Can aerosol suppression meet fire safety demands in industrial facilities?

Aerosol suppression technology represents one of the most effective solutions for meeting the demanding fire safety requirements in industrial facilities. These advanced systems use condensed aerosol particles to interrupt the chemical chain reaction of fire at the molecular level, providing rapid and comprehensive protection. With their ability to deploy quickly, cover large areas efficiently, and operate without pressurized containers or extensive piping, aerosol suppression systems offer industrial facilities a powerful combination of performance, reliability, and cost-effectiveness. Modern aerosol systems like those offered by Salgrom Technologies can protect valuable equipment, ensure business continuity, and help industrial facilities meet rigorous safety standards while maintaining environmental responsibility.

Understanding the challenge of industrial fire safety

Industrial facilities face a complex array of fire safety challenges that extend far beyond those of commercial or residential settings. These environments often combine multiple high-risk factors including combustible materials, flammable liquids, electrical equipment, and mechanical processes operating simultaneously in confined spaces. The potential for rapidly spreading fires that threaten personnel, valuable assets, and business continuity makes effective fire protection essential rather than optional.

Regulatory requirements for industrial fire safety have also become increasingly stringent, demanding comprehensive protection measures that can prevent, detect, and suppress fires before they cause catastrophic damage. These regulations often specify performance requirements rather than technologies, allowing facilities to implement innovative solutions that meet or exceed safety standards.

The financial implications of inadequate fire protection in industrial settings are substantial, encompassing not only direct damage costs but also business interruption, regulatory fines, increased insurance premiums, and potential liability issues. These factors make the selection of appropriate fire suppression systems a critical decision for facility managers and safety engineers who must balance performance, cost, reliability, and operational impacts.

What is aerosol suppression technology?

Aerosol suppression technology is an innovative fire extinguishing approach that uses microscopic solid particles suspended in gas to combat fires at their chemical core. Unlike traditional suppression methods that rely primarily on cooling or oxygen displacement, aerosol systems disrupt the fire’s chain reaction at the molecular level, effectively preventing combustion from continuing.

These systems work through a dual mechanism:

  • Chemical inhibition: The potassium-based aerosol particles interrupt the free radicals that sustain combustion
  • Physical cooling: The conversion process absorbs heat from the fire environment

When activated, aerosol generators produce a dense cloud of ultrafine particles (typically 1-2 microns) that rapidly fill a protected space. This technology delivers impressive fire-fighting efficiency, requiring significantly less agent mass than traditional suppression methods to achieve the same level of protection.

Salgrom’s advanced aerosol systems, including their Hex-Max™, Hex™, and Spider systems, leverage this science to provide highly efficient fire protection. These systems use specially formulated aerosol compounds containing potassium carbonate and nitrogen that activate quickly to suppress fires before they can spread extensively.

How do aerosol suppression systems work in industrial environments?

In industrial environments, aerosol suppression systems operate through a carefully orchestrated sequence that begins with detection and culminates in rapid fire extinguishment. These systems can be triggered through various activation methods including thermal sensors, conventional fire detection systems, or manual initiation depending on the specific needs of the facility. Once activated, the aerosol generators undergo a controlled chemical reaction that transforms solid compounds into a dense cloud of firefighting particles that thoroughly permeate the protected space.

The coverage capabilities of aerosol systems are particularly well-suited to industrial settings. A single Salgrom Spider unit, for example, can protect spaces up to 78 cubic meters, while modular systems can be configured to safeguard much larger areas. This volumetric protection approach means that aerosols can reach areas that might be inaccessible to water or foam systems, including inside equipment enclosures or behind obstacles.

Aerosol systems interact effectively with common industrial hazards by addressing multiple fire classifications. They are particularly effective against Class A (ordinary combustibles), Class B (flammable liquids), and Class C (electrical) fires—the most common fire types in industrial settings. The non-conductive nature of the aerosol particles makes them safe for use around sensitive electrical equipment, a significant advantage in modern industrial facilities where electronic systems are ubiquitous.

What types of industrial facilities benefit most from aerosol suppression?

Aerosol suppression systems provide exceptional value for several types of industrial environments where traditional fire protection methods may be impractical, ineffective, or potentially damaging. Data centers within manufacturing facilities represent a prime application, as these critical infrastructure hubs contain sensitive electronic equipment that could be damaged by water-based systems. The non-conductive nature of aerosol suppressants makes them ideal for protecting these high-value assets without risking equipment damage.

Electrical rooms and control centers also benefit significantly from aerosol technology. These areas typically house switchgear, control panels, and other essential electrical infrastructure where water-based suppression would be dangerous and traditional gas systems might require complex room sealing.

Other industrial applications that are particularly well-suited to aerosol suppression include:

  • Confined spaces with specialized equipment
  • Hazardous material storage areas
  • Machine enclosures and robotics cells
  • Transformer vaults and electrical distribution rooms
  • Process control equipment areas

Salgrom’s Hex-Max™ system is specifically designed for unmanned spaces up to 10 cubic meters, making it perfect for electrical cabinets and small equipment enclosures, while their larger systems can protect more substantial industrial areas.

How does aerosol suppression compare to traditional fire protection methods?

