Lean phase conveying systems are often celebrated for their cost-effectiveness. The initial setup costs are generally lower than those for more complex conveying systems. Additionally, the operational simplicity of lean phase systems translates to lower maintenance expenses and less frequent downtime.

However, it's important to consider the system's energy consumption. The high volumes of air required can lead to significant energy costs, particularly in larger installations. To combat this, businesses can invest in energy-efficient compressors and adopt best practices for system operation, such as regular maintenance checks and optimizing air flow rates.

Implementing energy recovery systems, where feasible, can also help reduce costs. These systems capture the energy used in conveying and recycle it within the plant, further enhancing the overall efficiency of the operation.

In conclusion, while lean phase conveying systems offer numerous cost advantages, attention must be paid to energy management to fully realize these benefits. With careful planning and investment in efficient technologies, companies can maximize the cost-effectiveness of their lean phase conveying installations.