# Pumps

Part ID: 6.05a · Layer 6 (Facility cooling & HVAC) · child of 6.05

Pumps that circulate water through the facility cooling loop, configured from N+1 up to fully parallel trains depending on the loop's redundancy requirements.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| KSB | manufacturer | inferred | public | KSB.DE |  |
| Pentair | manufacturer | inferred | public | PNR |  |
| Xylem | manufacturer | inferred | public | XYL |  |
| Armstrong Fluid | manufacturer | inferred | private |  |  |
| Grundfos | manufacturer | inferred | private |  |  |
| Wilo | manufacturer | inferred | private |  |  |

Confidence tags: disclosed = company/filing statement; reported = trade press or partner list; inferred = taxonomy lead.