Viking® VK331, Model M, 4.2K, Standard, Pendent, QR, 1/2" NPT, Brass, 175 Degree 21271AD Fire Sprinkler Head hose valve 57-593-9-200

57-593-9-200

175 Degree 12979MD/B Fire Sprinkler Head

49-881-6-325

165 Degree 14611MC/B Fire Sprinkler Head

205 Degree 20985AE Fire Sprinkler Head

Viking® VK331, Model M, 4.2K, Standard, Pendent, QR, 1/2" NPT, Brass, 175 Degree 21271AD Fire Sprinkler Head hose valve 57-593-9-200Viking VK331, Model M, 4. 2K, Standard, Pendent, QR, 1 2" NPT, Brass, 175 Degree 21271AD 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,