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Fire Prevention and DetectionPerimeter Security

Reliable High-Sensitivity Aspirating Smoke Detection

High-sensitivity smoke detection systems are designed to identify fires at their earliest stage, but reliable performance depends on more than detector sensitivity alone. Environmental factors such as dust, humidity, condensation, temperature fluctuations and airborne contaminants can significantly affect system stability, maintenance requirements and false alarm rates if not properly addressed.

For critical facilities including data centres, energy plants, archives, manufacturing sites and cold-storage warehouses, aspirating smoke detection (ASD) systems should be engineered as complete solutions rather than standalone detectors. Sampling pipework, airflow, filtration, water traps, heaters, alarm thresholds and maintenance all play an important role in ensuring dependable operation.

Engineered for Early Fire Detection

Developed by Mavili Elektronik, the Maxlogic High-Sensitivity Aspirating Smoke Detector continuously draws air through a network of sampling pipes and analyses it inside a highly sensitive detection chamber. Unlike conventional point detectors that wait for smoke to reach the ceiling, ASD systems actively transport air to the detector, enabling much earlier fire detection.

The Maxlogic system offers a detection range from 0.005% to 20% obs/m with a sensitivity resolution of 0.0001% obs/m, supporting EN 54-20 Class A, B and C applications. Intelligent addressable models also comply with EN 54-17.

Multi-Level Alarm Management

Different facilities require different response strategies. The system provides four configurable alarm stages—Warning, Pre-Alarm, Alarm 1 and Alarm 2—allowing maintenance teams to investigate potential issues before initiating building automation, ventilation control, evacuation or fire suppression systems.

Adapting to Harsh Environments

Environmental conditions can have a major impact on smoke detection performance. Dust, fibres, metallic particles, moisture and condensation entering the sampling pipework may affect detector reliability if left unmanaged.

To address these challenges, the Maxlogic system incorporates specialised accessories including:

  • Dust filters for industrial environments such as cement, mining, textile and manufacturing facilities.
  • Magnetic filters to capture metallic particles in welding, machining and foundry applications.
  • Condensation trap filters for cold-storage facilities, HVAC systems and humid environments.
  • Heater control units that warm sampled air before it reaches the detector, reducing condensation risks in refrigerated facilities.

These components help improve detector stability, minimise unwanted alarms and extend system service life.

Flexible Pipe Network Design

Detection performance is also influenced by pipe length, sampling hole distribution, airflow and fan settings. The Maxlogic system supports single-pipe, U-type and 2U-type network configurations, making it suitable for both compact installations and large facilities with high ceilings or difficult access.

Wide Range of Applications

The system is designed for demanding environments, including:

  • Data centres
  • Telecommunications facilities
  • Warehouses and cold stores
  • Aircraft hangars
  • Museums and archives
  • Cleanrooms
  • Laboratories
  • Petrochemical plants
  • Transformer rooms
  • Industrial manufacturing facilities
  • HVAC ducts
  • High-ceiling structures

Integrated Fire Detection Engineering

Reliable aspirating smoke detection depends on more than high sensitivity. Successful system design requires careful integration of detector configuration, airflow management, filtration, pipework design, temperature control and ongoing maintenance. By tailoring these elements to each environment, facilities can achieve faster fire detection while maintaining long-term system reliability and reducing false alarms.

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