and clarifying each step. 400 CFM. I love it so much, but the only problem is the adds, it's so good and I get my work done easy, live this app will continue to use, this app is pretty good, but the camera is sometimes irritating to use. Do you have pressing questions about compressed air and gas systems? Actual Temperature. Here is the complete SCFM to CFM formula we derive further on: CFM = SCFM (14.7 psi Pactual ) (Tactual + 459.67) (68F + 459.67) Example of SCFM to CFM calculator use: 500 SCFM at 60F temperature and 16 psi pressure is equal to 452.41 CFM. If you dont know which one to choose, give us a call and we will help to walk you through what your system may need. Refill the. . 300 Technology Center Way, Suite 550 1 CFM airflow means that every minute, such a device will generate a total of 1 ft3 of airflow. Another easy way to calculate your CFM is by using an airflow meter. Absolute value functions and graphs worksheet answers, An equation of the line tangent to the graph of y=x+cosx at the point (0 1), Best android apps to teach math to autistic kids, Calculator slope intercept to standard form, Degrees celsius is how many degrees fahrenheit, Find parametric equations for the line with the given properties, How many are taking algebra but not calculus? The actual CFM of a compressor operating at "non-standard" conditions like. An air compressor CFM vs psi chart can help you to do it the right way. To convert PSIG to BAR multiply by the factor 0.0689, Manufacturing Intelligent Compressed Air Products Since 1983. It makes solving problems a lot easier. SCFM vs. CFM Find the volume of the air compressor tank in gallons. It is common to rate compressed air consumption in Standard Cubic Feet per Minute - SCFM. kW. That can be an airflow generated by an air conditioner, furnace, ceiling fan, compressor, and other HVAC devices. The easier way to do all this is simply use our air compressor . The calculator below can used to calculate ACFM: SCFM. Mathematics is the study of numbers, shapes, and patterns. If you compare the CFM to SCFM, the CFM unit doesnt tell us anything about temperature (T), pressure (P), humidity levels, and so on. Here are the specific metrics that define SCFM: Simply put, SCFM is a measure of airflow at exactly 1 atm pressure, at exactly 68F pressure, and air density of 0.075 lbs/ft3 (36% relative humidity levels). For the best experience on our site, be sure to turn on Javascript in your browser. Tankless Water Heater Breaker Size Calculator: What Size Breaker? Compressors are rated in both kW and CFM. Convert the capacity of the tank to cubic feet. Includes 53 different calculations. The formula for converting SCFM to ACFM is as follows: ACFM = SCFM [Pstd / (Pact - Psat )] (Tact / Tstd) Where: ACFM = Actual Cubic Feet per Minute. in. Release air from the compressor. However, the same volume of air can have different temperatures, pressure, and humidity. To account for the deviation from the ideal situation, another factor is included. PSI measures the amount of pressure placed on a single square inch of space. Look no further! P 2 = 29.92 - 24 = 5.92" HgA. CFM is relevant to the internal capacity of an air compressor. If an air compressor generates 4 CFM of compressed air at 90 PSI, how much does it generate at 50 PSI, for example? The SCFM (Standard Cubic Feet per Minute) rating given to an air compressor will signify the flow under standardized conditions: 68 F, 0% relative humidity, and atmospheric pressure of 14.5. The pressure must be in absolute. This works out to the same 3-4 CFM per kW output as the VMAC systems. We are here to serve your compressed air system needs 24/7/365. Nl x 1.01325bar/6bar x (273.15 + 25 K)/273.15 K. Are you looking to learn more about the compressed air industry? By standardizing the means of rating output, compressors can be better rated and compared, apples to apples. We, however, are using this AC in a room with a bit higher pressure (say 15.3 psi) and a bit lower temperature (say 65F or 290K). That can cause quite a lot of problems because you are unable to compare airflow in CFMs alone. Example: A Model 3215 Vortex Tube consumes 15 SCFM at 100 PSIG (425 SLPM @ 6.9 BAR). CFM will only tell us what the volumetric nature of gas is; all other variables are unspecified. See manufacturing solutions & peek inside EXAIRs culture of efficiency and problem solving. CFM is the abbreviation for cubic feet per minute (cu ft/min). If you . Fieldbus I/O Catalog. SCFM to CFM Calculator This calculator is for converting SCFM (Standard Cubic Feet per Minute) into ACFM (Actual Cubic Feet Per Minute). Example - SCFM to ACFM. ConvertUnits.com provides an online conversion calculator for all types of measurement units. Here it is: To calculate CFM from SCFM, you need to know what is the pressure (in psi) and temperature (in F) youre calculating the CFM at. Resources. Here is the complete SCFM to CFM formula we derive further on: CFM = SCFM (14.7 psi Pactual ) (Tactual + 459.67) (68F + 459.67). portalId: "3826565", The pressure must be in absolute. 