## Cfm To Hp Calculator

Instead plug in a larger wheel diameter and get the cfm to where that high speed cfm was. A compressor that is too small can be over-worked. Fill in any of the two fields to find the value of the third. When comparing test results to the manufacturer's data, the test results show similar performance. Horsepower Calculator The following calculation method uses the Gas Processors Suppliers Association Engineering Data Book Eleventh Edition, FPS Version, 1998, eq 13-4 developed for large slow speed (300-450 RPM) compressors with SG = 0. Actual costs may vary between customers. 27 horsepower and use this for your hosepower to air flow calculation. Thats why it drives me nuts when turbos or compressor maps are rated in CFM. 1416) x fan radius squared (0. Answer / azmi abullais. It is becoming more and more common for people to use an in-tank electric pump to feed a carbureted engine. com provides an online conversion calculator for all types of measurement units. 00039 hp h converts to 1 BTU. We use your calculator ideas to create new and useful online calculators. Calculating the CFM of an air compressor involves finding out a few pieces of information about the way it operates, like how much air the compressor can hold when full and. Calculator Use. Will the 1000 cfm throttle body & rails in the kit support 1000-1200 HP with proper injectors?. 68 Q∆g Where ∆g = difference. 74569987158 Kilowatts (kW). provided input motor horsepower. Because of this, the only way to determine the real CFM of your air compressor is to test it yourself. 1 CFM or 10 CFM, we can help create a customized maintenance free air compressor or vacuum pump perfect for your application. This conversion utility was jointly developed between FrozenMist and www. Engine Design Equations Formulas Calculator Volumetric Efficiency VE. 3 Air for Combustion and Ventilation. Adjust the drive and driven pulley sizes, to achieve a certain RPM output. Horsepower ratings are often blown out of proportion. For example, the relative efficiency of different pumps can be obtained by calculating the cfm of free air removed per horsepower. Both are identical models (craftsman, 200 mph, 430 cfm/ each). 65 and having CR > 2. How to use this tool: Watts = Amps x Volts. Use this free online calculator to convert cubic feet per minute to cubic meter. uk to aid you in configuring your vehicle to get the most out of it. Race-ready right out of the box! For amazing response from an affordable production carburetor, your search stops here. Mass from volume & concentration. Control of Propane-Powered Forklift Truck Emissions. Calculate the CFM (volumetric flow of air) at 1,200 rpm. Note that rounding errors may occur, so always check the results. Calculating CFM Output Of An Air Compressor. CFM at standard density conditions. Also, explore tools to convert MBH or Btu (IT)/hour to other power units or learn more about power conversions. Convert 1 Quickly convert milliliters/minute into cubic feet/minute (mL/min to cfm) using the online calculator for metric conversions and more. 5 CFM at 100 PSI, for example. At a given Temperature and Pressure you have the density of air. Im currently building a hovercraft, with two leaf blowers. If the BHP is already near or at the nameplate HP, no increase in airflow can be made with the current motor. Vacuum terminology is defined here. The Nitrous Jet Calculator will help you calculate Horse Power ratings for jets used in nitrous oxide systems. Convert 1 hp I into atmosphere cubic foot per minute and Mechanical horsepower to atm cfm. Home » psi boost for horsepower target calculator How much boost is required to generate the horsepower that you need? This calculates the boost (psi) to achieve a nominated horsepower target based on your engines specifications and maximum rpm. Increasing the CFM of the fuel delivery system is commonly done to increase horsepower. Holley carburetors powered every Monster Energy NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. This web page is designed to help predict air and fuel flow or the Mitsubishi 3000GT VR4 and Dodge Stealth TT turbocharged cars when these cars are operated at wide-open throttle (WOT). The other way around, how many atmosphere cubic feet / minute - atm cfm are in one Mechanical horsepower - hp I unit?. This calculator will help you estimate the potential of an engine. I'm trying to convert SCFM to kW for compressed air. Obviously, an 800-horsepower engine will need more cooling than a 300-horsepower powerplant regardless of the cylinder count. This calculator is based on Naturally Aspirated applications. 