Viking® VK327, Model M, 4.2K, Standard, Upright, QR, 1/2" NPT, Brass, 286 Degree 21269AG Fire Sprinkler Head hose valve • Designed and approved to

• Designed and approved to operate in hazardous locations

One cylinder is capable of supplying agent to 14 flow points

MODEL 551 Once exclusive to the aerospace industry

6 (See Figure 1)

49-332-1-095

Viking® VK327, Model M, 4.2K, Standard, Upright, QR, 1/2" NPT, Brass, 286 Degree 21269AG Fire Sprinkler Head hose valve • Designed and approved toViking VK327, Model M, 4. 2K, Standard, Upright, QR, 1 2" NPT, Brass, 286 Degree 21269AG Fire Sprinkler Head The Viking Microfast Quick Response Upright Sprinkler VK327 is a small, thermosensitive, glass bulb spray sprinkler available in several different finishes and temperature ratings to meet design requirements. The special Polyester and Electroless Nickel PTFE (ENT) coatings can be used in decorative applications where colors are desired. In