Viking® VK327, Model M, 4.2K, Standard, Upright, QR, 1/2" NPT, Brass, 286 Degree 21269AG Fire Sprinkler Head hose valve MODEL 551 Once exclusive to

MODEL 551 Once exclusive to the aerospace industry

175 Degree 12282MD/B Fire Sprinkler Head

When fitted with an approved water shield

Does not interfere with the effective range of any protected motion detector

The PIBV2’s unique bi-directional actuator allows the unit to be installed in either rising or falling flag installations

Viking® VK327, Model M, 4.2K, Standard, Upright, QR, 1/2" NPT, Brass, 286 Degree 21269AG Fire Sprinkler Head hose valve MODEL 551 Once exclusive 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