Special enclosure for a smoke detector for air ducts used in heating, ventilation, and air conditioning (HVAC) systems for timely detection of smoke inside the air ducts.

• The enclosure is mounted externally on the air duct, while a sampling tube (included) penetrates into the interior of the air duct to continuously collect air samples.
• Detection: A conventional or analog smoke detector is placed inside the enclosure, which is activated when the airflow carries smoke.
• EN54-27 certification.
• With a suction hose 0.6m long.