92% Improved Their Grades. SCFM always has a standard pressure level of 14.7 psi. That also means that the amount of air (mass of air, if you will) is not the same at all temperatures and air pressures. Because of this, we use SCFM for a more accurate indicator of a compressors air capacity. I really like it and find it genuinely helpful. As an Amazon Associate we earn from qualifying purchases. SCFM (Standard CFM) vs. ACFM (Actual CFM) SCFM to ACFM conversion calculator. (1000-3000+ Sq Ft Homes), Thermostat Says Heat On But No Heat? Calculate the capacity (cfm) for your air compressor with just 4 easy questions. }); When customers call us trying to learn about the physics behind compressed air and wanting to understand what is best for them, they ask how to measure compressed air flow rate? It may seem complex, but it really is quite easy to do yourself (though our calculator makes it much easier!). CFM is the simplest way to describe the volume of air that is moving. kcal/h. kcal. SCFM ACFM Calculator. Outputs are similar when looking at one of VMAC's direct competitors. You might be looking for. SCFM Calculator: Determine the number of gallons that make up the air compressor's tank; Calculate the value by dividing 7.48 by the amount; Turn off the air compressor to let out some pressure; The air compressor needs to be refilled now. kJ. The Ideal Gas Law is accurate only at relatively low pressures and high temperatures. Using this calculator, you can pretty much convert any SCFM to CFM at any condition. For all sales and equipment related quieres, contact us on: Find out more about Atlas Copco in your region: Light construction & demolition equipment, Small and easy to transport versatile towable compressor, HD & TD water-cooled and air-cooled aftercoolers, WSD water separators and IWD, EWD, WD & TWD drains, The Compressed Air Library (Whitepapers, Podcasts, etc.). For SCFM-part, we know that this AC will generate 400 SCFM of airflow. However, as these atmospheric conditions change, the actual output of the compressor changes . JavaScript seems to be disabled in your browser. SCFM Conversion Calculator. 75 gallons per minute to cfm = 12.04077 cfm. pressure is applied a volume of air - it gets smaller, vacuum is applied to a volume of air - it expands. Example: 15 HP Compressor with a 132 Gallon Tank rated for 125 PSI and 54.9 CFM. Multiply the value by 60 to get the CFM of your air compressor.Jul 23, 2019 Converting scfm to acfm Equations and Calculator Here is an example of how this calculator works: Let's say we want to convert 500 SCFM to CFM at 60F temperature and 16 psi pressure. Inlet Cubic Feet per Minute - ICFM - is used by compressor vendors to establish conditions in front of additional equipment like inlet filter, blower or booster. Product. The conversion from ACFM to ICFM can be expressed as, ICFM = ACFM (Pact / Pf) (Tf / Tact) (2), Pf = Pressure after filter or inlet equipment (psia), Tf = Temperature after filter or inlet equipment (oR). Enter value, select unit and click on calculate. NOTE the Air Receiver/Tank GALLON SIZE. The conversion factor is 0.069. Converting scfm to acfm Equations and Calculator . 7. The True Gas Law, or the Non-Ideal Gas Law, becomes: Air volume conversion factors related to air with temperature 70F (21.1C): Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro .Add the Engineering ToolBox extension to your SketchUp from the SketchUp Pro Sketchup Extension Warehouse! It expresses the compressors ability to perform a specified amount of work at any given point in time. Assuming your room temperature is 25 C (77 F), take. SMC is the world's largest manufacturer of pneumatic automation products. Without line losses, we would require a vacuum pump sized for 505 ACFM at 24" Hg. Math is a way of solving problems by using numbers and equations. SMC Part Builder. If you want to promote your products or services in the Engineering ToolBox - please use Google Adwords. VIP Instrumentshas a vast array of different flow meters. PSI is the measure of force that's applied to a defined area, and determines the . Tankless Water Heater Wire Size Calculator: What Gauge Wire (AWG)? Quick Calculations: For every 1000 ft (305 m) of elevation increase over "standard conditions", ACFM demand increases by approximately 5%. Their gas driven rotary screw air compressor uses a Kohler 26.5 HP engine with 19.75 kW of power to produce 60-80 CFM. Not all air is the same. In most cases, however, that is not the case. V 2 = (29.92/5.92) x 100 = 505 ACFM. The SCFM measurement is the most common way to measure the flow rate of air compressors and is used to calculate the amount of air that a compressor can produce over time. Mathematics is a critical tool for understanding the world around us. Obviously, the reverse is also true. 50 gallons per minute to cfm = 8.02718 cfm. Calculator + Chart (Natural Gas), Average Gas Bill For 1-Bedroom Apartment: State-By-State Cost Analysis, Average Electricity Bill For 4 Person Household (Survey Analysis), How Many kWh Per Day Is Normal? Heat Pump Size Calculator, How Many Outlets On A 20-Amp Circuit? Release air from the compressor. For other calculators, click here. Release air from the compressor. But the camera quality isn't so amazing in it, this app is amazing I am a middle school student that has trouble using math and learning the terms that go with math so this app is helped me to turn on the calculator is amazing for the stuff I do. Insert pressure. Conversion Between Standard Flow (SCFM) and Actual Flow (ACFM). 