Viking® VK3521, XT1, 8.0K, Standard, Pendent, QR, 3/4" NPT, White, 200 Degree 23878ME/W Fire Sprinkler Head b479 obstructed ceiling construction as defined
Description
obstructed ceiling construction as defined and permitted by NFPA 13
The addition of a larger K-Factor allows ESFR performance at lower end-head pressures than ESFR K14 sprinklers
57-331-1-286
Manufacturer Part Numbers: ST01000000
AA202128R9
Viking® VK3521, XT1, 8.0K, Standard, Pendent, QR, 3/4" NPT, White, 200 Degree 23878ME/W Fire Sprinkler Head b479 obstructed ceiling construction as definedViking VK3521, XT1, 8. 0K, Standard, Pendent, QR, 3 4" NPT, White, 200 Degree 23878ME W Fire Sprinkler Head The Viking VK3521 Quick Response Pendent Sprinkler 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, these coatings
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