Viking® VK331, Model M, 4.2K, Standard, Pendent, QR, 1/2" NPT, Chrome, 286 Degree 21271FG Fire Sprinkler Head 57-390-7-286 155 Degree 12986ABU Fire Sprinkler

155 Degree 12986ABU Fire Sprinkler Head

Key Number:  No Key

The valves are slow operating with low torque leading to excellent high cycle life

Coverage areas up to 400 ft2 (37 m2) per sprinkler with a maximum spacing of up to 20 ft by 20 ft (6

Manufacturer Part Numbers:  560004300

Viking® VK331, Model M, 4.2K, Standard, Pendent, QR, 1/2" NPT, Chrome, 286 Degree 21271FG Fire Sprinkler Head 57-390-7-286 155 Degree 12986ABU Fire SprinklerViking VK331, Model M, 4. 2K, Standard, Pendent, QR, 1 2" NPT, Chrome, 286 Degree 21271FG 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,