Viking® VK290, Standard, Dry Sprinkler, Fusible Link, 8.0K, Recessed Adjustable, Pendent, QR, 1” NPT, Chrome, 165 Degree, 24” Length, 13256UFC24 Fire Sprinkler Head 12207MA/W It also has twice the

It also has twice the flow rate of standard models

5 1/2" Outside Diameter

S271BCS420 Fire Sprinkler Head

57-343-7-155

the SSM series mount to a standard four-inch square electrical box

Viking® VK290, Standard, Dry Sprinkler, Fusible Link, 8.0K, Recessed Adjustable, Pendent, QR, 1” NPT, Chrome, 165 Degree, 24” Length, 13256UFC24 Fire Sprinkler Head 12207MA/W It also has twice theViking VK290, Standard, Dry Sprinkler, Fusible Link, 8. 0K, Recessed Adjustable, Pendent, QR, 1 NPT, Chrome, 165 Degree, 24 Length, 13256UFC24 Fire Sprinkler Head Viking Quick Response Large Orifice Dry Pendent Fusible Link 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