SEN1790 | DUCT SMOKE DETECTOR PHOTOELECT | Trane

**DUCT SMOKE DETECTOR PHOTOELECT** The Trane SEN1790 is a duct smoke detector designed to detect smoke in air handling systems. It uses a photoelectric sensor to detect smoke particles, and it has a built-in relay that can be used to activate an alarm or other notification device. The SEN1790 is suitable for use in commercial and industrial applications, and it is compliant with UL 268 and NFPA 72 standards. **Features:** * Photoelectric sensor for reliable smoke detection * Built-in relay for alarm activation * UL 268 and NFPA 72 compliant * Suitable for use in commercial and industrial applications **Benefits:** * Early warning of smoke in air handling systems * Helps to prevent fires from spreading * Protects lives and property * Meets code requirements Shop our HVAC supply store for the Trane SEN1790 duct smoke detector and other fire safety products. We offer the best prices and fast shipping for your products!