Viking® VK2773, Standard, Dry Sprinkler, 8.0K, Standard Adjustable, Horizontal Sidewall, QR, 1” NPT, White, 200 Degree, 24” Length, 21489UME/W24 Fire Sprinkler Head 400 F1FR56U1BN

F1FR56U1BN

Replacement Sounder Unit (including Housing Shell) for Stopper II's

D-9 guards on sprinklers

Specific Application Attic Sprinklers for Protecting Attics have undergone the most extensive fire testing ever performed for sloped attic spaces

Viking® VK2773, Standard, Dry Sprinkler, 8.0K, Standard Adjustable, Horizontal Sidewall, QR, 1” NPT, White, 200 Degree, 24” Length, 21489UME/W24 Fire Sprinkler Head 400 F1FR56U1BNViking VK2773, Standard, Dry Sprinkler, 8. 0K, Standard Adjustable, Horizontal Sidewall, QR, 1 NPT, White, 200 Degree, 24 Length, 21489UME W24 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