What is PAF-222 Clean Agent FK-5-1-12?

PAF-222 clean fire suppressant banner featuring Perfluorohexanone technology

What is PAF-222?

PAF-222 is the trade name for the clean agent fire extinguishing products and safety solutions from PAF GLOBAL, built for critical areas where residue after a discharge is unacceptable: office buildings, data centers, museums, hospitals, schools and more. That sets it against extinguishers that leave chemical powder, water or foam on the equipment, or that pose a hazard from chemical dust on contact.

PAF GLOBAL offers a wide range of products: PAF-222 clean agent fire extinguishers (MJZ Series), automatic temperature detection clean agent fire extinguishers (PZGW Series), the PAFPlast™ Fire Extinguishing Patch, fire suppression systems for passenger cabins and public transport, the cassette-type fire suppression cabinet HTKD-CFXS-01, cabinet-type fire suppression systems, fire detection tube suppression systems, immersion cooling technology, fixed pipe systems for specific high risk points, and permanently installed clean agent systems. Which format suits depends on the risks and the characteristics of the area.

What is the difference between PAF-222, FK-5-1-12 and Perfluorohexanone?

Term

What it means

What buyers should verify

PAF-222

Product trade name

Product model, cylinder size, product data sheet, quotation

FK-5-1-12

Technical name of the clean agent

SDS, spec sheet, certificate

Perfluorohexanone

Chemical name appearing in technical documentation

Chemical composition and safety data sheets

For more, read What is FK5112 / What is FK-5-1-12 and What is Perfluorohexanone

Why is PAF-222 classified as a clean agent?

PAF-222 sits in the clean agent group because it is safe for life, property and the environment, and because it is built for areas where residue after a discharge has to be avoided, particularly against dry chemical powder extinguishers used around sensitive electronics.

For critical electronic equipment such as servers, UPS units, network switches, MDBs, control panels, PLCs, communication racks, or industrial control equipment, dry chemical residue creates a cleanup burden, complicates inspection and repair, and delays getting the system back. PAF-222 replaces dry chemical effectively in those situations, which makes it the ideal choice where residue damage after a fire has to be minimized, or where electronic equipment has to be protected.

Key features of PAF-222

The features buyers should weigh when choosing PAF-222:

  • No carcinogenic substances (PFAS), because the PAF-222 agent evaporates quickly without leaving residue and has been tested to standards.

  • Does not block oxygen. The agent works by cooling temperatures rapidly rather than depleting oxygen, which is considerably safer.

  • Non-conductive (dielectric). Safe from electrical shock and safe for electronic equipment up to 60 kV.

  • Evaporates rapidly and leaves no residue. With a boiling point of 49.2 ˚C, it evaporates 50 times faster than water, leaving no chemical contamination.

  • Environmentally friendly, with an ODP and GWP of less than 1, and an atmospheric lifetime (ALT) of less than 5 days.

  • Non-corrosive to 14 major metals and to plastics.

  • Most suitable for lithium batteries, helping control the temperature to prevent thermal runaway.

For more on dielectric properties, read What is Dielectric

What spaces does PAF-222 suit?

Data center

Suits areas holding servers, storage, network equipment and critical IT infrastructure, where the cost of downtime can run many times the cost of the fire suppression equipment itself.

Electrical cabinet, MDB and control panel

Suits areas holding electrical control cabinets, MDB cabinets, control panels, PLC cabinets or automation cabinets. You may need a further assessment to decide between portable cylinders, automatic devices, or localized protection. Read more at Fire Suppression Systems for MDB Cabinets and Control Panels

Control room

Suits control rooms holding displays, communication devices, command systems, or engineering instruments, where the collateral damage after a fire has to be kept down.

Factory and warehouse

Suits specific hazard zones in industrial plants or warehouses holding electrical equipment, control machinery, or localized high risk areas.

Office with sensitive equipment

Suits offices with operating personnel, server racks, uninterruptible power supplies (UPS), CCTV systems, network equipment, or IT rooms.

Archive and high value asset areas

Suits storage for important legal or historical documents, specialized equipment, or high value assets that must not be damaged by dry chemical residue.

When is PAF-222 not suitable, and what should be verified first?

PAF-222 should be evaluated carefully in these cases:

  • Areas with specific fuels or special risks: highly flammable chemicals, or combustible metals.

  • Areas holding battery installations, EV chargers, or battery energy storage systems (BESS): these need a specialized technical assessment before anything is selected.

  • Open spaces or windy areas: where certain formats of agent may not suit.