40 gallons per minute to cfm = 6.42175 cfm. Refill the . If the conditions in the environment are "standard", then the ACFM and SCFM will be the same. The formula for calculating FAD is pretty simple: take the volume of Free Air Delivery (Cfm) and divide it by 60. SCFM Vs CFM Explained: SCFM To CFM Calculator + Chart. 30 gallons per minute to cfm = 4.81631 cfm. Thats the CFM to SCFM conversion. Air is expanded to a standard condition of 14.7 PSI to calculate SCFM. SCFM differs from CFM mainly in that SCFM has these variables fixed. Only emails and answers are saved in our archive. It is a measurement of how fast air flows into or out of a space. Of course, if we know at which temperature and pressure we are measuring this airflow in CFM, we can convert these CFMs into CFMs at standardized conditions (1 atm pressure, 68F pressure). Get math help online by speaking to a tutor in a live chat. scfm refers to cfm under standard conditions. SMC Videos and Applications. USE THIS FORMULA for air compressor CFM calculation: TANK GALLONS x .538* x PSIG divided by SECONDS. Fluid-Aire Dynamics does not endorse and is not responsible or liable for any User Content. Next, convert to standard pressure (ATM). 1 cu ft = 28.316 8466 L. However, your "normal" liters need to be converted to actual liters at flow conditions. Learn about new products & promotions, compressed air concepts & calculations. It would be nice if you guys could get the software in a physical calculator so we can openly use math app in class, i got every answer right. Refill the. Get Started. Contact for general questions, product . The calculation is based on standard conditions, You can convert from actual cubic feet per minute (ACFM) to standard cubic feet per minute (SCFM) using a relationship derived from the. Lets say we have an air conditioner that generates 400 SCFM of airflow. If this valve is connected to a 125 PSIG air line, find the . 8055 E Crystal Dr, SCFM to CFM Calculator This calculator is for converting SCFM (Standard Cubic Feet per Minute) into ACFM (Actual Cubic Feet Per Minute). Standard Cubic Feet per Minute. K F. Inside Diameter. SCFM stands for standard cubic feet per minute and refers to the flow rate at standard conditions. DC Wire Gauge Calculator: What Gauge Wire (12V, 24V, 48V)? PS. The 0.2 difference is most likely because of the rounding that we did. Online calculator to quickly determine Air Flow Rate through an Orifice. When air passes through the filter there will be a pressure drop. EXAMPLE: You have an 80 gallon tank, your total start to stop/unload time was 3 minutes and 9 seconds. THEORETICAL CFM. kpm. The chart, which is based on a Cv of 1.00, states that 18.8 SCFM will flow. You just use the slider, set the 500 SCFM, 60F and 16 psi and you get the result: 500 SCFM is equal to 452.41 CFM at those conditions. Insert pressure. Please read Google Privacy & Terms for more information about how you can control adserving and the information collected. 1 scfh = 0.016669 scfm. In very specific cases SCFM can be equal to CFM; ie. It's been very helpful especially when doing fractions, adding, multiple,and subtracting. ACFM stands for Actual Cubic Feet per Minute. Really amazing. hbspt.forms.create({ By developing a strong foundation in math, we can equip ourselves with the ability to think logically and solve problems effectively. Google use cookies for serving our ads and handling visitor statistics. . Our expert professors are here to support you every step of the way. Differential equation solver power series calculator, Difficult questions on quadratic equations for class 10, Factorisation of algebraic expressions class 8 extra questions, Find the area of the shaded part of the circle, How to solve a rubik's cube under 30 seconds, Parametric equations for the tangent line to the curve calculator 3d, Quadratic integer optimization solver java, Solving absolute value equations and inequalities worksheet algebra 2. When. How do you calculate SCFM? The pressure must be in absolute. Clarify math equations Math is a way of solving problems using numbers and equations Clarify mathematic problem . Cylinder & Valve Sizing. All rights reserved. So, if your compressor has a Free Air Delivery of 9 CFM, it would take 9 minutes to fill up a gallon tank at 100 PSI. With Instant Expert Tutoring, you can get help from a tutor anytime, anywhere. actual temperature, and actual pressure. For instance, if