Viking® VK331, Model M, 4.2K, Standard, Pendent, QR, 1/2" NPT, Brass, 200 Degree 21271AE Fire Sprinkler Head f2 49-780-1-500

49-780-1-500

8-1/4”D 14lb 1 2

The Model VK532 is cULus Listed as standard and quick response and FM Approved as quick response

rather than a ¾ inch adapter

unexpanded plastics

Viking® VK331, Model M, 4.2K, Standard, Pendent, QR, 1/2" NPT, Brass, 200 Degree 21271AE Fire Sprinkler Head f2 49-780-1-500Viking VK331, Model M, 4. 2K, Standard, Pendent, QR, 1 2" NPT, Brass, 200 Degree 21271AE 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,