Price versus Total Cost of Ownership?

In wastewater treatment, blower systems are essential—and expensive. But the upfront price is just the beginning. Energy and maintenance costs often exceed the initial investment by a factor of five. Choosing equipment based solely on purchase price can lead to higher long-term costs, reduced efficiency, and premature replacement.

This white paper from Robuschi, part of Ingersoll Rand, breaks down how to evaluate blower technologies based on Total Cost of Ownership (TCO), not just sticker price. It’s a practical guide for operators, engineers, and procurement teams looking to make smarter capital investment decisions.

1. TCO is more than just energy bills

• Initial purchase often represents less than 10% of total lifetime cost.
• Operating costs (energy, commissioning, installation) dominate the budget.
• Maintenance and downtime can erode ROI if not factored in early.
• Longevity matters—equipment that lasts longer reduces replacement cycles.

3. Energy optimization strategies

• Use variable speed drives to match air flow to demand.
• Minimize pressure drops with smart piping design.
• Choose oil-free systems to reduce maintenance and environmental impact.