TYCO Series TY-FRB 1/2 in. 286F 5.6K Quick Response and Upright Sprinkler Head in Brass - 77-370-1-286 - Ferguson
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TYCO TY3251 Sprinklers with K Factor of 5.6/8, Standard Coverage, thread size of 15mm, Stainless finish, temp of 141, part number 575710286 - Fire Systems Products wholesale
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TYCO TY3488 Sprinklers with K Factor of 5.6/8, Special Window Coverage, thread size of 15mm, White finish, temp of 68, part number 503044155 - Fire Systems Products wholesale
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