Viking® VK327, Model M, 4.2K, Standard, Upright, QR, 1/2" NPT, Brass, 155 Degree 21269AB Fire Sprinkler Head b402 Available In the Following Colors

Available In the Following Colors And Outside Diameters:

Previously part numbers

is the hydro-mechanical alarm of Reliable Wet and Dry Pipe Automatic Sprinkler Systems

The unit is approved for Class A and Class B circuits

) FC shaft and diaphragm seals on side rotary switches

Viking® VK327, Model M, 4.2K, Standard, Upright, QR, 1/2" NPT, Brass, 155 Degree 21269AB Fire Sprinkler Head b402 Available In the Following ColorsViking VK327, Model M, 4. 2K, Standard, Upright, QR, 1 2" NPT, Brass, 155 Degree 21269AB 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