3 0 4 0 2 0 1 5 1 0 5 0 2 5 5 10 15 20 4 5 5 0 55 60 90 20 25 530 45 50 55 T 60 WETBULB E M P E R A T U R E - ° F 65 70 75 85 This chart was constructed using data from the “Thermodynamic Properties of Moist Air”. What is CFM? The air flowing through a product is measured in Cubic Feet per Minute, CFM. How to Calculate the Time it Takes to Pump Out A Tank Posted on August 22, 2012 by KYDEP Time is critical when it comes to emptying tanks, basins or lift stations. Then you will need to manipulate the size to get the best you can fit. With our combined expertise, capabilities, and inventories - we have the largest offering in the industry of remanufactured, aftermarket, and OEM hydraulic components and parts. Engine Design Equations Formulas Calculator Volumetric Efficiency VE. Calculate required SCFM from information in Design Data Sheet 58 and multiply times figure in the table. Horsepower to watts conversion calculator; How to convert horsepower to watts; Watts - horsepower conversion table. Ok, heres 14 rules to go by. For example, a 1,600 cc motor in a good state of tune requires about 54 cubic feet per minute to make 78 horsepower. Unfortunately, CFM is meaningless unless it is standardized. A liter is said to be the unit of volume which is defined as the unit of measurement. Basically, I have some computer fans that have: 1) a radius of 60mm (120mm fan) 2) a CFM of 252. High Performance starts with math, precise measurements and calculations. What is CFM? The air flowing through a product is measured in Cubic Feet per Minute, CFM. NFPA 31 - Installation of Oil Burning Equipment, 1992, section 1-5 Air for Combustion and Ventilation. However, equipping the engine with a fuel delivery. Instead plug in a larger wheel diameter and get the cfm to where that high speed cfm was. Fantech HP190 a very popular fan with large numbers of installations nationwide. Producing Quality Computer Tools for Racers and Engine Builders since 1986. Any fan that you buy should have the CFM listed though and I would go off that and not the HP rating, except this one you have here of coarse. Acceptable air velocity in boiler room (fpm) a) From floor to 7-foot height – 250 fpm b) Above 7-foot height – 500 fpm Example: Determine the area of the boiler room air supply openings for a 300-HP boiler at 800-foot elevation. All the major components are covered. Then it's off to the compressor maps to check airflow v. I developed the following: Enter the maximum flow values at a given test pressure, engine CID and number of cylinders, and the program will compute maximum engine horsepower and the RPM. t test calculator A t test compares the means of two groups. Air compressors for residential and most commercial uses have notoriously inflated horsepower ratings. Psychrometric Calculator – Computes pressure, temperature, dew point, humidity, and more. Also, explore tools to convert MBH or Btu (IT)/hour to other power units or learn more about power conversions. ): Round Duct Equivalent Diameter (in. pump designed to remove gases through the use of rotating impeller blades that enter and leave a ring of liquid. com provides an online conversion calculator for all types of measurement units. Compressors with higher cfm ratings provide more air, which makes them more practical for larger jobs. I know that the units operate at 90 psi and I'm assuming SCFM and CFM can be used interchangably. Calculating the CFM of an air compressor involves finding out a few pieces of information about the way it operates, like how much air the compressor can hold when full and. Scroll down to view the graphical results! You can zoom the charts by using your scroll wheel on the mouse or selecting an area of interest on the chart with the mouse. Plug in your barometric pressure, inlet pressure at blower flange, inlet temperature and relative humidity to get your ACFM value. Question asked by Gloria: I am trying to calculate the size of my refrigerator so that I can purchase another one of the same size. Holley® has been the undisputed leader in fuel systems for over 100 years. Engine Design Equations Formulas Calculator Volumetric Efficiency VE. Air Compressor Buyers Guide – CFM vs. The fan pulls air out of the bathroom and allows fresh air to be drawn in; this keeps the moisture from the. Use the correct formula. 33 hp AEROVENT 1240-DW | 12" (Axial) arranged in Parallel * Actual airflow differs from desired airflow by more than 5% at the desired depth. This online cubic feet per minute to liters per second converter helps you to calculate the flow of liters per second (l/s). Determining the low and high rpm range during a pull will help you choose the correct size carb, with particular focus on where your "peak torque" will be for the best match. The specs and stickers on the unit are not always accurate, and add confusion instead of critical information to buying decisions. MD Central Vacuum manufactures quality products, and provides professional help and parts. mk5cortinaestate. This is a great tool for estimating carburetor or throttle body sizing to avoid going either too small or too big (which is a common mistake). To find ALL projectors