Viking® 21369AD Frame Style Spray Nozzle, 7/16" Orifice, 175 Degree, Angle 60, 4.2K, 1/2 NPT, Brass 17536FE F1FR28U3CN

F1FR28U3CN

06530UJNB12 Fire Sprinkler Head

Older FIC keys used the CF and EF key code series

F1FR56V3WN

The addition of a larger K-Factor allows ESFR performance at lower end-head pressures than ESFR K14 sprinklers

Viking® 21369AD Frame Style Spray Nozzle, 7/16" Orifice, 175 Degree, Angle 60, 4.2K, 1/2 NPT, Brass 17536FE F1FR28U3CNViking Frame Style Spray Nozzles are small, directional spray nozzles for use on water spray systems. They are thermosensitive glass bulb style nozzles, with a brass finish, 175F temperature rating, 60 spray angle, and a K4. 2 size. Item: Viking 21369AD Frame Style Spray Nozzle, 7 16" Orifice, 175 Degree, Angle 60, 4. 2K, 1 2 NPT, Brass SPEC SHEET WARNING: This product can expose you to chemicals which are known to the State of California to cause