SD505-Duct Smoke Detector and Housing

The SD505-DUCT addressable duct smoke detector is a heavy duty detector housing with the SD505-APS addressable photoelectric smoke detector pre-installed and is used for detecting smoke and products of combustion present in air moving through HVAC air handling systems.

Key Benefits:

• Early smoke detection within HVAC duct systems

• Intelligent addressable communication for precise location identification

• Built-in cover test/reset button for easy maintenance

• Remote testing capability for convenient service checks

• Operates in airflow ranges from 300 to 4000 ft/min

Technical Specifications:

• Brand: Honeywell Farenhyt

• Model: SD505-DUCTR

• Type: Analog Addressable Duct Detector

• Power Requirements: 24 VDC, loop-powered

• Alarm Current: 62 mA

• Airflow Range: 300 – 4000 ft/min (1.5 – 20.3 m/s)

• Operating Temperature: 32°F to 120°F (0°C to 49°C)

• Mounting: Duct installation with pivoting housing for round or rectangular ducts

• Certifications: UL Listed for duct applications

Product Overview:
The SD505-DUCTR ensures dependable detection of smoke in air duct systems, providing early warning and enhancing overall fire safety. With its flexible design, remote testing, and stable operation across varying airflow conditions, it integrates seamlessly into modern fire alarm systems.