Viking® VK3541, 8.0K, Standard, Conventional, QR, 3/4" NPT, Brass, 200 Degree 23912AE Fire Sprinkler Head 12207BA/A The sprinklers are designed for

The sprinklers are designed for dry systems and preaction systems where it is necessary to prevent water or condensation from entering the drop nipple before sprinkler operation

glass-bulb sprinkler designed for installation on concealed pipe systems where the appearance of a smooth ceiling is desired

Reliable Model N252EC Pendent and Recessed Pendent Sprinklers are standard response

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HALON 1211 is a liquefied gas

Viking® VK3541, 8.0K, Standard, Conventional, QR, 3/4" NPT, Brass, 200 Degree 23912AE Fire Sprinkler Head 12207BA/A The sprinklers are designed forViking VK3541, 8. 0K, Standard, Conventional, QR, 3 4" NPT, Brass, 200 Degree 23912AE Fire Sprinkler Head The Viking VK3541 Quick Response Conventional Sprinklers are small, thermosensitive, glass bulb spray sprinklers available in several different finishes, temperature ratings, and K factors to meet design requirements. The special Polyester, and Electroless Nickel Polytetrafluoroethylene (ENT), coatings can be used in decorative applications where