Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 2.3K, No.21 Orifice, Angle 65, Natural Finish Bronze, 49-421-1-065 817S MV211131R9

MV211131R9

Wrench for use with Tyco fire sprinkler models:  LFII

Safe Signal WFD20EXP 2" Explosion Proof Waterflow Switch

Victaulic V27 Open End Wrench

5513343270

Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 2.3K, No.21 Orifice, Angle 65, Natural Finish Bronze, 49-421-1-065 817S MV211131R9The 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