Viking® VK319, Model M, 5.6K, Standard, High Pressure 250 PSI, Horizontal Sidewall, QR, 1/2" NPT, White, 286 Degree 12285MG/W Fire Sprinkler Head 22068F L272104198

L272104198

quick-response sprinklers with a fusible link operating element

Model F1FR56-300

57-378-9-135

you need the 3" 4630-LC Model

Viking® VK319, Model M, 5.6K, Standard, High Pressure 250 PSI, Horizontal Sidewall, QR, 1/2" NPT, White, 286 Degree 12285MG/W Fire Sprinkler Head 22068F L272104198Viking VK319, Model M, 5. 6K, Standard, High Pressure 250 PSI, Horizontal Sidewall, QR, 1 2" NPT, White, 286 Degree 12285MG W Fire Sprinkler Head Horizontal Sidewall, Microfast, 5. 6 K Factor, Standard Orifice, Quick Response, 1 2 inch NPT, HIGH PRESSURE, 250 PSI, Sprinkler, Light and Ordinary Hazard, (General reference only Always refer to technical datasheet for accurate listings and approvals) Available In Multiple Colors and Temperatures. See