Water Mist Extinguisher Sign

Water Mist Extinguisher Sign – IMO A.654(16) Fire Control Symbol FS0253

This Water Mist Extinguisher sign identifies the location of a portable water mist extinguisher, shown by the standardised extinguisher pictogram with “WM” designator, matching exactly what appears on the vessel’s fire control plan for this location. As SKU FS0253 in the Fire Fighting Signs range, it is designed for permanent fixing beside portable water mist extinguishers protecting accommodation, machinery and electrical spaces where a low-residue, low-toxicity agent is preferred.

Water mist extinguishers are effective on a wide range of fire classes while producing minimal collateral damage and being safe for use near energised electrical equipment, which makes fast, unambiguous identification important during both routine checks and a genuine incident. Clear signage also supports routine fire equipment rounds, where crew confirm the extinguisher’s pressure gauge, seal and mounting bracket are all in order. The photoluminescent background of this sign keeps the extinguisher identifiable during a blackout, exactly when grabbing the correct extinguisher becomes part of the crew’s firefighting response.

Why Water Mist Extinguisher Identification Matters

Crew responsible for fire equipment maintenance need to locate every water mist extinguisher quickly for scheduled inspections, pressure checks and servicing dates, since a missing or discharged extinguisher can leave a protected space without cover in an emergency. Correctly signed extinguishers also support fire drills and crew familiarisation, helping the fire team select the right extinguisher type for the fire class they are facing without hesitation. This distinction matters particularly where multiple extinguisher types are mounted close together, making clear signage essential for fast, confident selection under pressure.

Compliance and Certification

This sign reproduces the fire control symbol set derived from IMO Resolution A.654(16) and continued under the current ISO 17631 standard for fire control plan graphics, matching what flag-state surveyors and classification societies expect to see identifying portable extinguishers by type. SOLAS Chapter II-2 sets requirements for the number, distribution and type of portable fire extinguishers carried aboard, and correctly labelled extinguishers are part of demonstrating that this equipment is genuinely maintained and ready during Port State Control inspections and class surveys. Fitting SKU FS0253 keeps your extinguisher signage matched to the fire control plan surveyors will reference.

Installation Recommendations

Fix this sign directly above the water mist extinguisher bracket, using the pre-drilled fixing holes for a permanent mechanical fixing or the self-adhesive backing on smooth painted surfaces. In accommodation and machinery spaces exposed to traffic, vibration and cleaning routines, a screw or rivet fixing will outperform adhesive over the vessel’s operating life, and the sign should remain visible even when nearby fittings or stores are shifted. Check the sign periodically during routine fire equipment rounds to confirm it remains legible and the extinguisher beneath it is unobstructed.

• Standard IMO/ISO 17631 fire control symbol – water mist extinguisher “WM” pictogram
• 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 accommodation and machinery space use
• Matches fire control plan symbols exactly for fast, confident equipment identification

Order the FS0253 Water Mist Extinguisher sign to keep your portable firefighting equipment clearly identified before your next drill or inspection. 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.