System Sensor 2151 SF 17/02 The InnovairFlex Series DNR and

The InnovairFlex Series DNR and DNRW are intelligent (addressable) non-relay photoelectric duct smoke detectors

superb reliability

a tri-color status LED

5 programmable function keys and 3 one-touch emergency keys for quick access to crucial functions

Speed Four 2005-2006

System Sensor 2151 SF 17/02 The InnovairFlex Series DNR andThe 2151 low profile photoelectronic detector uses a state of the art optical sensing chamber. This detector is designed to provide open area protection and to be used with compatible UL listed control panels only. The capability of plugging this detector into a variety of special bases makes it more versatile than equivalent direct wired models.