M-Fire Protect your investment
M-Fire Protect your investment
M-Fire Protect your investment

AF-31: One Formula. Many Powerful Applications.

AF-31 is a certified, non-toxic fire inhibitor effective against wildfires, lithium-ion fires, structural threats, and more.

AF-31: One Formula. Many Powerful Applications.

AF-31 is a certified, non-toxic fire inhibitor effective against wildfires, lithium-ion fires, structural threats, and more.

What Is AF-31?

AF-31 is a next-generation fire protection solution designed to meet the evolving demands of a world shifting toward electric mobility, sustainable infrastructure, and wildfire defense. Unlike traditional suppression systems that rely on toxic chemicals or leave behind damaging residues, AF-31 is a clean, water-based agent derived from food-safe components. It works by penetrating surfaces, disrupting combustion chemistry, and forming a barrier that prevents oxygen from fueling the fire. This makes it uniquely effective not only in extinguishing flames but in preventing reignition — a critical feature in lithium-ion battery scenarios. Backed by third-party testing, certified for environmental safety, and trusted in billions of dollars’ worth of development projects, AF-31 represents a technological and ecological leap forward in fire suppression and prevention.

1

Eco-Safe Chemistry

AF-31 contains no PFAS or “forever chemicals” and is certified UL Greenguard Gold, ensuring it’s safe for humans, pets, and the environment.

2

Non-Corrosive, Water-Based Formula

Safe to use around electronics, equipment, and construction materials. Leaves no damaging residue behind after deployment.

3

Reignition Prevention

Unlike foam or blankets that only suppress the flame, AF-31 forms a persistent barrier that stops fires from reigniting — even after thermal runaway.

4

Flexible Deployment

Can be applied by certified spray teams, integrated into pre-treatment protocols, or used in emergencies as a direct suppressant.

5

Proven Track Record

Deployed across over $15 billion in development projects without a complete structural fire loss. Used by major builders, fire authorities, and municipalities.

Performance & Safety Assurance

AF-31 has been tested under extreme thermal conditions — maintaining suppression efficacy at temperatures exceeding 2500°C. Its chemical stability, non-toxicity, and water-based formulation make it safe for use in sensitive environments such as residential buildings, EVs, industrial sites, and public infrastructure. Unlike conventional foams or powders, AF-31 penetrates materials, prevents reignition, and leaves no harmful residue — ensuring continued protection long after the fire is extinguished.

UL GreenGuard Gold

Low chemical emissions certification

ASTM E84 / ASTM E2768

Class A fire and smoke performance

QAI Laboratories

Independent third-party fire testing

Proven Fire Applications

Proven Fire Applications

Proven Fire Applications

AF-31 has been deployed across a diverse range of fire threats — without needing separate product lines or modified formulas. Its versatility allows it to outperform traditional solutions in multiple environments:

Lithium-Ion Batteries

Lithium-Ion Batteries

Lithium-Ion Batteries

Stops thermal runaway events at the source and prevents reignition. Used in electric vehicles, energy storage systems, scooters, telecom, and battery manufacturing.

Multifamiliar Construction
Multifamiliar Construction

Wildfire Defense Strategy

Wildfire Defense Strategy

Wildfire Defense Strategy

Our fire inhibitor is professionally applied as a pre-treatment to homes, critical infrastructure, public buildings, and wildfire-prone zones—creating a long-lasting barrier against ignition. In addition to protecting properties, we strategically safeguard evacuation routes and community corridors to ensure safe passage during fire events. This proactive approach not only reduces wildfire impact but also mitigates insurance exposure and enhances public safety during peak fire seasons.

Fire proof house
Fire proof house

Wood Frame Construction

Wood Frame Construction

Used during construction to treat Type III and Type V buildings. Mobile spray crews apply the product without disrupting workflows — up to 30,000 sqft/day.

Fire proof house

Wood Frame Construction

Used during construction to treat Type III and Type V buildings. Mobile spray crews apply the product without disrupting workflows — up to 30,000 sqft/day.

Why It Works

AF-31 doesn’t just put out flames — it interrupts the chemical chain reaction that makes modern fires so difficult to stop. From lithium-ion cells to wood-framed structures, AF-31 adapts to multiple fire classes without needing additives, extenders, or formulation changes.

Disrupts Thermal Runaway

Stops the self-sustaining heat cycle that accelerates fire growth—critical in halting lithium-ion battery failures and other high-intensity fire scenarios.

Neutralizes Fuel Sources

Penetrates and treats combustible materials at the source, disrupting the fire’s ability to ignite or spread by removing heat transfer and ignition potential.

Versatile Across All Surfaces and Environments

Engineered for use on wood, insulation, metal, lithium batteries, and composite materials—while also effective on vegetation, open spaces, and wildland areas. AF-31 delivers clean, corrosion-free protection across manmade built and natural environments.

Enduring Fire Resistance

Once applied, AF-31 remains effective through extreme heat, weather exposure, and time—delivering reliable, long-term protection when and where it’s needed most.

Frequently Asked Questions About AF-31

Frequently Asked Questions About AF-31

Is AF-31 safe for groundwater and aquatic life?

Is AF-31 safe for groundwater and aquatic life?

Does AF-31 contain any carcinogens?

Does AF-31 contain any carcinogens?

Is there any off-gassing during or after application?

Is there any off-gassing during or after application?

Will AF-31 corrode metals, CPVC, or PEX?

Will AF-31 corrode metals, CPVC, or PEX?

Are there any VOCs or ozone-depleting substances in AF-31?

Are there any VOCs or ozone-depleting substances in AF-31?

Is AF-31 safe for groundwater and aquatic life?

Does AF-31 contain any carcinogens?

Is there any off-gassing during or after application?

Will AF-31 corrode metals, CPVC, or PEX?

Are there any VOCs or ozone-depleting substances in AF-31?

AF31-EV Application Equipment

Purpose-built equipment designed for the efficient, safe, and targeted application of AF31-EV—supporting rapid deployment in electric vehicles, residential properties, commercial facilities, and other high-risk fire zones where lithium-ion and structural fires pose critical threats.

Portable Lithium Fire Extinguisher

Pre-filled with AF31-EV, this 2.5-gallon unit is ideal for immediate deployment in EV garages, utility fleets, and high-risk residential areas. Rechargeable and reusable.

5-Gallon Refill Bucket

Bulk supply of AF31-EV for refilling extinguishers or manual application. Perfect for facilities, municipal services, and wildfire-prone locations.

Ready to Protect What Matters?

AF-31 is trusted by fire authorities, developers, and sustainability leaders across the U.S.
Whether you need protection for a single property or a multi-site deployment, we’ll help you apply AF-31 where it counts most.

M-Fire Technologies Logo

19807 Hamilton Ave

Torrance CA, 90502

Phone: 424-258-3243 | Fax: 949-544-0437

Powered by: Supera

M-Fire Technologies Logo

19807 Hamilton Ave

Torrance CA, 90502

Phone: 424-258-3243 | Fax: 949-544-0437

Powered by: Supera

M-Fire Technologies Logo

19807 Hamilton Ave

Torrance CA, 90502

Phone: 424-258-3243 | Fax: 949-544-0437

Powered by: Supera