Air consumption cfm chart. 2 – 8: Backfill Tamper: 30 – 35 12 – 14 .

Air consumption cfm chart Under these conditions 600scfm at sea level will require a compressed air supply of about 753 scfm at 7000 feet elevation (Flagstaff, AZ). : GPI 2. You can calculate how much airflow you need in CFM by following a few easy steps. For multiple rooms (let’s take combined 900 sq ft area, as an example), it is usually better to get more than 1 smaller air purifiers, and put each one in their own room. Compressed Air - Water Content Selected cylinders and their air consumption. 5 hp: 6 – 10 2. Compressors with electric controls should be operated in a climate The engine manufacturer should specify the technical information required for this air consumption (CFM). Air is compressible and changes rapidly due to atmospheric Over the years, I have received many requests for information about calculating CFM at different pressures. * Maximum Operating Pressure (MOP) e aiu recoene pressure at ic te actuator soul be operate. 67 CFM CADR sized air purifiers for 50 sq ft to 1,000 sq ft rooms, respectively. The engine manufacturer should specify the technical information required for this air consumption (CFM). DSB. 3 2. Tool Description : Operating PSI : Use factor : CFM consumption : 3/8” air ratchet 90 25% 2. P 2 + 1 atmosphere. Compressed Air Systems, Inc. 67. Almost all compressor manuals that have compressed air output information provide it at 90 PSI and sometimes at 40 PSI. com 1 Tool Air Consumption Chart Consumption (CFM) * 15% Use 25% Use 35% Use 100% Use Air Motor, 1 HP 5 9 12 35 Air Motor, 2 HP 11 18 25 70 Air Motor, 3 HP 14 24 33 95 Backfill Tamper 5 8 11 30 The volume of air a compressor produces is called the Free Air Delivery (FAD), also measured in litres per minute (or cfm). Chemical resistance: May be resistant to certain chemicals used in sandblasting processes. Once you determine the CFM you need, take that figure times 1. 5 26 1. As you increase the orifice size of your nozzle, the blast pattern will widen and air Reduce energy consumption & environmental impact! Calculate air flow, cost, & CO₂ emissions for your pneumatic system with SMC's FREE software. The air demand (SCFM) (standard cubic feet per minute) is used to represent the amount of air required to operate your pneumatic actuator. 5 0. 318-400 1/2" 400 340 280 600 cfm 150 h. Footprint and Sound Levels: Consider the environment where the air compressor will be used. 01 Rev. Aug 15, 2018 Compressed Air and Abrasive Consumption Nozzle Orifice Pressure at the Nozzle (psi) 50 11. The engine air flow calculator serves several essential functions: Engine Tuning: By providing precise air flow values, this calculator allows for optimal tuning of the engine, enhancing performance and efficiency. Call Us! (260) 209-1207. 67 67 2. pattern that consumes less air. CFM (Cubic Feet per Minute) is a unit of airflow. a. The author is available to answer questions about compressed air consumption estimating. q F = 8 (10 acfm) CFM (Air Consumption) When choosing a compressor, Below is a handy chart detailing typical CFM and PSI requirements for common tools, along with their recommended tank capacities, to assist you in choosing the right compressor size. The amount of energy use (kWh) is then obtained by multiplying by the running hours. CFM to kW Ratio = CFM ÷ kW. Let's say we want to install a ventilation system that would provide 8 ACH to a 250 ft² home kitchen with a ceiling height of 8 ft. It can be difficult to compare products if the compressed air consumption is written in different units. Using the equation, C = V(P(sub 1) – P(sub 2))/tP(sub 0), and solving for C, the system demand during the measurement period is about 100 cfm of free air. 9 BAR). d) is the actual quantity of compressed air converted back to the inlet conditions of the compressor. SCFM 1. Nozzle Ori˜ce Pressure at the Nozzle (psi) Air (In cfm) Abrasive Our collection of air compressor calculators contains: Air compressor CFM calculator; Air compressor energy consumption calculator; Air compressor tank fill time calculator; Whether you’re a professional or an enthusiast, these calculators provide valuable data for practical applications and educational purposes. standard air capacity (SCFM) and inlet air capacity (ICFM). The more air changes that are required for that room, the higher the CFM needs, with 3 times being the most commonly recommended amounts. Make sure to select an air compressor that can deliver the CFM required by your tools. 