Viking® VK2773, Standard, Dry Sprinkler, 8.0K, Standard Adjustable, Horizontal Sidewall, QR, 1” NPT, White, 175 Degree, 12” Length, 21489UMD/W12 Fire Sprinkler Head c1 Valves installed in vertical piping

Valves installed in vertical piping systems should have the stems oriented horizontally

57-578-9-175

• 0-300 PSI

49-332-4-065

57-590-1-360

Viking® VK2773, Standard, Dry Sprinkler, 8.0K, Standard Adjustable, Horizontal Sidewall, QR, 1” NPT, White, 175 Degree, 12” Length, 21489UMD/W12 Fire Sprinkler Head c1 Valves installed in vertical pipingViking VK2773, Standard, Dry Sprinkler, 8. 0K, Standard Adjustable, Horizontal Sidewall, QR, 1 NPT, White, 175 Degree, 12 Length, 21489UMD W12 Fire Sprinkler Head Viking Quick Response Ordinary Hazard 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