Foam Fire System · Fixed Fire Suppression
NK NWK-HF650 — High Expansion Foam Generator - Marine.
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| Foam concentrate quality/sample test | annually, per SOLAS/class requirements for fixed foam systems |
|---|---|
| Foam generator functional test | typically annually as part of fire-fighting system testing |
| Screen/strainer cleaning | at each functional test or when reduced output is observed |
| Fan bearing lubrication | per the manufacturer's schedule, commonly annually, where applicable |
Fixed high-expansion foam systems are surveyed under SOLAS II-2 fixed fire-extinguishing requirements. Class wants annual functional test records, foam concentrate sample test certificates, and evidence the system covers its designated space per the approved fire control plan.
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