When evaluating fire protection options for industrial facilities, aerosol suppression systems offer several distinct advantages over conventional methods. The installation requirements for aerosol systems are significantly less invasive than traditional approaches. Unlike sprinkler systems that require extensive piping networks or gas systems that need pressure vessels and distribution nozzles, aerosol units can be installed as standalone devices without complex infrastructure. This translates to faster implementation, lower installation costs, and minimal disruption to existing operations.

In terms of effectiveness, aerosol systems demonstrate impressive performance metrics. They can extinguish fires in seconds by attacking the chemical chain reaction of combustion directly. Traditional water sprinklers primarily cool flames, while gas systems work by displacing oxygen—both approaches that may be less effective for certain industrial fire scenarios.

System Type Space Requirements Installation Complexity Maintenance
Aerosol (Salgrom) Minimal – wall mounted units Low – no piping required Infrequent inspection
Water Sprinklers Extensive – piping network High – plumbing throughout facility Regular testing and maintenance
Gas Systems Large – cylinders and distribution High – pressurized system, room sealing Cylinder testing, leak detection

From an operational perspective, aerosol systems offer additional benefits such as causing no collateral damage to sensitive equipment, requiring less frequent maintenance, and avoiding the business interruption associated with accidental discharge of water-based systems.

What are the environmental and safety considerations of aerosol systems?

Aerosol suppression systems offer impressive environmental credentials compared to many traditional fire protection solutions. Modern aerosol agents like those used in Salgrom’s systems have zero ozone depletion potential and negligible global warming impact. These systems contain no harmful PFAS compounds (per- and polyfluoroalkyl substances) that are increasingly restricted by environmental regulations. The sustainability profile of aerosol technology aligns well with the growing emphasis on environmentally responsible industrial practices.

From an occupational safety perspective, properly designed aerosol systems present minimal risk to personnel. Salgrom’s aerosol systems are approved for use in continuously occupied spaces, demonstrating their safety profile. However, as with any fire suppression technology, appropriate safety protocols should be followed during system discharge, including evacuation procedures when possible.

The aerosol particles themselves break down naturally after use, requiring only standard ventilation and cleaning procedures following discharge. This contrasts favorably with some traditional suppression agents that may require specialized cleanup operations or present ongoing environmental hazards.

What regulatory standards apply to aerosol suppression in industrial settings?

Industrial facilities implementing aerosol suppression systems must navigate a framework of standards and regulations to ensure compliance and effectiveness. These systems are typically evaluated against recognized certification standards such as UL 2775, which specifically addresses the performance requirements for fixed aerosol extinguishing systems. Salgrom’s aerosol products utilize UL 2775 certified raw materials, ensuring they meet stringent quality and performance benchmarks.

Compliance requirements for industrial fire protection systems generally include:

  • Conformity with applicable building and fire codes
  • Professional system design and installation
  • Regular testing and maintenance according to manufacturer specifications
  • Documentation of system specifications and maintenance records
  • Personnel training on system operation and emergency procedures

Aerosol systems like those offered by Salgrom align well with international fire safety regulations by providing effective protection while avoiding pressurized components that would fall under pressure equipment directives. This simplified regulatory position can streamline approval processes for industrial facilities while still providing robust fire protection.

Key takeaways: The future of industrial fire protection with aerosol technology

Aerosol suppression technology represents a significant advancement in industrial fire protection strategy, offering a powerful combination of effectiveness, efficiency, and environmental responsibility. As industries continue to evolve with more compact, sophisticated, and valuable equipment, the need for fire protection that can safeguard these assets without causing collateral damage becomes increasingly important. Aerosol systems address this need with their ability to extinguish fires rapidly while leaving no residue that might damage sensitive components.

Salgrom’s innovative solutions—including the Hex-Max™, Hex™, and Spider systems—exemplify the cutting-edge of aerosol technology. These systems provide versatility across different industrial applications, from small electrical enclosures to larger technical rooms. Their modular nature allows for customization to the specific needs of each facility, ensuring appropriate protection without overengineering.

Looking ahead, aerosol technology is likely to continue gaining adoption in industrial settings as awareness of its benefits grows and as more facilities seek alternatives to traditional systems with higher installation and maintenance costs. The technology’s compatibility with Industry 4.0 trends, including remote monitoring capabilities and integration with building management systems, positions it well for future industrial applications.

For industrial facility managers seeking to enhance their fire protection strategies, consulting with Salgrom’s experts is highly recommended. Their specialized knowledge can help develop tailored solutions that address specific fire risks while optimizing protection, cost-efficiency, and operational continuity.

Related Articles

Sales services

+358 29 7031 1200

sales.hq (at) salgrom.com

Sales services (Southern Finland)

+358 29 7031 1201

sales.hq (at) salgrom.com

Installation services

+358 29 7031 1208

technical.hq (at) salgrom.com

Products and technical support

+358 29 7031 1202

support.hq (at) salgrom.com

Stock and logistics

+358 29 7031 1205

varasto (at) salgrom.fi

Administration and communications

+358 40 0181300

administration.hq (at) salgrom.com

International affairs

+358 29 7031 1203

export (at) salgrom.com

Contact us!