2 Stage Air Compressor For Sale APEC OKC


2 Stage Compressor


At Air Power Equipment Co. (APEC), we’re your one-stop shop for everything air compressors. Based in Oklahoma City, Oklahoma, we’ve been trusted by professionals and DIY enthusiasts nationwide for years. We offer a wide selection of air compressors, parts, service, and repair, with a commitment to exceptional customer service.

Air compressors are versatile tools in various applications, from powering nail guns and paint sprayers to inflating tires and operating impact wrenches. As the demand for efficient compressed air solutions grows, 2 stage air compressors are becoming increasingly popular. This blog serves as a comprehensive guide to understanding these powerful machines.

What is a 2 Stage Air Compressor?

A 2 stage air compressor utilizes a two-stage compression process to deliver a steady stream of compressed air. In the first stage, the air is drawn into the compressor and compressed by a low-pressure pump. This compressed air is channeled through an intercooler, which cools it down. Cooling the air is crucial because compression naturally generates heat. In the second stage, the cooled air is further compressed by a high-pressure pump, reaching its final pressure output.

Compared to single-stage models, 2 stage air compressors offer several advantages. They are more efficient due to the intercooling process, which reduces energy consumption. Additionally, the cooler operation reduces the compressor’s wear and tear, extending its lifespan. Most importantly, 2 stage air compressors can deliver higher pressure output, making them ideal for demanding tasks requiring powerful blasts of compressed air.

How a 2 Stage Air Compressor Works Champion RV Series

How a 2 Stage Air Compressor Works

Let’s delve deeper into the working principle of a 2 stage air compressor:

  1. Intake and Air Filter: The compressor begins by drawing ambient air through an intake valve. An air filter cleans the incoming air, removing dust and debris that could damage the compressor components.
  2. Low-Pressure Stage Compression: The filtered air enters the low-pressure stage, where the first pump compresses it. This compression process generates heat, raising the air temperature.
  3. Intercooler Function: After the initial compression, the hot air is directed through an intercooler. The intercooler utilizes a cooling mechanism, typically air or water, to significantly reduce the air temperature. Cooler air is denser and can withstand further compression more efficiently.
  4. High-Pressure Stage Compression: The cooled air moves to the high-pressure stage, where a second pump compresses it to its final pressure output.
  5. Air Receiver and Pressure Regulation: The compressed air is stored in a pressurized tank called an air receiver. A pressure regulation system ensures that the air pressure within the tank stays consistent and within the desired operating range.

How to Tell If An Air Compressor is Two-Stage

Identifying a 2 stage air compressor can be done in a few ways:

  • Manufacturer Specifications:  Check the product manual or the manufacturer’s website for specifications. Look for terms like “2 stage” or “two stage compression” in the description.
  • Physical Appearance: Some 2 stage air compressors have two visible pump stages on the unit. However, this isn’t always the case.
  • Air Pressure Output:  Generally, 2 stage air compressors deliver higher pressure output than single-stage models with similar horsepower ratings. If you’re unsure, referencing the air pressure output specifications can be a good indicator.

2 Stage Air Compressor vs Single Stage

Here’s a table summarizing the key differences between 2 stage and single stage air compressors:


2-Stage Air Compressor

Single-Stage Air Compressor

Compression Process Two-stage compression with intercooling Single-stage compression
Efficiency More efficient, lower energy consumption Less efficient, higher energy consumption
Heat Generation Lower heat generation due to intercooling Higher heat generation
Pressure Output Higher pressure output Lower pressure output (generally)
Applications Ideal for demanding applications requiring higher pressure and continuous use Suitable for less demanding tasks with moderate pressure requirements

Benefits of Owning a Two-Stage Compressor

There are several compelling reasons to consider a 2 stage air compressor:

  • Increased Efficiency and Cost Savings: Due to lower energy consumption, 2 stage air compressors can significantly reduce your operating costs over time.
  • Higher Pressure Output for Demanding Applications:  If you require a powerful blast of compressed air for tasks like sandblasting or operating impact wrenches, a 2 stage compressor is the way to go.
  • Cooler Operation and Reduced Wear & Tear: The intercooling process in a 2 stage compressor significantly reduces heat generation. This cooler operation reduces wear and tear on the compressor’s internal components, leading to extended service life and fewer repairs.
  • Extended Lifespan: Because 2 stage air compressors operate at cooler temperatures, they naturally last longer than their single-stage counterparts. This translates to a wise investment that will serve you well for years.

2-Stage Air Compressors for Sale at APEC

At APEC, we offer a comprehensive selection of high-quality 2 stage air compressors from leading brands. Whether you’re a professional contractor, a dedicated DIY enthusiast, or someone who needs a reliable compressor for occasional tasks, we have the perfect model to suit your needs and budget. We carry a wide range of sizes and pressure outputs, ensuring you’ll find a 2 stage compressor that delivers the optimal power for your projects.

APEC is your one-stop shop for all things air compressors. Here’s why choosing APEC is the smart decision:

  • Extensive Selection: Browse our vast selection of 2 stage air compressors to find the perfect fit for your requirements.
  • Competitive Prices & Special Offers: We offer competitive pricing on all our 2 stage air compressors, along with special offers, to ensure you get the best value.
  • Expert Advice: Our knowledgeable staff is happy to answer your questions and guide you towards the ideal 2 stage air compressor for your specific needs.

2-Stage Compressors FAQs

Do I need a 2 stage air compressor?

A 2-stage air compressor is ideal if you require high pressure output for demanding applications like sandblasting, operating impact wrenches, or continuous use. If your needs involve moderate pressure tasks like inflating tires or using nail guns, a single-stage compressor might suffice.

Where can I buy a 2 stage air compressor for sale?

You can purchase high-quality 2 stage air compressors from APEC! Visit our website at https://www.aircompressorcfm.com/ or visit our store in Oklahoma City.

Benefits of a 2 Stage Air Compressor FS Curtis

Where to Buy a 2 Stage Unit

2 stage air compressors offer significant advantages over single-stage models, including increased efficiency, higher pressure output, cooler operation, and a longer lifespan. If you require a powerful and reliable compressed air source, a 2 stage compressor is an excellent investment.

At APEC, we are committed to providing our customers with top-notch 2 stage air compressor solutions and exceptional customer service. Our knowledgeable staff is here to help you choose the right compressor. Contact APEC today to discuss your requirements and experience the difference!

Air Power Equipment Company in Oklahoma City (OKC), is the leading source for new air compressor sales and used air compressor sales throughout the country. We specialize in rotary screw air compressor sales and reciprocal air compressor sales. Air Power Equipment Company is also the best source for air compressor service and air compressor parts in Oklahoma.  If you are looking for new air compressors, used air compressors, air compressor parts, or air compressor service call Air Power Equipment Company OKC. We are experts with all brands of air compressor equipment and we are a stocking distributor of air compressor brands like FS Curtis Air Compressors, Champion Air Compressors, Campbell Hausfeld Air Compressors, Kellogg Air Compressors, American Air Compressors, Quincy Compressor and many more. Call us at (405) 445-1216 – we have what you need, and at the best price you will find.