A fire protection nozzle includes (A) a body having a flow passage for a fluid that flows through the body in an output direction, frame arms having proximal ends connected to an outlet orifice and distal ends, the frame arms defining a frame arm plane, and a junction formed by the distal ends of the frame arms at a distance from the outlet orifice, the junction including a central bore and an outer wall, and (B) a planar member deflector configured to be mounted to the body. The deflector includes a planar member having a plurality of slots on a periphery of the planar member that define a plurality of tines. The plurality of slots include at least first slots, second slots, third slots, and fourth slots.