QR-EC

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The QR-EC series fire sprinklers are designed for extended coverage, reducing the number of sprinklers needed in large, open spaces. Featuring a quick-response element, they activate rapidly upon heat detection, ensuring faster and wider fire suppression—ideal for warehouses, halls, and high-ceiling areas.

Quick-response sprinkler with extended coverage for large-area protection.


• K Factor: K 8.0 @ US (115@Metric)

• Thread Size: DN20 (3/4")

• Connecting Thread: BSP (NPT Optional)

• Main Material: Brass

• Sensitive Element: JOB Glass Bulb

• Seal Material: NBR

• Surface Finishing: Chrome (Natural Brass Optional)


• Thread Size: 3/4” (DN20)

• K-Factor: 8.0

• Response Type: Quick

• Temperature Ratings: 68°C

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