Viking® VK172, Standard, Dry Sprinkler, 5.6K, Plain Barrel, Pendent, QR, 1” NPT, Brass, 155 Degree, 12” Length, 08387UAB12 Fire Sprinkler Head aluminum cup Fast Response (ESFR) sprinklers with

Fast Response (ESFR) sprinklers with a nominal K-factor of 22

08387UMB/B06 Fire Sprinkler Head

The TYCO Model RFII

BD138730R9

BD171132S9

Viking® VK172, Standard, Dry Sprinkler, 5.6K, Plain Barrel, Pendent, QR, 1” NPT, Brass, 155 Degree, 12” Length, 08387UAB12 Fire Sprinkler Head aluminum cup Fast Response (ESFR) sprinklers withViking VK172, Standard, Dry Sprinkler, 5. 6K, Plain Barrel, Pendent, QR, 1 NPT, Brass, 155 Degree, 12 Length, 08387UAB12 Fire Sprinkler Head Viking Quick Response Dry Pendent Sprinklers are thermosensitive spray sprinklers suitable for use in areas subject to freezing. 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. They