Buy SIMPLEX GRINNELL 20989537 AIR DUCT SMOKE DETECTOR

Duct Detector Simplex. Silent Knight SD505DUCTR Duct Detector w/ Relay Bass United They provide a TrueAlarm smoke detector for monitoring air conditioning or ventilating ducts. The Simplex 4098-9688 Photoelectric Duct Smoke Detector provides 2-Wire operation with supervised control for a single remote relay.

Simplex 40989756 Air Duct 4 Wire Sensor Housing Smoke Detector Fire
Simplex 40989756 Air Duct 4 Wire Sensor Housing Smoke Detector Fire from www.walmart.com

Model 4098-9687 stand-alone duct detector housings with smoke detector are for applications that operate independent of a fire alarm control panel Simplex® air duct smoke detector housings provide a TrueAlarm smoke detector for monitoring air conditioning or ventilating ducts

Simplex 40989756 Air Duct 4 Wire Sensor Housing Smoke Detector Fire

That's why we offer a wide range of replacement parts and components like the Simplex Duct Housing 4-Wire Model 4098-9686 which provides basic smoke detection for applications that require a remote relay That's why we offer a wide range of replacement parts and components like the Simplex Duct Housing 4-Wire Model 4098-9686 which provides basic smoke detection for applications that require a remote relay Simplex compact air duct smoke sensor housings provide TrueAlarm operation for the detection of smoke in air conditioning or ventilating ducts

Simplex, Duct Detector & Single Input Module in Malaysia Global Fire. The 4098-9686 Four-Wire Duct Detector and 4098-9756 Four-Wire Duct Sensor have a yellow LED that indicates an short or open condition on the supervised control zone (yellow LED "ON" steady), a trouble is also reported to the panel during a short or open condition. That's why we offer a wide range of replacement parts and components like the Simplex Duct Housing 4-Wire Model 4098-9686 which provides basic smoke detection for applications that require a remote relay

Simplex 40989756 Air Duct 4 Wire Sensor Housing Smoke Detector Fire. They provide a TrueAlarm smoke detector for monitoring air conditioning or ventilating ducts. An air duct sampling tube is required (sold separately) and sold in various lengths to match duct size