Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 7.2K, No.34 Orifice, Angle 160, Natural Finish Bronze, 49-434-1-160 plugs Supervisory pressure switch adjustable response

Supervisory pressure switch adjustable response 10 to 100 PSI

175 Cubic Feet - 21lb

and leaves behind no residue

49-418-1-080

All KFR56 sprinklers have a nominal K-factor of 5

Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 7.2K, No.34 Orifice, Angle 160, Natural Finish Bronze, 49-434-1-160 plugs Supervisory pressure switch adjustable responseThe TYCO Type D4a PROTECTOSPRAY Nozzles are open (non automatic) directional spray nozzles and they are designed for use in water spray fixed systems for fire protection applications. They are external deflector type nozzles that discharge a uniformly filled cone of medium velocity water droplets. The Type D4a Nozzles feature a four arm body design that helps assist against mechanical or physical damage similar to a sprinkler guard used on automatic