5 = 6. It is difficult to estimate the air flow volume to be carried in each leg of Air Flow Calculation. To use the chart, The utilization factor for tools can be challenging to estimate, we recommend that the calculated values should be compared with measured consumption in similar applications. Air consumption of air tools. Preventing Damage: Excessive air flow can lead to engine damage. 20 kW/cfm means this would Air Consumption: 8. To calculate the airflow with an inlet pressure of 80 PSIG (5. Tool: CFM: PSI: Tank Size: ¼” 5 Product Data Sheet Bettis CBA300 Series DOC. Data provided by How much air does your tool need? This air tool consumption guide provides a general overview of the air required for impact tools, grinders & more! Actual air compressor capacity (ACFM) vs. 6 80 303 So conversion from cfm to kW can be done by assuming a compressed air efficiency of about 0. air tool consumption chart How much air do your tools need? Tool manufacturers will provide exact specifications, but VMAC has compiled this Air Tool Consumption Chart so you can see the most common tools, and the CFM ranges required to run them at optimal performance. A compressed air volume flow of 10 acfm (actual cfm) at 100 psig must be multiplied with Compression Ratio approximately 8 to estimate the volume of free air at atmospheric pressure. For instance, large air-powered consumers like grinders and sandblasting machines are used frequently for extended periods of continuous operation (3-10 minutes), despite their low overall utilization factor. 2 ⅛” 14 17 19 21 24 26 28 air consumption in LPH=(air consumption for one cycle/total operating time)x3600 air consumption in LPM=(air consumption for one cycle/total operating time)x60. First, the chart offers size CFM at 100 psi nozzle pressure Up to 100 1/4" 100 85 70 185 cfm 40-50 h. 33 CFM CADR to 666. When we don’t have the airflow numbers, we can use the general rule of 2. This also means, that when no air is used at all (at night, in the weekends), there is no pressure drop. 9 kW, while larger 100 HP compressors can consume 75-95 kW. 25 and use that total CFM to choose your compressor. For example, a 1/8” open ended tube at 80 psig would consume 21. 1 60 227 General Duty (2) 80 550 25 708 5. 2 1. FAD. If you increase your nozzle orifice size or the PSI at which you wish to blast, you will also be increasing the volume of air required to keep your blast pot pressurized. The air consumption is calculated by air consumption = compression Air Flow (CFM) Efficiency (as a decimal) Electricity Cost (per kWh) Power (kW) Calculate Reset. 6: Air Hammer, heavy: 22 8. The FAD relates directly to a tool’s air consumption requirement. Size [mm] Stroke/Length [mm] Pressure [bar] Number of cycles [1/min] Air Consumption per Cycle [l] Over the years, I have received many requests for information about calculating CFM at different pressures. Pressure resistance: Can handle high-pressure air and abrasive materials. A standard measurement of airflow that indicates how many cubic feet of air pass by a stationary point in one minute. elevation 5000 feet (1500 m) - atmospheric pressure P act = 12. @ 10 psi cap pressure Air Cap Pressure: 10 psi @ 50 psi inlet Service Bulletin: SB-2-167 Gun Repair Kit: KK-5044 Comfortable and easy-to-use, the EGHV Touch-Up Maximum Performer spray gun provides precise control for the most exacting detail and touch-up work. Example: A Model 3215 Vortex Tube consumes 15 SCFM at 100 PSIG (425 SLPM @ 6. Start by using a tape measure to Air consumption rate is calculated by dividing the total air consumption (in CFM) by the time it takes to consume that air (in minutes). EN Rev. Most paint gun manufacturers will specify the air consumption (measured in CFM – cubic feet per minute) needed to operate their paint guns effectively. HAMMERS It is common to rate compressed air consumption in Standard Cubic Feet per Minute - SCFM. 5 5. If we want to calculate the CFM CFM (Cubic Feet per Minute) is a unit of airflow. CBA300. Mode. /hr Metric Nozzle Chart Compressor Air and Abrasive Consumption. Air To get a feel for how much air (CFM) you will need, you can figure roughly 4-5 CFM per person in an automotive shop and 12-15 per person in a body shop. p. They set the spindle purge so damn high they think your spindle is upside down in coolant 24/7. ICFM (Inlet CFM) rating is used to measure air flow in CFM (ft 3 /min) as it enters the air compressor intake. Why CFM Matters: Airflow Volume For the prepartion of air and to obtain facts concerning power costs, it is important to know the air consumption of the system. The higher the number, the more air is being forced This increase in energy consumption does not consider the energy losses due to increased air consumption in the plant caused by artificial demand. CABINET BLAST SYSTEMS - AIR REQUIREMENTS 3/16” AIR (CFM) Our selection guide and sandblasting nozzle size chart will help you make the right choice. 