MK103GR ROLAIR Air Pump Compressor

Review ROLAIR Air Compressor Pump Stage Hp 145 Psi Max New

The Rolair MK103GR Air Compressor Pump is a heavy-duty, industrial-grade compressor designed for high-performance applications. With a horsepower (HP) rating of 145, this compressor is capable of delivering substantial airflow and pressure to power pneumatic tools and equipment.

The MK103GR compressor pump features a cast iron construction, ensuring durability and longevity under heavy usage. Its oil-lubricated design ensures that the pump runs cool and efficiently, reducing the risk of overheating and failure. Additionally, the pump includes a large capacity oil reservoir, allowing for extended run times between refills.

The pump's phase-runner motor is designed for optimal efficiency and reliability, delivering a steady supply of power to the pump. The motor is also equipped with thermal overload protection, preventing damage from overheating and ensuring safe operation.

The MK103GR compressor pump's discharge valve is designed to minimize air leakage, maximizing the efficiency of the compressor and reducing energy waste. The pump also includes an automatic draining feature, which ensures that condensate is drained from the tank after each use, preventing water damage to tools and equipment.

This compressor is compatible with a wide range of air tools and equipment, and its high pressure rating of 175 psi makes it suitable for use in various industries, including automotive, construction, and manufacturing. With its robust construction, reliable performance, and efficient design, the Rolair MK103GR Air Compressor Pump is an excellent investment for any business or organization that requires heavy-duty air compressor power.

The Rolair MK103GR air compressor pump is a powerful and versatile tool, ideal for industrial and heavy-duty applications. Here are some pros and cons to help you make an informed decision about purchasing this compressor pump:

1. High Power: With a horsepower (HP) rating of 145, this compressor pump delivers substantial power to handle large and demanding tasks.

2. Oil-lubricated: The oil-lubricated design ensures smooth and efficient operation, reducing wear and tear on the pump and increasing its lifespan.

3. Large Tank: The 31-gallon tank provides ample capacity to support extended periods of use without the need for frequent refills.

4. Durable Construction: The cast iron pump housing and heavy-duty components ensure long-lasting performance in harsh environments.

5. Versatile: The Rolair MK103GR can be used for a wide range of applications, including pneumatic tools, air brushes, and inflating tires.

1. High Noise Level: This compressor pump produces a significant amount of noise, which may be a concern for users working in quiet environments or close to residential areas.

2. Maintenance: Regular maintenance, such as oil changes and filter replacements, is necessary to keep the pump running smoothly and efficiently.

3. Size and Weight: The large size and weight of this compressor pump may make it difficult to transport and maneuver in tight spaces.

4. Cost: The Rolair MK103GR is a high-performance, industrial-grade compressor pump, and the cost reflects its capabilities and durability.

In conclusion, the Rolair MK103GR air compressor pump offers impressive power, durability, and versatility, making it a great choice for heavy-duty industrial applications. However, its high noise level, maintenance requirements, size, weight, and cost may deter some users. Ultimately, the decision to purchase the Rolair MK103GR depends on your specific needs, budget, and working conditions.

If you require a powerful and reliable air compressor pump for industrial applications, the Rolair MK103GR is an excellent option. However, if you have limited space, work in a quiet environment, or have a smaller budget, you may want to consider other compressor models with lower power, noise, and maintenance requirements.

Details:

Free air flow rate maximum pressure. This item is in stock. Groove section. Rolair MK103GR air compressor pump.

All other photos are of actual item. Maximum output power. Manufacturer part number. Average pump life.

specifications compressorshow:

• brand: Rolair
• mpn: Mk103gr
• part type: Hp Pump Compressor

general compressorshow:

• category: Business & Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Blowers > Air Compressors

shipping compressorshow:

• class: standard
• type: fixed
• carrier: ups
• service: ups ground
• transit: 2-5 days

offer compressorshow:

• best offers: true
• started: may 13, 2026
• sold #: 7
• prices: $249.00–$359.90
• item condition: New
• in stock #: 3
• options: ship-to-home
• availability: in stock

payments compressorshow:

• credit card: discover
• other
• wallet: paypal

seller compressorshow:

• city: gurnee, illinois
• # reviews: 7065
• rating: 100.0%

returns compressorshow:

• method: money back
• time: 30 days
• paid by: buyer
• policy: returns accepted