OF45175A RIDGID Gallon Air Compressor Tank

Review RIDGID 4.5 Gallon Portable Air Compressor 175 Psi Gal Tank

Introducing the Ridgid OF45175 4.5 Gallon Air Compressor with a 175-Gallon Tank, a powerful and efficient solution for all your pneumatic tool needs. This compressor, manufactured by Ridgid, a trusted name in the power tools industry, is designed to deliver consistent performance and reliability.

The compressor boasts a 4.5-gallon cast iron tank, which offers both durability and stability. The tank's large size allows for extended periods of use without requiring frequent refills, making it an ideal choice for heavy-duty applications. The compressor also features a 175-gallon receiver tank, which acts as a secondary tank to provide an ample supply of compressed air for extended use or for powering multiple tools at once.

Under the hood, the OF45175 is powered by a 2.5 HP electric motor that delivers an impressive 155 PSI maximum pressure. The compressor's two-stage pump design ensures efficient air compression, minimizing the workload on the motor and reducing energy consumption. Additionally, the compressor is equipped with a cast iron pump and a thermal overload protector that safeguards the motor from overheating, ensuring its longevity.

The OF45175 comes with a number of convenient features, including a low oil shut-off sensor, which automatically shuts off the compressor when oil levels drop below the optimal level, preventing damage to the pump. The compressor also includes a large, easy-to-read pressure gauge, a draining valve for easy tank draining, and a durable powder-coated finish that protects the compressor from rust and corrosion.

This Ridgid compressor is also equipped with a number of outlets to accommodate various pneumatic tools, including a quick-connect coupler, a Schrader valve, and a drill chuck. The compressor's oil-lubricated design ensures long-lasting performance, while its quiet operation (measuring 75 dBA) makes it a great choice for use in both residential and commercial settings.

In summary, the Ridgid OF45175 4.5 Gallon Air Compressor with a 175-Gallon Tank is a powerful, efficient, and reliable solution for all your pneumatic tool needs. With its large tank capacity, powerful motor, and convenient features, this compressor is an excellent investment for any serious DIYer or professional contractor.

The Ridgid R45175A 4.5 Gallon Air Compressor with a 175-Gallon Tank is a popular choice for those requiring a large air storage capacity for their pneumatic tools. Here are some pros and cons to help you make an informed decision:

1. Large Air Storage Capacity: The 175-gallon tank allows for longer runtimes and fewer refills, making it ideal for larger projects or workshops.

2. Two-Stage Compressor: The two-stage compressor delivers more air at a higher pressure than a single-stage compressor, which can be beneficial for powering demanding tools like sandblasters or air spray guns.

3. Oil-Lubricated Pump: An oil-lubricated pump ensures a cooler operating temperature, longer pump life, and quieter operation compared to a non-oil lubricated compressor.

4. Cast Iron Tank: The cast iron tank provides durability and resists rust, which can be essential for long-term use in harsh environments.

5. Roll-Cage Design: The roll-cage design protects the compressor during transportation and helps prevent damage from falls or impacts.

1. Size and Weight: With a large tank and a heavy-duty compressor, this unit is bulky and weighs over 500 pounds, making it challenging to move around frequently.

2. Noise Level: The two-stage compressor generates more noise than a single-stage compressor, which can be a concern for those working in sensitive environments or seeking to minimize disruptions for neighbors.

3. Price: The Ridgid R45175A is a more expensive option compared to smaller, single-stage compressors, which may deter some potential buyers.

4. Maintenance: An oil-lubricated pump requires regular maintenance, including oil changes and filter replacements, to ensure optimal performance and longevity.

The Ridgid R45175A 4.5 Gallon Air Compressor with a 175-Gallon Tank is a powerful and versatile option for those requiring a large air storage capacity for their pneumatic tools. Its two-stage compressor, large tank, and oil-lubricated pump contribute to its impressive performance but also add to its size, weight, and maintenance requirements. If you're working on larger projects, powering demanding tools, or operating in a workshop setting, this compressor may be worth the investment. However, if you're looking for a more portable and budget-friendly option, a smaller, single-stage compressor may be a better fit. Ultimately, your decision should be based on your specific needs and budget.

If you require a large air storage capacity for your pneumatic tools and are working on larger projects or in a workshop setting, the Ridgid R45175A 4.5 Gallon Air Compressor with a 175-Gallon Tank is a solid choice. Its powerful two-stage compressor and large tank provide the air capacity and pressure needed for demanding tools. However, be prepared for the additional size, weight, and maintenance requirements that come with this unit. If you're seeking a more portable and budget-friendly option, consider a smaller, single-stage compressor.

Details:

Ridgid OF45175A 4.5 gallon portable air compressor 175 psi gal tank.

specifications compressorshow:

• brand: Ridgid
• mpn: Of45175a
• part type: Compressor Tank

payments compressorshow:

• other
• wallet: apple-pay
• credit card: discover

returns compressorshow:

• policy: no returns

offer compressorshow:

• sold #: 8
• started: may 5, 2026
• availability: in stock
• best offers: true
• in stock #: 5
• prices: $6.99–$48.81
• item condition:
  • New
  • Used
• options: ship-to-home

shipping compressorshow:

• carrier: usps
• class: standard
• type: calculated
• service: usps ground advantage
• transit: 4-8 days

general compressorshow:

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

seller compressorshow:

• # reviews: 0
• city: uncasville, connecticut
• rating: 0.0%