Smoke Detector Test Tunnel

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The GB 4715 Smoke Fire Detector Threshold Test Chamber is a precision testing system designed for conducting threshold verification of point-type smoke fire detectors according to GB 4715-2005 standards. The chamber enables comprehensive testing including threshold, repeatability, orientation, and airflow evaluations. It is suitable for industrial and residential smoke detector testing and production, ensuring full compliance with national alarm performance requirements.

Application

The Smoke Fire Detector Threshold Test Chamber is suitable for:

Threshold verification of point-type smoke fire detectors.

Repeatability, orientation, and airflow testing in laboratory or production environments.

Industrial and residential smoke detector production quality control.

Specific Testing Equipment:

Point-type smoke detectors for home and industrial use

Alarm system components requiring threshold and response validation

Production testing lines for smoke detector quality assurance

Standards

The system conforms to the following national and international standards:

GB 4715-2005 – Technical Requirements and Test Methods for Point-Type Smoke Fire Detectors (China)

ISO 7240-7 – Fire Detection and Alarm Systems, Part 7: Smoke Detectors Using Scattered, Transmitted Light, or Ionization

EN 54-7 – Fire Detection and Fire Alarm Systems, Smoke Detectors

UL 268 – Standard for Smoke Detectors for Fire Protective Signaling Systems

EN54-7

EN54-29

EN14604

EN54-5

Parameters

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