Tyco Series TY-FRB 1/2 in. 155F 5.6K Quick Response and Upright Sprinkler Head in Brass - 77-370-1-155 - Ferguson
Reliable Automatic Sprinkler Co., Inc. - TBT: ESFRvolution! Early Suppression Fast Response (ESFR) sprinklers revolutionized warehouse fire protection when first developed in the late 1980s. Unlike previous protection schemes which required individual
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Fire Sprinkler Head, RASCO/Reliable Model F1FR56, RA1414, 5.6K, 1/2″, Quick Response, Pendent – Craft Supply
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