Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 2.3K, No.21 Orifice, Angle 140, Natural Finish Bronze, 49-421-1-140 23482BA/B Sprinkler VK480 is provided with

Sprinkler VK480 is provided with a pipe guide to properly locate the sprinkler and allow the 1/4” adjustment of the cover plate

RASCO/Reliable Model F1FR28

Mounting Canopy

Tamper proof slide nut adjusts to desired location and locks into place

EPS Pressure Switches

Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 2.3K, No.21 Orifice, Angle 140, Natural Finish Bronze, 49-421-1-140 23482BA/B Sprinkler VK480 is provided withThe 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