RASCO/Reliable® R4514, Model XL Commercial Pendent, 5.6K, Pendent, QR, 1/2" NPT, Chrome, 165 Degree, XLQRPC, 1212213299, Fire Sprinkler Head tem There is data showing that

There is data showing that zirconium

Viking Model M

Item:  Strobe Damage Stopper® and Open Back Box for Flush Mount

Outside Diameter - 3 1/2"

thread-off design of the concealed cover plate assembly allows easy installation of the

RASCO/Reliable® R4514, Model XL Commercial Pendent, 5.6K, Pendent, QR, 1/2" NPT, Chrome, 165 Degree, XLQRPC, 1212213299, Fire Sprinkler Head tem There is data showing thatThe Model XL Commercial is a quick response sprinkler with a fusible solder link thermal element designed for standard coverage applications. *Escutcheon sold separately* Item: RASCO Reliable R4514, Model XL Commercial Pendent, 5. 6K, Pendent, QR, 1 2" NPT, Chrome, 165 Degree, XLQRPC, 1212213299, Fire Sprinkler Head Available In Multiple Colors and Temperatures. See Other Configurations Drop Down. SPEC SHEET WARNING: This product can expose you to