Inergen Fire Extinguishing Battery Sign

Inergen Fire Extinguishing Battery Sign – IMO A.654(16) Fire Control Symbol FS0222

This Inergen Fire Extinguishing Battery sign identifies the bank of Inergen cylinders that supplies a vessel’s fixed inert-gas fire-extinguishing system, the equipment room where the gas is actually stored before it is released into a protected machinery space. The pictogram shows a row of gas cylinders connected to a common manifold beneath the word “Inergen”, matching exactly what appears on the vessel’s fire control plan for this compartment. As SKU FS0222 in the Fire Fighting Signs range, it is built for permanent fixing on the door or bulkhead of the Inergen cylinder room, distinguishing it clearly from CO2, nitrogen, foam or powder cylinder batteries that may be stored elsewhere on the same vessel.

A cylinder battery room is not a space crew enter casually, both because the equipment inside is critical to the ship’s fire safety plan and because some inert-gas systems present their own hazards if cylinders are disturbed or discharged accidentally. Correct identification prevents confusion between agent types when a vessel carries more than one kind of fixed gas system, which matters enormously when an engineer or fire party needs to confirm which battery serves which protected space before taking any action. The photoluminescent background of this sign also keeps the battery room identifiable during a blackout, when confirming the correct extinguishing agent is being deployed becomes even more important.

Why Inergen Fire Extinguishing Battery Identification Matters

Fixed gas extinguishing systems are only effective if the crew responding to an emergency can quickly confirm which cylinder battery corresponds to the space that is actually on fire, and a mislabelled or unlabelled battery room increases the risk of a wasted or misdirected discharge. Clear, standardised signage also supports routine maintenance, cylinder weighing and pressure checks, since technicians and surveyors need to identify the correct battery before opening panels or connecting test equipment. This is particularly relevant on vessels that combine Inergen protection in machinery spaces with different agents protecting paint lockers, cargo holds or emergency generator rooms, which is exactly why a dedicated Inergen fire extinguishing battery sign earns its place on every cylinder room door.

Compliance and Certification

This sign reproduces the fire control symbol set derived from IMO Resolution A.654(16) and carried forward under the current ISO 17631 standard for fire control plan graphics, aligning with what flag-state surveyors and classification societies expect to find at every fixed gas cylinder battery room. SOLAS Chapter II-2 requires fixed fire-extinguishing installations to be clearly identified and their controls kept in good working order, and correctly labelled cylinder rooms are part of demonstrating that compliance during Port State Control inspections, class surveys and internal safety audits. Fitting this Inergen fire extinguishing battery sign, SKU FS0222, keeps your cylinder room signage matched to the fire control plan surveyors will reference.

Installation Recommendations

Fix this sign on or immediately beside the cylinder room door, using the pre-drilled fixing holes for a permanent mechanical fixing or the self-adhesive backing on smooth painted steel doors and bulkheads. In machinery space surrounds exposed to heat, vibration and oily residue, a screw or rivet fixing will outlast adhesive alone, and the sign should be positioned where it remains visible even when the door is propped open for maintenance access. Check the Inergen fire extinguishing battery sign periodically during routine fire equipment rounds to confirm it remains legible and still correctly identifies the agent stored inside.

• Standard IMO/ISO 17631 fire control symbol – multi-cylinder battery pictogram labelled “Inergen”
• Photoluminescent base for visibility during blackout or power failure
• 150x150mm rigid or self-adhesive format to suit steel, aluminium or GRP surfaces
• UV-stable, corrosion-resistant construction for machinery space surrounds
• Clearly distinguishes this cylinder room from other fixed gas extinguishing agents on board

Order the FS0222 Inergen Fire Extinguishing Battery sign to keep your cylinder room correctly and unmistakably identified before your next drill or survey. Safety Sign Hub stocks the complete IMO fire control symbol range and ships marine-grade signage across Australia and to vessels in port.

Browse the full Fire Fighting Signs range for every fire control plan symbol your vessel needs, or see our Hazard Signs for ISO 7010 warning pictograms to complete your safety signage programme.