that meet your throw distance needs, search the Projector Database with your desired screen size and throw distance. Calculating CFM begins with looking at the specifications of the compressor to find the volume of the tank. PSI is pounds per square inch, a measure of pressure. In addition, this book contains a large section on stroker packages, featuring the latest street heads from AFR, Dart, RHS, World Products, and other prominent manufacturers. HP x 2545 x Cv T 2 - t a 8 Conversions and Formulas To Convert Into Multiply By Cubic Feet (cu. A compressor will deliver a given CFM of free air at a given RPM regardless of HP, but as pressure increases the work required increases and the HP requirements increase to maintain the same CFM. Again, many electric fans are rated by recommended horsepower to help you get the optimum amount of airflow. Gates Mectrol • Belt Sizing Guide 2 a m w L wa driver idler Fs2 F s1 T e M v,a F f F fa W N F (k) (k) g(k) μ μ 1 T 1 T 2 T i β d d L L L Many conveying timing belts operate at low speeds and minimal loads. Exact results of combining equipment may vary from the estimates provided in this form. CFM at standard density conditions. Waterfall Project Submission This will help you determine which Waterfall Pump System is right for you. Now, let us make them clear. Calculator Ideas. uk to aid you in configuring your vehicle to get the most out of it. Calculators kW-HP Power-Torque HPL kW% 3-Phase Mot. If you ever have had to replace air cylinders you will love this. It’s easy to associate a high MPH number with a high blowing speed but breaking down the unit definition (acronym) itself is really the answer — the “miles per HOUR” is not going to be as significant and the “cubic feet per MINUTE” of air volume that is pushed through the end of the blower nozzle. The results are meant to guide space. 7 true HP for compressing air. Whenever complex electrical calculations are involved, it is advised to seek the guidance of a certified electrician. Assuming 100% efficiency AHP is the power required to move a given air volume against a given pressure. US Gallons Per Second =. Both engines are available with either a 6-speed manual or 6-speed automatic transmission. The Campbell Hausfeld 60-Gal. As used in the automotive context, CFM, or cubic feet per minute, refers to the quantity of air and fuel the fuel delivery system can provide an engine through the intake manifold. Asked in DIY Projects kW = hp x 0. 3 /minute at actual conditions. In order to figure out what the theoretical amount of air your engine will "ingest" at a certain rpm, you will have to answer a few questions. A commonly used estimate is 2. BTU Calculator & BTU Formulas For Water Circulating Heat Transfer. It describes the rate at which a certain volume of air moves in a certain period of time. Psychrometric Calculator – Computes pressure, temperature, dew point, humidity, and more. The amount of additional work in horsepower for even a small increase in rpm and cfm is impressive. Feeding a Carbureted Engine with an EFI Fuel Pump. This calculator will allow you to calculate injector size based on power requirement. Skip to content. Answer / azmi abullais. CFM stands for Cubic Feet per Minute and is the most common way to measure airflow. You still need to get rid of the heat, and most of the time, depending on horse power, use a fan shroud. Gates Mectrol • Belt Sizing Guide 2 a m w L wa driver idler Fs2 F s1 T e M v,a F f F fa W N F (k) (k) g(k) μ μ 1 T 1 T 2 T i β d d L L L Many conveying timing belts operate at low speeds and minimal loads. Millions of Gallons Calculator. ASME CSD-1- Controls and Safety Devices for Automatically Fired Boilers, 1992 with addendum 1a 1993. CFM is a vital spec in sizing any air compressor or accompanying air tool. Many body shops and hobbyists also say that it is easier to put a clean coat of paint on sheet metal and car parts with an HVLP paint gun than it is with a high-pressure gun. SCFM: Standard cubic feet per minute is the volume of air being delivered by the compressor to the air tool. Free Tool to calculate the Piston Displacement (CFM or LPM) of a Piston / Recip Air Compressor By Rajkaran Chawla : Published on 17th February 2017 : Updated on 30th March 2017 Firstly it is important to note that Piston Displacement is a mathematical calculation of the air that can be displaced when the air compressor is running. 65 and having CR > 2. cincinnatifan. They usually have two noted outputs at different pressure, such as 7 CFM at 40 PSI, and 4 CFM at 90 psi. So the power conversion of watts to horsepower is given by: P (hp) = P (W) / 745. CFM is cubic feet per minute, a measure of flowrate. Between atm cfm and hp I measurements conversion chart page. RB Racing's Internet Calculators for metric to english conversions, quarter mile horsepower prediction, and scientific calculations. 