Viking® VK331, Model M, 4.2K, Standard, Pendent, QR, 1/2" NPT, Brass, 155 Degree 21271AB Fire Sprinkler Head 28241 ESFR Dry sprinklers can ONLY

ESFR Dry sprinklers can ONLY be installed in Wet systems

AF202132S9

5116112499

A236103299

155 Degree 15481AB Fire Sprinkler Head

Viking® VK331, Model M, 4.2K, Standard, Pendent, QR, 1/2" NPT, Brass, 155 Degree 21271AB Fire Sprinkler Head 28241 ESFR Dry sprinklers can ONLYViking VK331, Model M, 4. 2K, Standard, Pendent, QR, 1 2" NPT, Brass, 155 Degree 21271AB Fire Sprinkler Head The Viking Microfast Quick Response Pendent Sprinkler VK331 is a small thermosensitive glass bulb spray sprinkler available with various 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 addition,