The WACC of Pentair PLC (PNR) is 9.1%.
| Range | Selected | |
| Cost of equity | 8.40% - 10.90% | 9.65% |
| Tax rate | 11.30% - 11.70% | 11.50% |
| Cost of debt | 5.10% - 5.10% | 5.10% |
| WACC | 8.0% - 10.2% | 9.1% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.98 | 1.08 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.40% | 10.90% |
| Tax rate | 11.30% | 11.70% |
| Debt/Equity ratio | 0.12 | 0.12 |
| Cost of debt | 5.10% | 5.10% |
| After-tax WACC | 8.0% | 10.2% |
| Selected WACC | 9.1% | |