The Viking Corporation has released new VK4621 and VK4921 quick response and standard response concealed pendent sprinklers with a K-factor of 5.6 (80.6). The new commercial sprinklers are designed for installation on concealed pipe systems where the appearance of a smooth ceiling is desired. In addition to the new sprinklers, Viking has announced a durable and lightweight installation wrench and protective cap removal tool. To learn more about concealed sprinkler options from Viking, visit www.vikinggroupinc.com.
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