Viking® VK310, Model M, 5.6K, Standard, Conventional, QR, 1/2" NPT, Brass, 155 Degree 19391AB Fire Sprinkler Head grooved • Designed and approved to

• Designed and approved to operate in hazardous locations

19833MC/W12 Fire Sprinkler Head

0 K-factor Upright Intermediate Level Sprinklers described in this data

60-921-9-240

Viking® VK310, Model M, 5.6K, Standard, Conventional, QR, 1/2" NPT, Brass, 155 Degree 19391AB Fire Sprinkler Head grooved • Designed and approved toViking VK310, Model M, 5. 6K, Standard, Conventional, QR, 1 2" NPT, Brass, 155 Degree 19391AB 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