Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 1.8K, No.18 Orifice, Angle 95, Teflon Coated Bronze, White, 49-418-4-095 electric bell 5428113499

5428113499

Factory Setting: Operates at decreasing pressure 105 PSI

pattern is necessary as in the case of NFPA 16

RASCO/Reliable C3 Fire Sprinkler Head Guard With Built In Water Shield

These sprinklers are designed to respond quickly to growing fires and will deliver a heavy water discharge to “suppress” rather than “control” fires

Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 1.8K, No.18 Orifice, Angle 95, Teflon Coated Bronze, White, 49-418-4-095 electric bell 5428113499The 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