60×60×25mm Fan with Middle Speed 60×60×25mm Fan with Low and Middle Speed How to Select the Right Fan or Blower. Assuming 100% efficiency AHP is the power required to move a given air volume against a given pressure. Whether exhausting air or bringing fresh air into a structure, the calculation produced should help to figure out the size of fan(s) required to accomplish the air exchanges needed. 1 - Electric heat - temperature rise method: CFM = BTU's / (ΔT x 1. 27 horsepower and use this for your hosepower to air flow calculation. The following airflow tests were performed on the University of Northwestern Ohio's SuperFlow SF600 Flow Bench. By comparison, a single square inch of the highest flowing paper will allow 4. Used Certified 2018 Honda Civic Sedan LX Silver FWD 4dr Car P9600 For Sale at Martin Main Line Honda Ardmore PA 19003. Horsepower Calculator. The output of the first stage, becomes the input for. Obviously, an 800-horsepower engine will need more cooling than a 300-horsepower powerplant regardless of the cylinder count. 2642 Gallons Per Minute (GPM) Cubic Inches Per Minute 231 Kilowatts (Kw) Btu / hr 3415 Horse Power (HP) Btu / hr 2545 Joules Btu. 00039 hp h converts to 1 BTU. Oftentimes the true rate of an air compressor is misrepresented by manufacturers. The calculator takes into consideration the amount, term, interest rate and date of first payment. But, before I get to that here is what you need to know about the compressor motor power. Horsepower is the measure of power that produces the mechanical output. Please note that it's about 1. Home » psi boost for horsepower target calculator How much boost is required to generate the horsepower that you need? This calculates the boost (psi) to achieve a nominated horsepower target based on your engines specifications and maximum rpm. (Rounded to the nearest 100th) $100 Promotion. The default values are for a typical mid 1960s to 1970s muscle car. Harbor Freight 5 HP 145 PSI. Engine "Rough" Horsepower By Bowling This is simple determination of rough engine horsepower output based on a "mean" cylinder compression ratio. BTU Calculator & BTU Formulas For Water Circulating Heat Transfer. Too little CFM and you won't be able to run your tools continuously—or at all!—and too much CFM could mean you've overspent on your air compressor. Basically, I was using this formula: CFM = Cubic Feet per Minute = Volumetric Flow Rate Mass Flow Rate = (Density) x (Volumetric Flow Rate) Newton's Second Law of Motion: Force = (Mass) x (Acceleration), or F = ma F = ma. So if the supercharger pumps 1000 cfm into the 600 cfm engine, the result will be a back pressure build up (boost). 25 cfm/bu, the drying time is about 35 to 40 days. Both are identical models (craftsman, 200 mph, 430 cfm/ each). The value will be returned in Cubic Feet Per Minute required in both the current and optimum volumetric efficiencies (VE), based on the entry values you have made. Air compressors for the home or small shop have been advertised and sold with ridiculously inflated horsepower ratings. The constant 3456 is more easily understood, and much more easily remembered if it is re-written (12 x 12 x 12 x 2). Back to Calculators. He and his Certified Service Technicians have worked with compressors from ½ horsepower to over 700 hp. Convert 10W to mechanic horsepower: P (hp) = 10W / 745. Overspeed and damage can result from many variables. Im a bit stuck on how to convert the CFM to thrust to know how heavy someone. CFM is the most commonly changed variable, the example below is based on a change in CFM and illustrates how the new factors can be figured, based on this change. ACFM (Actual CFM) In specifying blower performance, major problems often occur in distinguishing ACFM from SCFM, and in correctly converting from one to the other. Calculators were among the first products developed by HP and in 1968 they introduced the first personal computer – the 9100A, which was marketed as a ‘desktop calculator’. So if the supercharger pumps 1000 cfm into the 600 cfm engine, the result will be a back pressure build up (boost). Use the correct formula. For example, A 200 CADR means it can filter 200 cubic feet of air per minute (cfm) on its highest fan speed. NCA18FA 1HP Commercial Upblast Exhaust Fan 1 HP 3600 cfm #129102. 12,000 BTU = 1 Ton of air conditionng capacity. Adiabatic Compression. 5415, where "P" represents the pressure drop in PSI per 100 feet of pipe. Pretreatment of makeup air not available. 4 Simplified Laboratory Energy Cost Calculations Our clients often ask, “what is the yearly cost to condition one CFM of air?” This is an important figure to know if you. 5 cubic centimeters, one horsepower is produced. This calculator is based on Naturally Aspirated applications. FBO/Quick Fuel Carburetor Size and Series Chart. US Gallons Per Minute (GPM) = 7. How horsepower is measured depends upon circumstances and history. 