Viking® VK1201, Conventional, 8.0K, SR, 3/4" NPT, Black, 135 Degree 23911MA/B Fire Sprinkler Head ssm24-6 51-041-3-175

51-041-3-175

Insert steel plate into the installed sprinkler between the threads and the wrench flats

NYFD stands for New York Fire Department Thread

12 inch white back box

Viking® VK1201, Conventional, 8.0K, SR, 3/4" NPT, Black, 135 Degree 23911MA/B Fire Sprinkler Head ssm24-6 51-041-3-175Viking VK1201, Conventional, 8. 0K, Standard, SR, 3 4" NPT, Black, 135 Degree 23911MA B Fire Sprinkler Head The Viking VK1201 Standard Response Conventional Sprinklers are small, thermosensitive, glass bulb spray sprinklers available in several different finishes, temperature ratings, and K factors to meet design requirements. The special Polyester, and Electroless Nickel Polytetrafluoroethylene (ENT), coatings can be used in decorative applications