Viking® VK2773, Standard, Dry Sprinkler, 8.0K, Standard Adjustable, Horizontal Sidewall, QR, 1” NPT, White, 155 Degree, 18” Length, 21489UMB/W18 Fire Sprinkler Head 12972FF 57-561-4-200

57-561-4-200

L194214198

Item: RASCO/Reliable® RA1325

Wiring Gauge: ​12 to 18 AWG​

Manufacturer Part Numbers:  WN

Viking® VK2773, Standard, Dry Sprinkler, 8.0K, Standard Adjustable, Horizontal Sidewall, QR, 1” NPT, White, 155 Degree, 18” Length, 21489UMB/W18 Fire Sprinkler Head 12972FF 57-561-4-200Viking VK2773, Standard, Dry Sprinkler, 8. 0K, Standard Adjustable, Horizontal Sidewall, QR, 1 NPT, White, 155 Degree, 18 Length, 21489UMB W18 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