Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 2.3K, No.21 Orifice, Angle 125, Natural Finish Bronze, 49-421-1-125 D4 Model J112 and JL112 series

Model J112 and JL112 series sprinkler are cULus Listed as quick-response sprinklers for Light Hazard occupancies

The Reliable Model G4-300 Concealer™ uses the proven Model G fusible element in a standard style sprinkler frame with a drop down deflector

• Accommodates up to 12 AWG wire

A213103299

BD281131S9

Tyco® Type D4a, Protectospray Directional Spray Nozzle, Open, Medium Velocity, 1/2” NPT, 2.3K, No.21 Orifice, Angle 125, Natural Finish Bronze, 49-421-1-125 D4 Model J112 and JL112 seriesThe 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