The WACC of Pentair PLC (PNR) is 9.0%.
| Range | Selected | |
| Cost of equity | 8.50% - 10.80% | 9.65% |
| Tax rate | 11.30% - 11.70% | 11.50% |
| Cost of debt | 5.10% - 5.40% | 5.25% |
| WACC | 8.0% - 10.0% | 9.0% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1 | 1.05 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.50% | 10.80% |
| Tax rate | 11.30% | 11.70% |
| Debt/Equity ratio | 0.15 | 0.15 |
| Cost of debt | 5.10% | 5.40% |
| After-tax WACC | 8.0% | 10.0% |
| Selected WACC | 9.0% | |