Silent Knight SK-DUCT-W Intelligent Photoelectric Duct Smoke Detector, Smoke Detector Housing and SK-PHOTO-R-W Detector 14/01 Other firefighters’ telephones – selected

Other firefighters’ telephones – selected at

Of as low as -31°F to as high as 151°F (-35°C to 66°C)

and extends property protection capabilities

Packed with features they are easy to install easy to program and easy to use

or Wheelock synchronization appliances

Silent Knight SK-DUCT-W Intelligent Photoelectric Duct Smoke Detector, Smoke Detector Housing and SK-PHOTO-R-W Detector 14/01 Other firefighters’ telephones – selectedProduct Overview The SK DUCT W and DNRW use photoelectric technology to detect smoke and combustion particles present in air moving through an HVAC air handling system. These units sense smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute (0. 5 20. 32 m s), temperatures of 4F 158F ( 20C 70C), and a humidity range of 0 93 percent (non condensing). Main Features Photoelectric, integrated low flow