Comparing PAF-222 with other extinguishers

Extinguisher Type

Key Strengths

Key Considerations

PAF-222 / Clean Agent

Leaves no residue. Ideal for critical equipment rooms and electronic devices.

Verify the technical data and match the capacity to the volume of the space.

Dry Chemical Powder

Widely used. Covers many types of general fire.

Leaves chemical powder residue after use. Not suitable for areas with delicate equipment.

CO2

Leaves no residue. Suits fires involving electricity.

Take care in confined or unventilated spaces, and follow the safety measures strictly.

Foam / Water-Based

Suits specific fuels, oil for instance.

Should not be used near electrical equipment.

To compare the perspectives and applications, read Clean Agent Residue-Free Fire Extinguishers, Clean Agent and Dry Chemical, or Clean Agent and CO2

Related PAF-222 products

PAF GLOBAL offers PAF-222 clean agent products and solutions in several formats, to suit different space sizes and risks.

PAF-222 MJZ clean agent fire extinguishers

  • PAF-222 MJZ Clean Agent Fire Extinguisher 0.8 KG Suits small spaces, or points needing a compact cylinder.

  • PAF-222 MJZ Clean Agent Fire Extinguisher 3.0 KG Suits offices, equipment rooms, or key locations needing a medium sized portable unit.

  • PAF-222 MJZ Clean Agent Fire Extinguisher 6.0 KG Suits areas needing a larger volume of agent, such as electrical rooms, IT rooms, or areas holding specialized equipment.

  • PAF-222 MJZ Clean Agent Fire Extinguisher 8.0 KG Suits high risk areas needing a large portable unit. Weigh the weight, the access, and who will be using it.

Read more at PAF-222 Clean Agent Fire Extinguishers (MJZ Series)

Automatic Temperature Detection Clean Agent Fire Extinguishers (PZGW Series)

Suits areas or high risk spots needing an automatic suppression system.

PAFPlast™ Fire Extinguishing Patch

Suits small, specific risk points such as wiring connections, electrical cabinets, or confined narrow spaces. Read more at PAFPlast™ Fire Extinguishing Patch

Fire Suppression Systems for Passenger Cabins and Public Transport

Suits passenger cabins, public transport, and enclosed spaces needing high precision and safety.

Cassette-Type Fire Suppression Cabinet HTKD-CFXS-01

Suits passenger cabins, public transport, and enclosed spaces needing high precision and safety.

Cabinet-Type Fire Suppression Systems

Pre-engineered cabinet systems. Suit antique storage rooms, historical buildings, archives, and small protected spaces particularly well.

Fire Detection Tube Suppression Systems

The system uses a specialized polymer tube that is highly sensitive to high temperatures, acting as both heat detector and discharge nozzle in one. When the tube meets high heat from a fire and reaches its set point, it ruptures at that exact spot and discharges the clean agent directly onto the fire.

Technical documents to verify before purchase

  • SDS (safety data sheet), to review chemical information, hazards and correct storage.

  • Datasheet, to verify product models, key specifications and methods of operation.

  • Certificates for the standards that apply to the actual product.

  • Test report from laboratory testing.

  • Product specification sheet, covering cylinder size, agent fill weight and total weight.

What to read next

Now that you know what PAF-222 is and how it relates to FK-5-1-12, these related topics will help you match a product or system to the actual space:

Frequently Asked Questions About PAF-222 (FAQ)

1. What is PAF-222?

PAF-222 is the trade name for the clean agent fire extinguishing products and safety solutions from PAF GLOBAL, built for critical spaces.

2. Is PAF-222 the same as FK-5-1-12?

PAF-222 is the product or trade name. FK-5-1-12, or FK5112, is the technical name of the agent itself.

3. How does PAF-222 relate to Perfluorohexanone?

PAF-222 is the product or trade name. Perfluorohexanone is the chemical name that may appear in the technical documents for agents in the FK-5-1-12 group.

4. Can PAF-222 be used on electrical equipment?

Yes. It is a non-conductive clean agent and does not damage electronic equipment.

5. How should I choose between MJZ 0.8 KG, 3.0 KG, 6.0 KG and 8.0 KG?

Choose on the area, the risk points, how easily users can reach the unit, and the project requirements. Do not choose on cylinder weight alone. Ask our team to help assess which model fits.

6. How do PZGW Series automatic clean agent extinguishers differ from MJZ Series portable extinguishers?

Weigh the area size, the hazard points, how easily users can reach the unit, and the system design specifications.

7. What is PAFPlast™?

PAFPlast™ is a fire extinguishing patch holding microcapsules filled with PAF-222 agent, used at small, specific risk points.