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Wet Chemical Class F Fire Extinguisher Signs
A Wet Chemical Class F Fire Extinguisher Sign identifies the extinguisher for cooking oil fire risks and nearby Class A materials. It helps chefs, catering staff and trained fire wardens in kitchens, canteens and food prep areas choose correctly and avoid dangerous misuse under pressure.
Best places to install this sign
You should install this sign directly above or beside each wet chemical extinguisher, especially near fryers, ovens, prep counters and kitchen exits. Clear sightlines matter because staff may only have seconds to confirm the unit is for cooking oil fires and not for live electrical equipment.
Viewing distance guidance
Use the 100 x 150mm size for close-range extinguisher points where staff stand within a few metres of the unit. In busy kitchens, keep the sign at eye level and free from steam, shelves and hanging utensils.
| Size option | Practical viewing distance | Best use |
|---|---|---|
| H 100 x W 150mm | 1–3 metres | Close kitchen extinguisher points, stands and wall positions |
Expected Safety Outcomes After Installation
Once fitted, this sign should change behaviour at the extinguisher point: staff can confirm the fire class faster, hesitate less around cooking oil risks and avoid choosing a wet chemical unit for hazards it is not intended to tackle.
- Purpose: identifies wet chemical extinguisher use
- User: kitchen staff, caterers and fire wardens
- Environment: catering and food preparation areas
- Risk controlled: wrong extinguisher selection
- Outcome: faster class-of-fire recognition
- Sign message: “Wet chemical”
- Use message: “For use on: Wood, paper and textiles.”
- Use message: “For use on: Cooking oil fires.”
- Do not use message: “Do not use on: Live electrical equipment.”
- Do not use message: “Do not use on: Flammable liquid.”
- Do not use message: “Do not use on: Flammable metal fires.”
- EN ISO 7010 code: F001 Fire extinguisher
- Conforms to EN ISO 7010
- Conforms to BS 5499 sign regulations
- Pictogram symbols: extinguisher and flame
- Fire class pictograms: Class A solids and cooking oil fires
- Prohibition pictograms: electrical, liquid and metal fire risks
- Sign type: wet chemical fire extinguisher identification
- Shape: rectangle
- Orientation: landscape
- Size: H 100 x W 150mm
- Display area: indoors/outdoors
- Material options: Rigid Plastic, Vinyl, Adhesive Rigid Plastic
- Finish: glossy film surface
- Background colours: red, green and yellow
- Text colours: white, plus black on yellow title band
- Symbol colour: white
- Non-Photoluminescent
- Non-reflective
- Supplied in single
- Material thickness: depends on chosen material
- Fitting methods: wall mount or extinguisher stand mount
- Fixings: rigid plastic not included; vinyl options self-adhesive
Installation Guidance
❌ Do not fit it on a cupboard door that may be left open and hide the extinguisher.
❌ Do not place it below counter height where staff must look down to read it.
❌ Do not mount it where steam, stacked stock or hanging utensils block the face.
❌ Do not use it to identify CO2, foam, water or powder extinguishers.
❌ Do not treat the sign as approval for use on live electrical equipment.
❌ Do not rely on the sign alone instead of training, risk assessment and servicing.
✅ Fix it immediately above or beside the wet chemical extinguisher handle line.
✅ Clean and dry the surface before applying self-adhesive materials.
✅ Recheck visibility after kitchen equipment, shelving or stands are moved.
Frequently asked questions
Does the Wet Chemical Class F Fire Extinguisher Sign show what the extinguisher is for? Yes. It identifies the extinguisher as wet chemical and shows use for wood, paper, textiles and cooking oil fires.
Is this the right sign for a commercial kitchen with deep fat fryers? Yes, provided the extinguisher at that point is a wet chemical unit intended for cooking oil fire risks.
Can I place this beside a CO2 or powder extinguisher? No. That would create confusion. Use it only beside the wet chemical extinguisher it describes.
Which material should I choose? Use vinyl or adhesive rigid plastic on clean, smooth surfaces. Choose rigid plastic where the sign needs a firmer wall-mounted finish.
Do I need one sign for every wet chemical extinguisher? Yes. Each extinguisher point should be identified so staff do not have to guess during a kitchen fire emergency.
Features and Benefits
- Clear wet chemical identity panel for extinguisher recognition
- Use and do-not-use guidance kept together on one face
- Fire class symbols supported by plain English instructions
- Landscape layout suited to compact kitchen fire points
- Helps you reduce hesitation when cooking oil fire risk is present
- Guides staff away from unsafe use on electrical, liquid and metal risks
- Supports cleaner extinguisher checks during opening and closing routines
- Makes training easier because the limits are visible beside the unit
Helpful Wet Chemical Sign Choices
For areas where visibility may drop, compare this with illuminated wet chemical extinguisher identification signs near catering fire points. Helpful where staff still need to identify the correct extinguisher quickly.
If your fixing space suits an upright format, choose portrait wet chemical extinguisher signs for a clear alternative. Useful for narrow wall spaces beside kitchen equipment or extinguisher stands.
For a metal finish option, review Class F aluminium extinguisher signs when you want a different sign style. Suitable for buyers comparing finish, format and placement before ordering.
To compare the full set, browse the wet chemical fire extinguisher signs range before you finalise your choice. This helps you match the sign to the extinguisher location and user need.
Estimated Delivery Day
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Based on an estimated 3 working day delivery timeframe from today, excluding weekends and bank holidays. Delivery dates are provided as a guide only and may vary depending on the product ordered, stock availability at the time of purchase, production or printing lead times.
