Viking® VK172, Standard, Dry Sprinkler, 5.6K, Plain Barrel, Pendent, QR, 1” NPT, Brass, 155 Degree, 12” Length, 08387UAB12 Fire Sprinkler Head aluminum cup The orifice design allows the

The orifice design allows the sprinkler’s efficient use of available water supplies for the hydraulically designed fire-protection system

The TYCO Model RFII

57-560-1-360

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

Viking® VK172, Standard, Dry Sprinkler, 5.6K, Plain Barrel, Pendent, QR, 1” NPT, Brass, 155 Degree, 12” Length, 08387UAB12 Fire Sprinkler Head aluminum cup The orifice design allows theViking 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