Viking is a proud world leader in the design and manufacturing of life-saving fire sprinklers. The Sprinkler Water Shields and Guards are just some of the industry-leading sprinkler accessories available to customers! Viking Model A-1, B-1, and C-1 Sprinkler Water Shields and Guards are used in conjunction with Viking frame style 1/2” or 3/4” NPT (15 mm or 20 mm BSP) upright or pendent sprinklers where allowed by the approvals. (Refer to the Approval Chart on Technical Datasheet page 130g). The guards are hard-wire cages designed to encase the sprinklers and protect them from mechanical damage.Sift through virtually every sprinkler in a flash with the revolutionary Sprinkler Selector! Select various criteria, such as K-factor, occupancy type, orientation, temperature and more, to get the part number you need. Test it out today and streamline your projects!