ZT37-MED ATLAS COPCO Oil Rotary Air Compressors Dryers Tank

Review ATLAS COPCO Zt37 50 Hp Oil Free Rotary Air Compressors Dryers And Tank

The Atlas Copco ZT37-MED 2021 is a powerful and efficient oil-lubricated rotary screw air compressor from Atlas Copco, a leading manufacturer in the compressed air industry. This particular model, the ZT37 50 HP, comes with a 50 HP motor and a tank capacity of 37 gallons (139.3 liters).

The ZT37-MED compressor features Atlas Copco's renowned Energy Technology (ET) drive system, ensuring optimal energy efficiency. It automatically adjusts compressor speed to meet the compressed air demand, thus reducing energy consumption and costs. The compressor also comes with a Variable Speed Drive (VSD) as standard, allowing for precise pressure control and energy savings.

The oil-lubricated rotary screw compressor design ensures a high level of efficiency and reliability. The rotors are precision-manufactured and balanced to minimize wear and tear, ensuring long service life. The ZT37-MED also comes with an automatic drain function, which helps maintain the compressor's oil level and prevent moisture buildup.

The compressor tank is made of robust, corrosion-resistant steel and is designed to provide ample air storage for continuous operation. The drain valve at the bottom of the tank makes it easy to drain the tank when needed. Additionally, the compressor comes with a pressure switch that automatically starts and stops the compressor based on the desired pressure setting.

The ZT37-MED 2021 oil-rotary air compressor is equipped with a refrigerated air dryer as standard, ensuring that the compressed air supplied is dry and free of moisture. This is essential for applications where moisture in the compressed air can cause damage or downtime. The dryer is designed to maintain a dew point of -40 F (-40 C) or lower, ensuring the highest level of air quality.

In summary, the Atlas Copco ZT37-MED 2021 ZT37 50 HP oil-rotary air compressor is a powerful and efficient solution for industrial compressed air needs. It features Atlas Copco's Energy Technology drive system, a robust tank with a refrigerated air dryer, and a reliable oil-lubricated rotary screw design, all contributing to optimal performance and energy savings.

Atlas Copco ZT37-MED 2021 (ZT37 50 HP Oil-Lubricated Rotary Screw Air Compressor with Dryer and Tank) is a popular choice for businesses that require large compressed air capacities. Below are some pros and cons of purchasing this particular model.

1. High Air Delivery: The ZT37-MED 2021 offers a high air delivery of 37.2 CFM at 100 psi, making it suitable for powering multiple tools and industrial processes.

2. Energy Efficiency: Atlas Copco's Energy Saving technology helps minimize energy consumption, resulting in cost savings over time.

3. Durable Construction: The compressor's oil-lubricated rotary screw technology ensures long-lasting performance and reliability.

4. Quiet Operation: With a sound pressure level of 78 dBA, this compressor operates relatively quietly compared to other models in its class.

5. Integrated Air Dryer: The integrated desiccant air dryer reduces moisture content in the compressed air to the required level, minimizing the need for additional equipment.

6. Large Tank Capacity: The 150-gallon (567.6 liters) air receiver tank ensures a consistent air supply during heavy demand.

1. High Initial Cost: The Atlas Copco ZT37-MED 2021 is a more expensive option compared to some other compressors in its class.

2. Maintenance: Oil-lubricated rotary screw compressors require regular oil changes and maintenance, which can add to the overall cost of ownership.

3. Size and Weight: At 11,350 lbs (5,150 kg), this compressor is quite heavy and requires ample space for installation.

The Atlas Copco ZT37-MED 2021 oil-lubricated rotary screw air compressor with dryer and tank is a powerful and reliable solution for businesses that need a large compressed air capacity. Its energy efficiency, durable construction, integrated air dryer, and large tank capacity make it an attractive option. However, its high initial cost, maintenance requirements, and size and weight may be drawbacks for some.

If your business requires a large compressed air capacity and you're willing to invest in a reliable and efficient solution, the Atlas Copco ZT37-MED 2021 is a strong recommendation. Its features offer significant benefits in terms of productivity, energy savings, and consistent air supply. However, if your budget is limited or if the compressor's size and weight are significant concerns, you may want to consider alternative models with smaller capacities or different technologies.

Details:

In good working order, ready to be put back into service. Rated at 201.5 cfm 109 pig each. Up for sale is a very nice pair of lightly used 2021 Atlas Copco oil free rotary air compressors, model ZT37-MED. Compressors are wired for 460 volt, 3 phase power.

Very hard to find in this condition with low of hours - buy here and save big over new. These were way oversize for the application they purchased so removed and replaced with smaller units. Compressor 1 has 2,755 run hours and only 113 load compressor 2 ,617 73.

specifications compressorshow:

• brand: Atlas Copco
• mpn: Zt37-med
• part type: Oil Hp Compressor Tank
• motor horsepower: 50
• max power: Cfm
• features: Stationary
• orientation: Horizontal
• power supply: Electric

general compressorshow:

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

seller compressorshow:

• city: canyon country, california
• # reviews: 2173
• rating: 100.0%

shipping compressorshow:

offer compressorshow:

• sold #: 13
• prices: $3900.00–$4250.00
• item condition: Used
• started: november 20, 2025
• in stock #: 2
• options: seller-arranged-local-pickup
• availability: in stock

payments compressorshow:

• credit card: mastercard
• wallet: apple-pay
• wire transfer

returns compressorshow:

• policy: no returns