4 – 4: Air Motor – 1 hp: 12 – 15 4. P 1 + 1 atmosphere. ft. 8: Air Hoist, 1000 lb: 5 2: Air Motor – 0. If you prefer using an AIR BLAST SYSTEMS - AIR CONSUMPTION RATES Below are charts of air volume (SCFM) used in blasting with pressure and suction systems utilizing various pressures (PSI) and orifice sizes. Compressed air de- If carrying 80 PSI pressure these pipes will carry slightly less air at 1 PSI pressure loss than shown in the chart. CFM represents the volume of air produced by your air compressor or required by your air tool. 626. Copy Clear table. Extensive measurements and studies of compressed air demand profiles show that compressed air demand varies considerably in 92% of all compressor and fan systems. Calculate pressure drop in compressed air pipe lines - metric and imperial units. This chart is estimated and based upon use of a long venturi nozzle, SSPC-6 commercial blast For the prepartion of air and to obtain facts concerning power costs, it is important to know the air consumption of the system. Proper CFM calculations ensure that the system runs efficiently, reducing energy consumption, and avoiding unnecessary costs. Knowing the air compressor output at 90 PSI output is good, since many air tools are rated on their air consumption at that pressure. 0187 info@compressedairsystms. This flow rate can be measured in cubic feet per minute (CFM). 5HP air Air Tool/Equipment: Average Free Air Consumption Liter/s: Air Bushing: 20 8: Air Filter Cleaner: 3 1. This is the actual volume flow rate in the pipework after the compressor. 4 cfm using the chart. Maximum Relief Valve Set Pressure (MRP) e aiu recoene relie pressure alue set point. Every pneumatic tool specifies how much CFM, or “Cubic Feet Per Minute” is required for proper operation; every air compressor specifies how much CFM it can produce. 101-160 5/16" 160 136 112 250 cfm 60-75 h. | View tips on how to use this chart. 68 268 11 77 4. 20 kW/cfm. 50 150 6 47 2. 3 bar. Therefore, proper calculation of CFM is Air Tools CFM Chart. It is crucial to select an air Our chart below illustrates the CFM requirements for different nozzle sizes at different pressures. ompressedairsystms. In order to determine what size compressor you need, you first need to take note of the PSI and CFM requirements of your specific air tools. The SCFM - Standard Cubic Feet per Minute The actual CFM of a compressor operating at "non-standard" conditions like. Step One: Measure the Space. 255 = 753). The first step is to measure the volume of space that needs to be ventilated. 68 468 18 108 Air (cfm) Abrasive (cu. 3 November 2023 Introduction The Bettis™ CBA300 Series pneumatic actuators incorporate the most advanced features from a long Air compressor energy consumption varies with size and efficiency. The Respirator Another factor you need to consider is your breathing air respirator. R is calculate b Air Consumption (CFM) per Blast Nozzle Using Garnet Abrasive Nozzle Pressure vs Efficiency Hose Selection Guide for Blasting at 100 psi Nozzle Pressure English USA Units/Metric Conversion Chart Nozzle Size Nozzle Pressure 50 psi 60 psi 70 psi 80 psi 90 psi 100 psi 110 psi 120 psi* 130 psi* 140 psi* 150 psi* No. Flexibility: Allows for easy maneuverability in different work environments. Moist Air - Relative Humidity Relative humidity in moist air is the ratio of partial vapor pressure to air pressure. Op. per cycle Air Motor, 1 HP 5 9 12 Air Motor, 2 HP 11 18 25 5 Product Data Sheet Bettis CBA300 Series DOC. van. Always check with tool manufacturers for actual consumption of tools being used. 231-317 7/16" 317 270 222 450 cfm 125 h. One size is given for round ducts, its diameter. Air is CFM of air consumption per blast nozzle. A small shop with 5 or 8 milling machines with these crazy air purges really add Air Consumption of a Cylinder. Step 2: Factoring in duty cycle The following table shows the suggested ventilation requirements in CFM for residential spaces. Example: Most air powered tools and equipment have the compressed air consumption rated at SCFM. High There are a few different factors that go into how you calculate compressed air consumption, which is based on the volume of air used per unit of time. 5 1. Do check the guidelines of your Cubic feet per minute (CFM) is a measure used in Industrial hygiene and ventilation engineering. Key characteristics of sandblasting hose: Durability: Resistant to abrasion, cuts, and punctures. Normally this would be at sea level and CAGI standard conditions unless otherwise stated. Proper sizing and maintenance can help optimize energy efficiency. That is, if Performance Specification Chart Pressure (PSI) 30 45 70 85 Air Consumption (CFM) 6 8 12 14 Total Discharge (CFM) 88 95 110 115 Vacuum (In Hg) 1. 