Aluminum One Piece Extended Escutcheon - Available In Multiple Colors And Head Sizes c-3 System Sensor OSYEXP Explosion Proof

System Sensor OSYEXP Explosion Proof Supervisory Tamper Switch For Outside Screw and Yoke (OS&Y) Valves

Wire bell guards are used to protect bells from impact and discourages birds from setting up nests inside bells

Wiring Gauge: ​12 to 18 AWG​

Supervisory pressure switch adjustable response 10 to 100 PSI

Aluminum One Piece Extended Escutcheon - Available In Multiple Colors And Head Sizes c-3 System Sensor OSYEXP Explosion ProofAluminum One Piece Extended Escutcheon Available In Multiple Colors And Head Sizes Available Depths: 2" 2 1 2" 3" 4" 4 1 2" 5" 6" 7" 8" 9" 10" 11" 12" 13" 14" 15" Available In The Following Colors and Head Sizes: 1 2" NPT Chrome White 3 4" NPT Chrome White One piece unit used to hide fire sprinkler piping that hangs down too far from ceiling. Requires sprinkler system to be shut down and heads require removal in order to install. NPT stands for