Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 1.8K, No.18 Orifice, Angle 160, Natural Finish Bronze, 49-418-1-160 swing check valve Valve Types: Outside screw and

Valve Types:  Outside screw and yoke valves

KIT-84 and KIT-86

AC/Heater unit is externally mounted to minimize space intrusion

such as the protection of high-piled storage

Mechanical Joint x Mechanical Joint x FPT Black Ductile Iron with Tee Rubber Gasket

Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 1.8K, No.18 Orifice, Angle 160, Natural Finish Bronze, 49-418-1-160 swing check valve Valve Types: Outside screw andThe 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