The quality Compact Aerosol Fire Suppression Unit from China manufacturer, supplier and factory provides ultra-fast, space-saving fire protection. Advanced hot aerosol technology suppresses fire in seconds without pressure vessels or pipelines, ensuring safe, non-toxic, CE-certified performance for lithium batteries, switchgear and critical systems with long service life.
Wzonpa is a leading China manufacturer specializing in advanced fire safety solutions. The Compact Aerosol Fire Suppression Unit is engineered to deliver rapid, space-efficient, and highly effective fire suppression for critical electrical and energy infrastructure. Designed for modern risk environments, the Compact Aerosol Fire Suppression Unit provides instant response protection for lithium battery systems, power cabinets, and communication facilities where traditional systems are limited by space and complexity.
What is Compact Aerosol Fire Suppression Unit?
The Compact Aerosol Fire Suppression Unit is a cutting-edge fire extinguishing device that generates ultra-fine aerosol particles through a controlled thermal reaction. These particles rapidly interrupt combustion chain reactions, stopping fire at both gas and solid phases. Unlike conventional systems, the Compact Aerosol Fire Suppression Unit requires no pressurized cylinders or complex piping, making it ideal for compact and enclosed environments.
Key Advantages
Ultra-fast discharge: Extinguishes fire in 8–20 seconds, significantly faster than traditional systems
Space-saving design: Compact structure enables installation in tight equipment spaces
Maintenance-free operation: No pressure storage or pipeline network required
High safety performance: Non-toxic composition ensures environmental and operational safety
Advanced chemical inhibition: Stops fire by neutralizing free radicals at molecular level
Product Applications
The Compact Aerosol Fire Suppression Unit is widely applied in:
Lithium-ion battery packs and energy storage systems
Power distribution cabinets and high/low voltage switchgear
Communication base stations and signal control cabinets
Cable shafts, industrial control panels, and unmanned equipment rooms
Each Compact Aerosol Fire Suppression Unit is optimized for enclosed micro-volume protection scenarios requiring fast response and high reliability.
Technical Parameters
Compact Aerosol Fire Suppression Unit
Model
QRRO.1GW/S-DH
QRR0.15GW/S-DH
QRR0.3GW/S-DH
Dimensions
Φ75xH120mm
Φ75xH150mm
Φ75xH180mm
Discharge Time
8S
15S
20S
Mounting Bracket
L-Type
Extinguishing Agent Weight
130±2%g
200±2%g
300±2%g
Protected V/olume
≤1.0m3
≤2m3
≤2.5m3
Activation Method
E/TH
Extinguishing Agent
Strontium nitrte 60%, potassium nitrate 20%
Material
aluminum alloy
Operating Temperature Range
Temperature -40℃~+90℃
Service Life
10 years
FAQ
Q1: What makes Compact Aerosol Fire Suppression Unit different from traditional systems?
A1: It uses solid aerosol generation instead of pressurized gas, allowing faster discharge and simpler installation without pipelines or cylinders.
Q2: Is the Compact Aerosol Fire Suppression Unit safe for electronics?
A2: Yes, it is designed for enclosed electrical environments and leaves no corrosive residue after discharge.
Q3: How fast does it activate?
A3: Depending on the model, it fully discharges within 8–20 seconds, ensuring rapid fire suppression.
Q4: What is the service life?
A4: Each unit has a designed service life of up to 10 years with stable performance and minimal maintenance.
Q5: Where can it be installed?
A5: It is suitable for battery systems, switchgear cabinets, telecom stations, and other confined high-risk equipment areas.
Fire extinguishing principle
Gas-Phase Chemical Inhibition
The solid particulates within the aerosol are primarily metal oxides. Upon entering the flame zone, they decompose at high temperatures. The metallic substances released from this decomposition instantly engage in multiple chain reactions with the active free radicals (H, OH, O) present in the combustion products. This process consumes these active radicals and suppresses the exothermic reactions that occur between them, thereby inhibiting the combustion reaction and achieving fire suppression.
Solid-Phase Chemical Inhibition
The solid particulates within the aerosol that remain undecomposed and unvaporized possess an extremely small particle size (approximately 1 µm). During the combustion process, active free radicals in the combustion zone will collide with these particles, enhancing instantaneous adsorption and subsequent chemical reactions. This repeated process consumes reactive free radicals and inhibits and interrupts the combustion chain reaction, thereby stopping the fire.
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