Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 5.6K, No.32 Orifice, Angle 140, Teflon Coated Bronze, White, 49-432-4-140 12207MA/B Model DH56

Model DH56

where a potential health hazard exists due to back siphonage of contaminated water from the sink or other apparatus

MODEL 551 Once exclusive to the aerospace industry

Simple removal for light bulb replacement

Viking VK124

Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 5.6K, No.32 Orifice, Angle 140, Teflon Coated Bronze, White, 49-432-4-140 12207MA/B Model DH56The 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