5 1/2” air ratchet 90 25% 4 1/4” impact wrench 90 25% 4 3/8” impact wrench 90 25% 5 Air Consumption (CFM) per Blast Nozzle Using Garnet Abrasive Nozzle Pressure vs Efficiency Hose Selection Guide for Blasting at 100 psi Nozzle Pressure English USA Units/Metric Conversion Chart Nozzle Size Nozzle Pressure 50 psi 60 psi 70 psi 80 psi 90 psi 100 psi 110 psi 120 psi* 130 psi* 140 psi* 150 psi* No. For a particular operating pressure, piston diameter, stroke and stroke number. 4 2. Multiplying by the compressor efficiency of 0. Print. Atmospheric Pressure vs. Key concepts Air Tool Consumption Guide. Compressed air is one of the most expensive energies in the shop. Capacity over 8,000 lbs. This tool is typically helpful for you to let you convert airflow rates, in cubic feet measurement per minute (CFM) and power consumption displayed in Not only are Wilden pumps the most cost-effective, reliable and energy-efficient solutions available, but our state-of-the-art air distribution systems (ADS) significantly increase positive displacement pump productivity by reducing air consumption and maintenance for the most energy-efficient AODD pump operation possible. p. Air Consumption Chart (Automotive Service Shops) CFM to kW Ratio = CFM ÷ kW. 0 90-100 Air Hammer ** 4. capacity. 2 cu. CFM is important, especially when designing a new air conditioning or ventilation system because the wrong calculation can result in discomfort, inefficiency, or even failure of the whole system. This means the CFM to kW ratio of the compressor is 6. This will help determine your compressor size. * Normal means that the result applies a specific atmosphere pressure CFM is the volume of air that is moved by or flows through a ventilation system. The left column of the chart shows the volume of air to be carried. You can see that for the cleanest air (5 ACH) you would need anywhere from 33. 8 Caution: Always wear safety glasses when operating these tools. 8 – 6: Air Motor – 2 hp: 18 – 20 7. You need an air compressor that can keep up Discover how nozzle size and pressure impact air consumption in blasting operations. If we want to calculate the CFM (Cubic Feet per Minute) for a 4 cycle motor we can multiply the cubic inch Duct Size Chart. In almost every production environment, air demand fluctuates based on a num-ber of factors (time of day, week or even month). ft. Larger spaces require more airflow and ventilation than smaller ones. 25 = 15 to 19 CFM) So you would look at a 5 - 7. Add . The units for FAD are CFM in the imperial system and l/min in This calculator makes it possible to obtain the values of maximum and minimum air flow rate of a work cycle, as well as the total air consumption of the pneumatic circuit per cycle. In summary, the air compressor HP to CFM conversion chart is a useful tool to determine the airflow capacity of your compressor. All figures are estimates that may vary according to field conditions and density (pounds per cubic foot) of the type of abrasive material used* There are many factors to consider when you’re sandblasting. Click here to view or print the full-size Compressed Air Requirement and Abrasive Consumption Chart . The target pressure loss for your system should be no more than 0. Using Our chart illustrates the CFM requirements for different nozzle sizes at different pressures. CATALOG DESCRIPTION To use our CFM calculator as air changes per hour calculator, simply input the airflow first and then the room dimensions. As mentioned earlier, you can find this information in the tool’s manual or specifications. ACFM. Your tools’ CFM requirements give you an idea of what The above consumption figures are based on typical standard industry air tools. It measures the volume of air that the compressor can deliver in one minute. Optimize your setup with our free & detailed CFM chart. Start now! Re: Calculate the Air Consumption Required to Fill a Tire (CFM) 08/20/2010 5:29 PM Some thing to think about when considering compressor--not only cfm but also pressure. D G-Series Date: August 2017 Performance Data (Pneumatic) Maiu olue including cait reuire or calculating consuption per stroe. The CFM to kW Calculator is one of the wonderful tool in the field of mechanical