Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 4.1K, No.28 Orifice, Angle 80, Natural Finish Bronze, 49-428-1-080 lseries Exterior thumb lock

Exterior thumb lock

Item:  Amerex® 718 Z Series High Performance Compliance Flow Purple K Fire Extinguisher

5128873299

Heat from the fire causes it to cake and form a crust excluding air and dissipating heat from burning metal

NT-SS301-EN

Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 4.1K, No.28 Orifice, Angle 80, Natural Finish Bronze, 49-428-1-080 lseries Exterior thumb lockThe 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