US-AF Series Aerosol Fire Suppression Systems

Aggregating Aerosol Total Flooding Fire Suppression System

Zero-stress storage · Fire extinguishing in seconds · Ten years of maintenance-free operation · Eco-friendly and safe · Internationally certified

Core Product Advantages

The US-AF series aerosol fire suppression system utilizes advanced condensing aerosol technology, suitable for Class A (solid combustibles), Class B (flammable liquids and gases), and Class C (electrical) fires.

Stress-free storage

No pressure vessels or pipelines required. Atmospheric storage is safer, with easier installation and maintenance.

Fire suppression in seconds

Extinguishes within seconds of activation: Class B fires ≤30s, Class A fires ≤60s.

Eco-Safe

Zero ODP, zero GWP. Non-toxic and safe for use in occupied spaces.

Ten-year maintenance-free

Maintenance-free after installation, with a lifespan of up to 10 years to reduce operating costs.

Product Model & Technical Specifications

7 models covering 0.12m³ to 25m³ protection spaces, meeting diverse scenario needs

ModelMedication WeightStartup ModeMaximum protection volumeDimensions (approx.)
US-AF-0.012G/S12 gWarm Start (185±10°C)0.12 m³66 × 45 × 50 mm
US-AF-0.04G/S40 gWarm Start (185±10°C)0.4 m³80 × 50 × 60 mm
US-AF-0.1G/D100 gElectric/Thermal Start1.0 m³100 × 60 × 70 mm
US-AF-0.15G/D150 gElectric/Thermal Start1.5 m³120 × 70 × 80 mm
US-AF-0.3G/D300 gElectric/Thermal Start3.0 m³150 × 80 × 100 mm
US-AF-0.5G/D500 gElectric/Thermal Start5.0 m³180 × 100 × 120 mm
US-AF-2.5G/D2500 gElectric/Thermal Start25 m³250 × 150 × 180 mm

General Technical Specifications

Operating Temperature:-30°C ~ +70°C
Storage temperature:-40°C ~ +60°C
Relative Humidity:≤ 95% RH
Active Ingredients:Potassium Nitrate (KNO₃) Based
Electric Start:≥ 1.5A DC
Hot Start Temperature:185°C ± 10°C
Spray Duration (≤1kg):≤ 40 seconds
Spray Duration (>1kg):≤ 90 seconds
Extinguishing Time (Class B):≤ 30 seconds
Fire Extinguishing Time (Class A):≤ 60 seconds
Lifespan:10 years maintenance-free
Housing Material:Stainless Steel / Carbon Steel Anti-Corrosion Coating

Use Cases

Widely used in electrical infrastructure, new energy, data centers, transportation, and other fields.

Electrical Cabinets and Control Boxes

Fire protection for electrical equipment such as distribution boxes, switchgear, and control cabinets.

Data Center & Server Racks

Protects precision electronic devices with no risk of water damage

Lithium Batteries and Energy Storage Systems

Battery packs, energy storage stations, charging piles, and other new energy facilities

Communication Room and Base Station

Communication equipment rooms, base station server rooms, and other enclosed spaces

Engine Compartment and Vehicle

Engineering vehicles, ship engine rooms, wind turbine nacelles

Archive Room and Warehouse

Archive storage, warehouse space (single-unit protection ≤ 30 m³)

EV Charging Stations & Facilities

EV charging facilities, parking lots

Marine and Offshore Facilities

Ships, offshore platforms, and other harsh environments

Why choose the US-AF series?

  • Non-pressurized storage with zero-pressure design for enhanced safety
  • Compact and lightweight, ideal for tight spaces.
  • Dual Start Modes: Electric (≥1.5A DC) and Thermal (185±10°C)
  • Seamlessly integrates with fire alarm systems
  • Leaves minimal residue after extinguishing for easy cleanup
  • Prevents water damage and protects sensitive electronic devices
  • Operating temperature: -30°C to +70°C; designed for extreme environments
  • Supports wall-mount or stand installation for flexible, convenient setup.

Get Professional Solutions

Our technical team will provide customized aerosol fire suppression solutions tailored to your specific needs.

  • Free On-Site Risk Assessment
  • Customized Solution Design
  • Professional Technical Support
  • Full-cycle maintenance service
Get in Touch

Authentication & Compliance

Meets international standards and regulations; holds multiple authoritative certifications.

ISO 15779:2011

Design Standard for Condensed Aerosol Fire Suppression Systems

XF 499.1-2010

Aerosol Fire Suppression System Product Standards

EN 15276

European Standard for Fixed Fire Suppression Systems (Condensed Aerosol)

CE Certification

EC Type-Approval Certification

ISO 9001

Quality Management System Certification