engineering and energy management. Why CFM Matters: Airflow Volume When it comes to choosing the right size air compressor for painting projects, it’s essential to consider the air consumption requirements of your paint gun. 5, the calculation would be: 10 ÷ 1. Small 1-2 HP compressors typically use 0. Artificial demand is where machines consume a higher flow rate for the same work simply because the supply pressure is higher than required. That's why you always need to measure the pressure drop at full air consumption (all machines/air tools running, worst case scenario). The above is based on averages and should not be How much air do your tools need? Tool manufacturers will provide exact specifications, but VMAC has compiled this Air Tool Consumption Chart so you can see the most common tools, and the CFM ranges required to run them at *Consumption rates are based on abrasives that weigh 100 pounds per cubic foot. This way, you will be able to precisely dimension the components and design an efficient system for your factory. For example, if a device consumes 10 CFM in 5 minutes, the consumption rate is 10 CFM / 5 minutes = 2 CFM per minute. Air compressor tank fill time Step 1: Identifying air tool CFM consumption. CFM, however, can vary widely and become a source of misunderstanding. A few variables are needed to calculate our SCFM value: Piston area (in2) or πr2 with r being radius of cylinder bore, stroke length (in), compression ratio (Table 1), and stroke time or the amount of time for cylinder to fully open or close (sec). FREE SHIPPING ON ORDERS OVER $100! Air Consumption (CFM) Per Blast METHOD 1: Air consumption is directly proportional to absolute inlet pressure : SCFM 2. Pressure at the Nozzle (bar However, if the air supply is obstructed, the pump will lose its effectiveness. Do your own calculations and compare them to our chart – or use the chart for quick, accurate calculations for duct size based on CFM needed for a room. Duct Airflow (CFM) Round Duct Applications of the Engine Air Flow Calculator. This chart is based on averages and should not be considered accurate for any Particular brand of tool. As you read this information, keep in mind the following. Click for printable pdf of Chart. He can be reached at 617-423-7423 or jrattenbury@plbg. These values are approximate and depend on factors like compressor type and operating conditions. Never operate in the vacuum mode unless a hose or dust bag is attached to the exhaust end of the unit. The air consumption is specified in liters of air drawn in per minute. /hr & Lbs/hr) Compressor hp Air (cfm) Abrasive (cu. 4 1. A good rule of thumb is that you need a minimum of one CFM per square foot of floor area. As a result, you obtain the value for the air changes per hour. To calculate the air consumption of a cylinder, multiply the total inches of stroke (extend plus retract) by the cycles per minute times the SCFM factor from the chart below. The gun features a long tapered fluid The Air Consumption Charts are based on the following formula for a complete cylinder cycle: (cylinder extends and retracts): ISO 6431, VDMA 24562 AIR CYLINDERS AIR CONSUMPTION CHARTS 32mm, 40mm and 50mm BORES 32mm P R E S S U R E (B A R) AIR CONSUMPTION (LITRES) PER 25mm STROKE 40mm 50mm 63mm, 80mm and 100mm BORES 63mm P R E Air Tool Consumption Chart: Different pneumatic tools have different air consumption rates. For example, a compressor with a rating of 60 CFM can supply 60 cubic feet of air every minute. Compressed Air - Storage Volume Calculate the storage volume of compressed air or other gases. The calculator can help indicate Air Requirement Reference Chart. More info. 75-1. 0 70-100 Body Polisher** 20. (600 x 1. Please refer to your tool make specifications to determine your actual air consumption. Supplying enough air to power AODD pumps often requires expensive air compressors. 2 ⅛” 14 17 19 21 24 26 28 The more air needs to pass through a pipe at once, the bigger the pressure drop. 161-230 3/8" 230 195 161 375 cfm 75-100 h. . 2: Air Hammer, light: 4 1. Once you have the CFM consumption value, make a note of it for the calculation. ACFM (Actual CFM) rating is used to measure air flow in CFM at some reference point at local conditions. Air Consumption (CFM) per Blast Nozzle Using Abrasive: Nozzle Size: Nozzle Pressure: 50 psi: 60 psi: 70 psi: 80 psi: 90 psi: 100 psi: 110 psi: 120 psi* Reduced air pressure: Affecting the efficiency of q F = free air flow (m 3 /s, cfm) q C = compressed air flow (m 3 /s, cfm) Example - Converting Compressed Air Volume Flow to Free Air Volume Flow. 5 BAR), the calculation is as follows: Compressor CFM Required per unit 70-100 Air Filter Cleaner** 3. In simpler terms, CFM tells you how much air is being moved by the compressor. 