filling time is 200 sec than the mins will be 3.3. Refill the . On the one hand, SCFM is essential to understand how your air compressor works in comparison to a standard volume flow rate. Really would recommend you to download if you're struggling with maths like me, i gave 5 stars cause this app is almost perfect but there's one issue that i hope you can add, which is taking a photo. So far all of them are correct. air), Sensible Heat (BTU/hr) = 1.1 x CFM x t (std. ACFM=SCFM* (460+Temperature (F))/530* 14.7/ (14.7+psig) If you read the gas flow at 100 SCFM at a temperature of 90 degrees F and a pressure of 40 psi, your ACFM flow is: The difference between ACFM and SCFM for this scenario is significant, so be thoughtful when checking your rotameter. Looking for a little extra help with your studies? Using P1*V1/T1 = P2*V2/T2 should work. It is called the Gas Compressibility Factor, or Z-factor. Typical compressor output is 3.8 cfm per horsepower. Here is the Ideal Gas Law equation: You can see there are quite a few variables here: P is pressure, V is volume, n is the amount of gas, and T is the temperature (R is a constant). In compressed air terms, pressure delivers the force, yet horsepower delivers the flow. SCFM to ACFM conversion calculator. You can convert from actual cubic feet per minute (ACFM) to standard cubic feet per minute (SCFM) using a relationship derived from the. For low pressures (<150 psig) and temperatures in the range of 30-100 F, the compressibility will be close to 1.0. Q = Flow rate (SCFM). Example: (7.5 hp x 3.8 cfm= 28.5 cfm) Product - Inside Diameter / Inches. Use the formula CFM = SCFM / ( (Pa / 14.7) * (528 / Ta)) to find the flow in cubic feet per minute. m/min. Standard absolute air pressure - P std - (psia) . Lets work backwards with our formula and see what we get. Because of the difference in pressure and temperature, 400 SCFM will not equal 400 CFM. SCFM vs. CFM Find the volume of the air compressor tank in gallons. Looking for someone to help with your homework? One way is to clear up the equations. elevation 5000 feet (1500 m) - atmospheric pressure P act = 12.23 psia; For a more accurate reading, a receiver tank should be installed near the flow meter to even out peaks and valleys in the data. Standard air flow is the baseline re. Credit Application. This makes . region: "na1", For example, if you had 50 psi, you would multiply 50 by 0.069 to get 3.45 scfm. Pretty much all US manufacturers that produce devices with airflow will use the ASME airflow unit standardization. Absolute value equations all real numbers, Absolute value quadratic equations worksheet, Finding sine of an angle without a calculator, How do they measure square footage of a house, How to convert a number into scientific notation on a calculator, How to find partial derivatives of fractions, How to find the foci of an ellipse calculator, If you choose an answer to this question at random millionaire, People that can answer math questions as soon as the problem is given. To find necessary Cv for a 55 SCFM flow: 55 18.8 = 2.93. 888-918-8432 This formula can be programmed into a calculator or spreadsheet. What is SCFM in Air Compressors. Calculator; Units conversion; Units conversion Please use a decimal point as separator! Model 3215 consumes 15 SCFM @ 100 PSIG (425 SLPM @ 6.9 BAR) and will consume 12.4 SCFM @ 80 PSIG (351 SLPM @ 5.5 BAR). 80% Relative Humidity is entered as 0.80. The formula to convert standard cubic feet per minute (scfm) to actual cubic feet per minute (cfm) is: Temperature C. SCFM vs. CFM Find the volume of the air compressor tank in gallons. Call or click today! SCFM = ACFM (P A /P S T S /T A ) P A = Actual pressure. SCFM Conversion. We try to explain it as simply as possible. Too little pressure means the job wont get done. The Actual Cubic Feet per Minute - ACFM - depends on the, The conversion from SCFM to ACFM can be expressed, ACFM = SCFM [Pstd / (Pact - Psat )](Tact / Tstd) (1), Pstd = standard absolute air pressure (psia), Pact = absolute pressure at the actual level (psia), Psat = saturation pressure at the actual temperature (psi), Tact = Actual ambient air temperature (oR). Step 2: Multiply known flow by the above ratio you just calculated. This is app is literally perfect it helps me with mathe everyday super fast and it doesn't take loner than 40 seconds to finish doing math, gives me much needed answers when I ask for them, would recommend, i just loved it, outstanding job. In compressed air, this means it is a measure of the flow or output rate that air is coming out of your compressor. SC 29730. Each piece of production equipment will have a CFM (airflow) requirement. And that volume of air is measured in CFMs. 1 Cu. SCFM standard cubic feet of air per minute. For example, to operate a 1-hp air motor at 100 psig, approximately 7 to 8 hp of electrical power is supplied to the air compressor. Equations displayed for easy reference. Measure Conversion. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.