Tyco® TY323, Model TY-FRB, 5.6K, Pendent, QR, 1/2" NPT, White, 155 Degree, 77-371-4-155, Fire Sprinkler Head 12972FC NPT stands for National Pipe

NPT stands for National Pipe Thread

49-328-9-095

57-343-7-175

Model F1RES 58

Viking 22087 M/W Dry Sprinkler Insulating Boot Assembly Kit

Tyco® TY323, Model TY-FRB, 5.6K, Pendent, QR, 1/2" NPT, White, 155 Degree, 77-371-4-155, Fire Sprinkler Head 12972FC NPT stands for National PipeThe TYCO Series TY FRB, 5. 6 K factor, Pendent Sprinklers described in this data sheet are quick response, standard coverage, decorative 3 mm glass bulb type spray sprinklers designed for use in light or ordinary hazard, commercial occupancies such as banks, hotels, and shopping malls. Item: Tyco TY323, Model TY FRB, 5. 6K, Pendent, QR, 1 2" NPT, White, 155 Degree, 77 371 4 155, Fire Sprinkler Head Available In Multiple Colors and Temperatures. See