Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 5.6K, No.32 Orifice, Angle 80, Natural Finish Bronze, 49-432-1-080 GL2801 STI-7521OB

STI-7521OB

Accepted by many fire marshals

It can be used for pilot-line service

Item: RASCO/Reliable® RA3614

Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 5.6K, No.32 Orifice, Angle 80, Natural Finish Bronze, 49-432-1-080 GL2801 STI-7521OBThe 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