Viking® VK331, Model M, 4.2K, Standard, Pendent, QR, 1/2" NPT, White, 286 Degree 21271MG/W Fire Sprinkler Head 17536MC/B Available in the following colors

Available in the following colors

4" deep enclosed back box

Escutcheon for use with GEM fire sprinkler model numbers: FR-1

60-935-2-120

All metal valve construction

Viking® VK331, Model M, 4.2K, Standard, Pendent, QR, 1/2" NPT, White, 286 Degree 21271MG/W Fire Sprinkler Head 17536MC/B Available in the following colorsViking VK331, Model M, 4. 2K, Standard, Pendent, QR, 1 2" NPT, White, 286 Degree 21271MG W 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,