Viking® VK310, Model M, 5.6K, Standard, Conventional, QR, 1/2" NPT, Black, 175 Degree 19391MD/B Fire Sprinkler Head 75ft RASCO/Reliable D-1 Fire Sprinkler Head

RASCO/Reliable D-1 Fire Sprinkler Head Guard

Viking® VK693

MV521131R9

0 K-factor of the Series LFII Residential Pendent Sprinkler has been designed to optimize flows (that is

reducing the risk of cracking or shattering in the event of a fire

Viking® VK310, Model M, 5.6K, Standard, Conventional, QR, 1/2" NPT, Black, 175 Degree 19391MD/B Fire Sprinkler Head 75ft RASCO/Reliable D-1 Fire Sprinkler HeadViking VK310, Model M, 5. 6K, Standard, Conventional, QR, 1 2" NPT, Black, 175 Degree 19391MD B Fire Sprinkler Head. The Viking Microfast Quick Response Conventional Sprinkler VK310 is a small, thermosensitive, glass bulb spray sprinkler available in several different finishes, temperature ratings, and K factors to meet design requirements. The special Polyester and Electroless Nickel PTFE (ENT) coatings can be used in decorative applications where