VK971 Quick Response Concealed Pendent Sprinkler and Flexible Hose Assembly

The VK971 Quick Response Concealed Sprinkler and Flexible Hose Assembly is a next-generation flexible assembly pre-calibrated with a K-factor of 5.6 (80.6 metric), ensuring accurate system design without the need to calculate friction loss through the flexible hose—an essential benefit in retrofit projects where original system data may be lacking.

Viking is a proud world leader in the design and manufacturing of life-saving fire sprinklers. The VK971 Quick Response Concealed Sprinkler and Flexible Hose Assembly is just one of thousands of industry-leading products available to customers!

Sift through virtually every sprinkler in a flash with the revolutionary Sprinkler Selector(opens in a new window)! 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!