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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Reliable 1/2″ Concealed Pendent Sprinkler, Model G5-56, Standard Response 5.6 K-factor – Craft Supply
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