3 /minute at actual conditions. Learn how to get the most horsepower out of the tried-and-true small-block Chevy platform in this all-new full-color guide. Bathroom exhaust fans, or extractor fans, come in variety of sizes. Adjust the drive and driven pulley sizes, to achieve a certain RPM output. 4805194805195 US liquid gallons per minute. 25 inch (1/4") hover height to determine the airflow in CFM for your hovercraft air cushion application, based on its weight, the length and width of the air cushion area. 3 /minute at standard conditions (1 atm = 14. To convert Cubic Feet per Minute to other flow measurements, use the equations: Liters Per Minute = 28. There is an available 6-speed manual transmission that gives the engine 5 more horsepower, but it drops the fuel mileage to 30 mpg combined. I'm more familiar with carburetors, and my 850 will support 1200 HP, before going to dual needle & seats. What does it cost each year to operate an electric motor? With the motor load calculator you can quickly estimate annual energy use and cost for any electric motor. It puts out 100 CFM, 45 dB, and runs at 3000 RPM. Another common estimate needed is the CFM per sq inch of tubing which is 115 CFM per Area in cubic inches. Online Conversion is a resource for weights, measures, calculators, converters. Enter the engine's displacement, Volumetric Efficiency, and its redline. What is CFM? The air flowing through a product is measured in Cubic Feet per Minute, CFM. Below is a series of formulas to determine air filter size for a given air flow capacity. Assuming 100% efficiency AHP is the power required to move a given air volume against a given pressure. Calculator Popups. College Board Approved. In practice, when someone gives a pressure in just "psi" they probably mean gage pressure. Then we multiply the results by the volumetric efficiency of the motor. Use this free online calculator to convert cubic feet per minute to cubic meter. This fan calculator is typically used to calculate the CFM or cubic feet per minute of air exchange that may be desired in a building. 3 Air for Combustion and Ventilation. Plug in your barometric pressure, inlet pressure at blower flange, inlet temperature and relative humidity to get your ACFM value. This would be 3. That allows for a 75% duty cycle and should help you get a compressor large enough for your needs. CFM (350+350 = 700). 064 hp I is converted to 1 of what? The Mechanical horsepower unit number 0. 4% more than metric horsepower. The atmosphere cubic feet / minute unit number 15. You need to up the size, and you will see how the cfm drops. This is defined as compression which takes place without allowing the escape of any of the heat of compression. Engines that are 5. Pleated K&N filter material will flow 6. Dehumidification system where large airflow is required for sensible heating and cooling. kilowatts to horsepowers (kW to hp) conversion 1 kilowatt (kW) is equal 1. NCA18FA 1HP Commercial Upblast Exhaust Fan 1 HP 3600 cfm #129102. But while dealing with an air tool like framing nailer, you don’t need to equip it with the highest power possible. Ask Question Asked 4 years, 9 months ago. US Gallons Per Second =. This would be 3. The max CFM of the blower, rpm where you want the boost to peak, and the displacement of the motor. Volumes (like a room full of air) are measured in cubic units — CFM determines how much cubic feet can be moved or exchanged each minute. I know that the units operate at 90 psi and I'm assuming SCFM and CFM can be used interchangably. The rotary screws are roughly 3. The following calculations assume the compressor control strategy automatically turns. Are you a broker or technology company looking for an MLS data feed? Click here to access the FMLS Data Marketplace. Engine Design Equations Formulas Calculator Volumetric Efficiency VE. Adding heat will change the final corn moisture but will change the drying speed only slightly. 08 (constant for air at standard conditions)*density correction factor*cfm*delta T 400 cfm per ton is a manufacturers nominal standard, or rule of thumb. Learn more about Engine Air Amount Calculator. The calculator is a versatile energy management tool which accepts measured current, full load amps or rated horsepower inputs. Horsepower Calculator. Too little CFM and you won’t be able to run your tools continuously—or at all!—and too much CFM could mean you’ve overspent on your air compressor. For a more accurate calculations try Larry Meaux's Pipe Max. I'm more familiar with carburetors, and my 850 will support 1200 HP, before going to dual needle & seats. The following two calculators can be used to estimate the engine horsepower of a vehicle based on the weight of the vehicle, elapsed time, and speed used to finish a quarter mile run. (Brake Horsepower, Fan wheel dimensions, RPM &/or CFM). The higher the gpm passing through a hose, the more turbulance and friction loss will result. If you want an air conditioner to cool multiple rooms, the estimation process is more complex and you will need to seek advice from a licensed contractor. 