The goal is to act before there's ever a flame.
In a room full of irreplaceable, energised electronics, fire safety works differently. You can't use water sprinklers over live IT, and by the time a normal detector triggers, damage is already done. So data center fire protection is built around very early detection and clean, non-destructive suppression.
Early detection: VESDA
VESDA (Very Early Smoke Detection Apparatus) is an aspirating system that continuously samples the air and can detect the earliest particles of overheating — long before smoke is visible. That head start is often enough to intervene before suppression is ever needed.
Clean-agent suppression
When suppression is required, data centers use gaseous clean agents — never water. Agents like Novec 1230, FM200 or inert gases flood the space and extinguish fire without leaving residue or harming electronics or people at design concentrations.
| Brand options | Honeywell (Xtralis VESDA / Notifier), Siemens, Tyco, Kidde, Ceasefire, Bosch |
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How it scales
| Small | Single-zone detection and suppression, alarm panel. |
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| Medium | VESDA plus zoned clean-agent suppression. |
| Large | Multi-zone VESDA, cross-zoned suppression, full integration with BMS. |