Viking® VK190, Standard, Dry Sprinkler, 5.6K, Domed Concealed Pendent, SR, 1” NPT, Brass, 175 Degree, 18” Length, 12421UAD18 Fire Sprinkler Head wfd40exp (See Above Chart)

(See Above Chart)

The solder is captured in the cylinder of the capsule by a stainless steel ball

Includes high strength continuous hinge and mounting hardware

51-792-1-200

Viking® VK190, Standard, Dry Sprinkler, 5.6K, Domed Concealed Pendent, SR, 1” NPT, Brass, 175 Degree, 18” Length, 12421UAD18 Fire Sprinkler Head wfd40exp (See Above Chart)Viking VK190, Standard, Dry Sprinkler, 5. 6K, Domed Concealed Pendent, SR, 1 NPT, Brass, 175 Degree, 18 Length, 12421UAD18 Fire Sprinkler Head Viking Standard Response Dry Concealed 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