Fire-Lite D365PL Intelligent Non-Relay Photoelectric Duct Smoke Detector

Protect HVAC networks and building occupants with dependable early-warning smoke detection. The Fire-Lite Alarms by Honeywell D365PL Intelligent Non-Relay Photoelectric Duct Smoke Detector is engineered for commercial and industrial duct applications where accurate, low-maintenance monitoring matters. Its photoelectric sensor is optimized for airflow from 100 to 4,000 feet per minute to detect smoldering and visible smoke while reducing nuisance alarms. Built to withstand challenging environments, the D365PL operates from -4°F to 158°F and up to 93% relative humidity and accepts AC or 32V DC power for flexible installation. The wired, non-relay design integrates seamlessly with fire panels and security surveillance systems, supporting continuous monitoring and centralized alarm management. Remote test functionality simplifies routine inspections and helps facilities teams maintain compliance with safety standards without disrupting operations. Ideal for office buildings, hospitals, data centers, and manufacturing facilities, the D365PL strengthens your fire safety and security strategy. Add the D365PL to your fire detection and monitoring setup—contact your local distributor or order now to upgrade HVAC smoke protection.

• Early, reliable photoelectric detection tailored for HVAC ducts (100–4,000 fpm) to reduce false alarms and protect occupants.
• Non-relay, wired design simplifies integration with building fire panels and security monitoring systems for consistent surveillance.
• Remote testing capability minimizes downtime and streamlines maintenance for facilities management teams.
• Wide operating range (-4°F to 158°F, up to 93% RH) ensures dependable performance in demanding commercial and industrial environments.
• Dual power support (AC/DC, 32V DC input) and compact 1.6 lb form factor for flexible installation in square or rectangular ducts.