Viking® VK300, Model M, 5.6K, Standard, Upright, QR, 1/2" NPT, Nickel PTFE (ENT), 155 Degree 12978JNB Fire Sprinkler Head brooks 4 1/2" Outside Diameter

4 1/2" Outside Diameter

08383UFB18 Fire Sprinkler Head

B2208732P9

Installation socket for FR sprinkler heads (Recessed pendent & Recessed horizontal sidewall)

57-361-1-135

Viking® VK300, Model M, 5.6K, Standard, Upright, QR, 1/2" NPT, Nickel PTFE (ENT), 155 Degree 12978JNB Fire Sprinkler Head brooks 4 1/2" Outside DiameterViking VK300, Model M, 5. 6K, Standard, Upright, QR, 1 2" NPT, Nickel PTFE (ENT), 155 Degree 12978JNB Fire Sprinkler Head Upright, Microfast, 5. 6 K Factor, Standard Orifice, Quick Response 1 2 inch NPT, 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 Other Configurations Drop Down. SPEC SHEET WARNING: This product