Viking® VK178, Standard, Dry Sprinkler, 5.6K, Standard Adjustable, Horizontal Sidewall, QR, 1” NPT, Brass, 200 Degree, 18” Length, 08384UAE18 Fire Sprinkler Head HF-H Outside Diameter - 5 1/8"

Outside Diameter - 5 1/8"

60-965-4-060

Surface mounted styles have no trim

Application Flexibility: The OSY2 features a user-friendly mounting bracket and adjustable shaft to permit mounting to most OS&Y valves

60-975-2-080

Viking® VK178, Standard, Dry Sprinkler, 5.6K, Standard Adjustable, Horizontal Sidewall, QR, 1” NPT, Brass, 200 Degree, 18” Length, 08384UAE18 Fire Sprinkler Head HF-H Outside Diameter - 5 1/8"Viking VK178, Standard, Dry Sprinkler, 5. 6K, Standard Adjustable, Horizontal Sidewall, QR, 1 NPT, Brass, 200 Degree, 18 Length, 08384UAE18 Fire Sprinkler Head Viking Quick Response Dry Horizontal Sidewall Sprinklers are thermosensitive spray sprinklers suitable for use in areas subject to freezing. The sprinklers are designed for dry systems and preaction systems where it is necessary to prevent water or condensation from entering the drop nipple