System Sensor WFD80N RAFA • D341 Four-wire Duct Detector

• D341 Four-wire Duct Detector Housing (24 VDC or 120 VAC)

The Signature Series Model GSA-PHS Intelligent 3D Multisensor Detector gathers analog information from each of its two fire sensing elements (photoelectric and heat) and converts it into digital signals

Application: Suitable for commercial

A Signature Series photoelectric sensor is incorporated into the design of each SIGA-SD duct smoke detector

green and red

System Sensor WFD80N RAFA • D341 Four-wire Duct DetectorThe new WFDN Series waterflow detectors from System Sensor consists of a rugged, NEMA 4 rated enclosure that is more damage resistant than previous metal designs. The waterflow detector is designed for both indoor and outdoor use, with the widest available temperature range, from 32F to 150F. They are also approved for installation on the widest range of pipe schedules, sizes 2 in. through 4 in. are approved for installation on pipe schedules 7