Aspirating Smoke Detection

Aspirating Smoke Detector

A sampling pipe network actively draws air to the detector for warning during overheating, smouldering and other very early fire stages.

Very Early WarningActive Air SamplingCentral Monitoring
Product ProfileAspirating Smoke Detector
128 unitsMaximum detectors per loop

Product Overview

Capabilities and functional features

The material describes laser Mie scattering and particle-size analysis used to distinguish smoke from dust, moisture and oil fumes.

01

Very early warning

Detects risk during overheating, smouldering and low-radiation stages.

02

Active air sampling

Continuously draws protected-area air through a sampling network.

03

Particle discrimination

Particle-size analysis helps reject dust, moisture and oil-fume interference.

04

Central and remote monitoring

Built-in RS485 nodes can form expandable monitoring loops.

Applications

Where It Fits

For spaces where point detectors may respond too late, airflow is complex, or very early warning is required.

01

High spaces

Layered and drop-pipe sampling can cover different smoke movement zones.

02

Clean and sensitive environments

Useful where nuisance particles and environmental interference must be reduced.

03

Critical equipment rooms

For data, control and equipment rooms requiring very early warning.

04

High-airflow environments

Sampling holes can be designed around return air and airflow direction.

Specifications

Key Technical Data

The following key technical data supports product evaluation and preliminary selection.

NetworkingRS485 loop
Loop capacityUp to 128 detectors per loop
Detection principleLaser Mie scattering and cumulative particle-size analysis

Note: Final model, configuration, parameters and certification status are subject to confirmed product documents, test reports and project selection.

Installation

Typical Installation Concepts

Combine horizontal and vertical sampling pipes, positioning holes around ceiling height, airflow and return-air locations.

Ceiling and high-space sampling layoutHole locations and spacing depend on height, airflow layers and project design.

Documents

Product and Technical Documents

Product brochures, test reports and installation documents will be provided after their approved disclosure scope is confirmed.

PDFProduct BrochureRequest Access
PDFTest and Certification DocumentsRequest Access
PDFInstallation GuideRequest Access

Product Enquiry

Need to confirm the right configuration for your site?

Protected area, route length, environmental conditions and existing alarm-system information help us understand the requirement.

Contact a Solution Advisor