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See "Fusible Element" section for additional standard response sprinklers.
Viking Standard Response Concealed Pendent Sprinklers are thermosensitive glass bulb spray sprinklers pre-assembled with a threaded adapter for installation with a domed cover that provides up to ½” (12.7 mm) of vertical adjustment. The cover plate is available with several decorative finishes to meet design requirements. The Electroless Nickel PTFE (ENT) finish has been investigated for installation in corrosive atmospheres and is listed/approved as corrosion resistant as indicated in the Approval Charts. (Note: FM Global approves the ENT plating as corrosion resistant.) The ENT finish is only available for the sprinkler assembly, the cover plate is not plated.
Viking Mirage® Standard and Quick Response Concealed Pendent Sprinkler VK461 is a thermosensitive glass-bulb spray sprinkler designed for installation on concealed pipe systems where the appearance of a smooth ceiling is desired.