Blog - Air Compressors

How to Save Energy and Cut Costs with Air Compressor

 

Compressed air is one of the most valuable resources in industrial applications. Whether you brew beer, manufacture paper, produce semiconductors, develop pharmaceuticals, or treat oil and gas, compressed air keeps your production running. But what is the real value of compressed air — and how can you maximize it?

Here’s a look at some key facts, figures, and best practices to help you get the most out of your Atmos Compressor and lower your operational costs.


1. Energy Consumption = 70% of Lifetime Costs

Most people think the main cost of compressed air is buying a new compressor. In reality, energy consumption accounts for about 70% of the total lifetime cost of a compressed air system. To keep costs down, ensure your Atmos Compressor is operating as efficiently as possible. Consider using Variable Speed Drive (VSD) technology to adjust output to your actual demand.


2. Compressed Air Costs 7–8x More Than Electricity

Each kilowatt of compressed air is 7–8 times more expensive than a kilowatt of electricity. Most of the energy used to compress air is lost as heat — but you can reclaim it. Install a heat recovery system to use the waste heat for space heating or hot water production. This helps stretch your energy usage and reduces overall operating costs.


3. Lower Pressure = Lower Energy Use

For every 1 bar (14.5 psi) reduction in pressure, you cut energy consumption by roughly 7%. Only use the pressure required for your application — running at unnecessarily high pressures wastes energy and can even damage equipment or products.


4. Lower Pressure Reduces Leaks by 13%

Lowering system pressure not only saves energy but also reduces air leakage. A 1 bar drop reduces leakage rates by about 13%, meaning less wasted air and lower costs. Always keep your system running at the lowest possible operating pressure for your needs, and check for leaks regularly.


5. Leaks Account for 20% of Total Air Loss

In systems older than five years, up to 20% of compressed air consumption is lost through leaks. This represents a major hidden cost for many businesses. Regular leak detection and maintenance on your Atmos Compressor system can dramatically cut waste and save money.


6. Shut Down During Non-Production Hours

Many facilities leave compressors running even when production stops — wasting air, energy, and money. Turn off your Atmos Compressor during non-production hours, just as you turn off the lights when leaving a room. This small change can significantly reduce your overall energy bill.

 

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