ROLAIR 120V Wheeled Electric Air Compressor - 5520MK103A
Model 5520MK103A is our entry-level 20 gallon wheelbarrow-style air compressor. The larger tank assembly allows the 5520MK103A to sustain 7.3 CFM 90 PSI longer than the traditional 9 gallon twin tank design. The low-RPM pump and motor combine for quiet operation and minimal amp draw.
Specifications
| HORSE POWER |
1.5 HP |
| CFM DISPLACED |
10.1 CFM |
| CFM DELIVERED |
7.3 CFM 90 PSI |
| PUMP/MOTOR RPM |
1755 RPM |
| OVERLOAD PROTECTION |
Yes (Manual Reset Standard) |
| LUBRICATION TYPE |
Splash Lubrication |
| PUMP OIL CAPACITY |
17 oz. |
| REED VALVE SYSTEM |
Yes (Standard) |
| NUMBER OF CYLINDERS |
2 |
| TANK CAPACITY |
20 Gallons |
| L X W X H |
42"x22"x34" |
| DECIBEL RATING |
Unavailable |
What our Experts Think
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Built‑In 120V Convenience: Runs on standard household power with reliable, consistent airflow.
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Durable Wheeled Design: Sturdy frame and wheels make it easy to move and position in workshops or garages.
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Strong Performance: Delivers dependable CFM and PSI for a wide range of air tools and inflating tasks.
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Quiet & Efficient: Electric operation runs smoother and quieter than gas models—ideal for indoor use.
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Low Maintenance: Engineered for long life with minimal upkeep, lowering downtime and costs.
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Versatile Applications: Excellent for automotive repair, woodworking, painting, inflating, and general projects.
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Professional Quality: Built to industry standards for dependable performance, durability, and safety.
Q&A
Q: What is the ROLAIR 5520MK103A?
A: A reliable 120V wheeled electric air compressor designed for professional and workshop use.
Q: What is the air delivery capacity?
A: Delivers up to 5.5 CFM at 90 PSI for efficient operation of pneumatic tools.
Q: What is the maximum pressure?
A: Up to 150 PSI, suitable for construction, workshop, and industrial tasks.
Q: What powers this compressor?
A: Runs on 120V electric power for consistent, corded performance.
Q: Is it portable?
A: Yes, equipped with sturdy wheels and a handle for easy mobility on job sites.
Q: What applications is it suitable for?
A: Ideal for framing, nailing, stapling, inflating tires, and running air tools.
Q: Is it durable and reliable?
A: Yes, built with heavy-duty components for long-lasting, professional-grade performance.
Maintenance Tips
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Keep the compressor clean and dry.
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Check and maintain oil levels if applicable.
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Drain moisture from the tank after each use to prevent rust.
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Inspect hoses, fittings, and wheels for wear or leaks.
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Clean or replace air filters regularly.
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Test safety valves and pressure gauges periodically.
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Store in a cool, ventilated, and dry area.
Damage 
Loss 
Theft 
