Smoke Detector · Fire Detection Systems
The Hochiki ESP Optical Smoke ALN-EN is a SOLAS‑approved, addressable optical (photoelectric) smoke detector designed for marine installations, providing early detection of smoldering fires with low false‑alarm rates.
Every value below comes from the manufacturer datasheet or class-society record on file for this model.
Other models of the same equipment type, Hochiki first.
What our service work and the manufacturer documentation say about keeping this model running.
Japanese manufacture, global marine approvals
Hochiki: Extinguishing agent and detector replacements through the manufacturer. Lead time: 2-4 weeks.
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