Medium Velocity Water Spray Nozzle is an open orifice, directional spray nozzle, designed for use in water spray fixed systems for fire protection applications. MV nozzle comes in various materials of construction and is UL Listed and FM Approved. MV nozzle has an external deflector that discharges a uniformly filled cone of medium velocity water droplets.
K-factor(Metric) - 18, 22, 26, 30, 35, 41, 51, 64, 79, 91 & 102
K-factor(US) - 1.26, 1.54, 1.8, 2.10, 2.45, 2.87, 3.57, 4.48, 5.53, 6.37 & 7.14