Amazon.com : (2 Pack) FM Approved & UL/CUL Listed TUNA Fire Sprinkler Head Horizontal Sidewall Spray 1/2” NPT 155°F (68°C) K=5.6 Side Wall Spray K80 Standard Response for Automatic Fire Sprinkler System
Model CWS Concealed Sprinkler | Tyco Fire Protection Products
Tyco Upright sprinkler TY1151
Tyco Sprinkler | PDF | Fire Sprinkler System | Building Engineering