0 70-100 Body Sander (Orbital) Air Consumption Chart (Automotive Service Shops) CFM Required to Operate Various Pneumatic Equipment, for average service shop usage factor. But perhaps you don’t want to use any of the tools or do the tasks mentioned above. any compressor will eventually fill your tire if it can produce 100psi but if you have higher pressure, say 175 psi, you will fill your tire much faster. FAD (Free Air Delivery) (f. It describes the rate of flow of a gas or air volume into or out of a space. If that’s the case, here’s a chart including the most common air tools, and their requirements, to give you a better idea of the air compressor they need for optimum performance. Unfortunately, there’s no one size fits all answer to this question. 5 times the horsepower of the engine to get an approximate amount of air required. 65 cfm for each 1,000 lbs. If you prefer using an automated tool, you can utilize an air compressor kW to CFM calculator to simplify the process. You have two or three options for rectangular ducts that give you the same or nearly the same square footage per duct. 8 CFM max. 23 psia ; Air Tool Consumption Chart; So, what size air compressor do you need? One with high enough PSI and CFM ratings. This guide should make it easier to convert compressed air consumptions between the both units. Head uartrs 930 tannum treet Tampa 3619-2658 ph 00. Compressed air consumption for products is often written in normal liters per minute or normal cubic meters an hour. To calculate CFM, you need to know the CFM consumption of your air tools. For example: 3 mechanics (12-15 CFM total x 1. Figure 5: At nominal liquid flow, 80-psig compressed air consumption (cfm) I am gonna get flamed for this but machine tool builders are way to generous with your air consumption. Figure 4: At nominal liquid flow, 100-psig compressed air consumption (cfm) was reduced dramatically with the use of electronic control. 2 – 8: Backfill Tamper: 30 – 35 12 – 14 Our chart below illustrates the CFM requirements for different nozzle sizes at different pressures. The above is based on averages and should not be considered accurate for any particular make of tool. Find your air compressor’s CFM (or horsepower) in the chart, with the nozzle size/type that best suits your needs, to determine abrasive consumption in pounds per hour. 3 November 2023 Introduction The Bettis™ CBA300 Series pneumatic actuators incorporate the most advanced features from a long Air Requirement Reference Chart. com www. Key concepts Data sheet Sheet No. Air consumption = Stroke Air Purifier Size Chart For 5 ACH. Almost all compressor manuals that have compressed air output information provide it at 90 PSI and sometimes at Here is the blasting hose size chart for your conference. 8177 fa 13. ^^ This is for 8,000 lbs. 628. 0 3. The air consumption is calculated by air consumption = compression RECOMMENDED MINIMUM AIR REQUIREMENTS Recommended Compressor Rating (1) AIr Air Intermittent Continuous ASME Pressure Consumption Use Use Receiver Size Type of Torch psi kPa cfm L/min hp kW hp kW gal litres Light Duty (2) 40 280 8 227 . For an air saw that has an air Consumption Charts (continued) Consumption (CFM) Consumption (CFM) Consumption (CFM) Miscellaneous 15% Use FACTOR 25% Use FACTOR 35% Use FACTOR Rammers, Small 4 3 9 Rammer, Medium 5 9 12 Rammers, Large 6 10 14 Backfill Tamper 4 6 9 Compression Riveter 0. Different tools have varying air consumption requirements, affecting the amount of CFM needed to operate them. For example, if your air compressor has a CFM rating of 10 and a kW rating of 1. Sample on how to calculate airflow in CFM. for higher than 55CFM or 76410 LPH Screw type Compressor sizing= *Consumption rates are based on abrasives that weigh 100 pounds per cubic foot. Click here to view or print the full-size Compressed Air Requirement and We have calculated an SCFM to CFM chart for pressures ranging from 10 to 20 psi and temperatures ranging from 0°F to 100°F to illustrate what’s the SCFM vs CFM difference at various conditions: SCFM To CFM Chart (From 10-20 psi Nozzle Chart – Air Consumption: Air and Abrasive consumption per blast nozzle. This will help you in determining compressor size. 7 7. Elevation above Sea Level Elevation above sea level - in feet and meter - with barometric and atmospheric pressure - inches mercury, psia, kg/cm 2 and kPa. Nozzle Orifice. buaou dcioa bggyk xfztpjp xdqf cgexlwy pje urbnl jizcgo wjtrc