3 /minute at actual conditions. Shop exhaust fans, industrial exhaust fans, circulator fans, explosion proof fans, portable fans & blowers. Get quick answers when you enter math equations or conversions in the Google Search box. A 75mm Brand A throttle body, may not equal the performance of a 75mm Accufab throttle body. A ventilation fan should meet at least the minimum size. 1 CFM or 10 CFM, we can help create a customized maintenance free air compressor or vacuum pump perfect for your application. Reading across the 24-foot diameter, 20-foot grain depth line, note that 2. The first step of using this converter is to enter the value of BTU per hour in the blank text field. Motor Load Calculator. This calculator will allow you to calculate injector size based on power requirement. This web page is designed to help predict air and fuel flow or the Mitsubishi 3000GT VR4 and Dodge Stealth TT turbocharged cars when these cars are operated at wide-open throttle (WOT). Standard Cubic Feet per Minute = SCFM = ft. 750XHH/900XH High Pressure Portable Air Compressor. For example, HVLP paint guns cut down on lost paint and "fog" caused by high air pressure, providing more coverage per quart of paint than high-pressure guns. A 1 HP pump might only generate 2. Learn more about Engine Air Amount Calculator. Used 2018 Honda Accord Sedan LX 1. You can practice using this calculator with these examples: 1) What is the horsepower when an engine is producing 475 foot pounds of torque at 4,000 rpm?. CVSS consists of three metric groups: Base, Temporal, and Environmental. Cubic feet per minute (CFM) is a unit to measure the velocity of the flow of air. 5 CFM at 100 PSI, for example. CFM stands for "cubic feet per minute" and essentially measures the amount of air the unit can expend within one minute. Online calculators for unit conversion. The BEST way to determine your compressor-only CFM vs PSI is to know the steady state running current of your motor. This sometimes only requires you to meet the minimum CFM as ACFM value should be used when selecting a fan or blower. 1104 Estimating horsepower by air flow If you have access to a flow bench, you can measure how much air flow you get through your intake and cylinder. Since 1981, Tommy McGuire has owned and operated McGuire Air Compressors in Graham, NC. This would be 3. pressure ratio. The engine in your car takes in air and fuel and converts them to horsepower. 3 /minute at actual conditions. Your Engines Max RPM like 6000 or 7000. Brake Horse Power - BHP. Sedan R1004 For Sale at Rocking Nissan of Springfield VA 22150. MSC Industrial supply is here to support all your metalworking and maintenance repair needs with over 1 million products in stock and ready to ship today!. Because of the variable percentages lost with; front and rear, 4-wheel or all-wheel drive, we can make slight adjustments when needed. Because of this, the only way to determine the real CFM of your air compressor is to test it yourself. Convert Tons to Horsepower, ton to hp conversion, 1 tons = 4. Home › Forced Induction › Engine Air Amount Calculator CFM = Cubic Feet per Minute lbs/min = Pounds per minute. t test calculator A t test compares the means of two groups. How Many CFM Do I Need To Run Air Tools? - CFM Chart. They apply to pumps, fans, and hydraulic turbines. Whether exhausting air or bringing fresh air into a structure, the calculation produced should help to figure out the size of fan(s) required to accomplish the air exchanges needed. You still need to get rid of the heat, and most of the time, depending on horse power, use a fan shroud. It is really SCFM (Standard Cubic Feet per Minute). Mechanical Horsepower is used in the US and sometimes in the U. 5 kW to hp = 6. The specs and stickers on the unit are not always accurate, and add confusion instead of critical information to buying decisions. Convert Gallons per Minute to Millions of gallons per day. 0-liter (302 cubic inches) or larger should use an electric fan with 2,800 or more cfm. Online air compressor horsepower calculator. The default values are for a typical mid 1960s to 1970s muscle car. Carb/TBI CFM Calculator. Best and cheapest place to buy Hewlett Packard Calculators and Accessories on the internet with secure on-line ordering to any country in the world. 1 boiler horsepower = 33,479 Btu/h No. Best viewed at a screen size of 800x600. A compressor that is too small can be over-worked. This Web application will allow you to calculate the activity of a radionuclide after a specified interval of time. Find the recommended carburetor size for your engine using the carburetor CFM calculator, plus see the formula for finding the idea carb CFM. 2 CFM per flywheel horsepower.