Air Tools - Air Consumption
Air consumption of air tools.
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Average Free Air consumption of some common air tools are indicated in the table below. The air consumption is based on commonly used working pressure of approximately 90 psi (620 kPa, 6.2 bar).
Note that the ratings are based on 25% load factor - or tools running 25% of the time. Full performance requires 4 times the volume.
| Air Tool/Equipment | Average Free Air Consumption (cfm) Load Calculator! |
|---|---|
| Air Bushing | 20 |
| Air Filter Cleaner | 3 |
| Air Hammer, light | 4 |
| Air Hammer, heavy | 22 |
| Air Hoist, 1000 lb | 5 |
| Air Motor - 0.5 hp | 6 - 10 |
| Air Motor - 1 hp | 12 - 15 |
| Air Motor - 2 hp | 18 - 20 |
| Backfill Tamper | 30 - 35 |
| Bead Breaker | 12 |
| Bench Rammer | 5 |
| Brad Nailer | 0.5 |
| Blow Gun | 3 |
| Body Polisher | 2 |
| Body Orbital Sander | 5 |
| Brake Tester | 4 |
| Burr Tool, small | 4 |
| Burr Tool, large | 5 - 6 |
| Bus Lift | 6 |
| Car Lift | 6 |
| Carbon Remover | 3 |
| Car rockers | 6 |
| Carving tool | 10 - 15 |
| Caulking Gun | 4 |
| Chain Saw | 7 - 22 |
| Chipping Hammer | 30 - 40 |
| Chisel Hammer | 3 - 10 |
| Circle Saw - 8 inch | 12 |
| Circle Saw - 12 inch | 17 |
| Compression Riviter | 1 |
| Concrete Vibrator | 20 - 50 |
| Demolition Tool | 30 - 40 |
| Cut-Off Tool | 4 - 10 |
| Die Grinder 1/4" | 4 - 6 |
| Disc Grinder - 7" | 5 - 8 |
| Drill, Reversible or Straight-Line | 3 - 6 |
| Drill 3/8" | 4 |
| Drill 1/2" | 4 |
| Dust Blow Gun | 3 |
| File/Saw Machine | 3-5 |
| Floor Rammer | 7 |
| Framing Nailer | 2.5 |
| Garage Door, Pneumatic | 3 |
| Grease Gun | 4 |
| Grinder 2 in Horizontal | 5 - 10 |
| High Speed Grinder | 8 |
| Hoists, 1 ton | 1 |
| Hydraulic Riveter | 4 |
| Hydraulic Lift, 8000lb | 6 |
| Hydraulic Floor Jack | 6 |
| Impact Driver 1/2" | 4 |
| Impact Driver 3/4" | 7.5 |
| Impact Driver 1" | 12 |
| Impact Wrenches - 3/8" | 2 - 5 |
| Impact Wrenches - 1/2" | 4 - 5 |
| Impact Wrenches - 1" | 10 |
| Jackhammer, medium | 135 |
| Jitterbug Sander | 6 |
| Lift, Bus or Truck | 10 |
| Lift, Car | 6 |
| Mini Die Grinder | 4 - 6 |
| Nailer, Brad (30 psi) | 2 |
| Nailer, Framing (50 psi) | 4 |
| Needle Scaler | 8 - 16 |
| Nibbler | 4 |
| Nutsetter - 3/8" inch | 3 - 6 |
| Nutsetter - 3/4" inch | 5 - 8 |
| Orbital Sander | 6 - 9 |
| Paint Sprayers, production gun | 20 |
| Paint Sprayers, Small Hand Operated | 3 - 7 |
| Pavement breaker | 35 - 60 |
| Pneumatic doors | 2 |
| Rammers - small | 3 |
| Rammers - large | 10 |
| Ratchet, 1/4" | 3 |
| Ratchet, 3/8" | 4 |
| Rivet Buster | 40 - 50 |
| Rock Drill | 100 |
| Rotational Sander | 8 - 15 |
| Sand Blasters | 6 - 400 |
| Sander, Dual | 11 - 13 |
| Screwdriver | 1 - 6 |
| Shears | 8 - 16 |
| Spark plug cleaner | 5 |
| Speed Saw | 5 |
| Spray Cleaner | 5 |
| Spray gun, Basic (20 - 45 psi) | 0.5 - 3.5 |
| Spray gun, Commercial (30 - 70 psi) | 4 - 7 |
| Spring Oilers | 4 |
| Strait line Sander | 4 - 7 |
| Tapper - 3/8" inch | 3 - 5 |
| Tire Changer | 1 |
| Tire Inflation | 2 |
| Transmission flusher | 3 |
| Upholstery Stapler (30 psi) | 2 |
| Vacuum Cleaners | 6 |
| Valve Grinders | 2 |
- free air is actual quantity of compressed air converted back to the inlet conditions of the compressor. Note that the values are approximate. Free air consumption varies greatly between manufacturers. For more exact information always contact the equipment manufacturer.
- 1 psi (lb/in2) = 6,894.8 Pa (N/m2) = 6.895x10-3 N/mm2 = 6.895x10-2 bar
- 1 cfm (ft3/min) = 1.7 m3/h = 0.47 l/s
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