# Plate HX

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

Plate heat exchangers that isolate one water loop from another — for example, the facility loop from the IT-side loop — so a leak or pressure event on one side doesn't cross into the other.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| Alfa Laval | manufacturer | inferred | public | ALFA.ST |  |
| SWEP | manufacturer | inferred | subsidiary |  | with Dover |
| Danfoss | manufacturer | inferred | private |  |  |
| Kelvion | manufacturer | inferred | private |  |  |

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