Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 3.0K, No.24 Orifice, Angle 80, Teflon Coated Bronze, White, 49-424-4-080 51-887-1-155 Key lock for all STI-EM

Key lock for all STI-EM Metal Cabinet models (includes KIT-H18086)

one conduit gasket

501 Aluminum Escutcheon Cup - Available In Multiple Colors And Head Sizes

100 or 85 dB alarm

Disc is EPDM coated with SS stem:

Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 3.0K, No.24 Orifice, Angle 80, Teflon Coated Bronze, White, 49-424-4-080 51-887-1-155 Key lock for all STI-EMThe 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