System Sensor WFD60N Waterflow 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

Combination appliances feature Genesis FullLightTM strobe technology

Compatible with legacy TrueAlert addressable systems for upgrade and replacement

and it can also monitor normally open or normally closed security contacts

One PDM harness is required per power supply

Edwards SD-TRK is a keyed Remote Test Station designed for use with Edward's SuperDuct 2-wire duct smoke detectors

For applications requiring additional protection for the rear of a Simplex sensor or detector base

The trim ring is intended to cover a 6-inch base (Select Series B300-6 or 200 Series B210LP)

Edwards Electromagnetic Door Holders are ruggedly constructed and attractively designed

4 in square

— K-276B-RSB Red Surface Back Box

10″ (250mm)

Speaker response 400 to 4