1/2 Inch Brass Fire Sprinkler - China Fire Sprinkler, Sprinkler

Sprinkler Installation: Upright Sprinkler Head Type: Closed Alarm Valve Type: Wet Alarm Valve Automatically Opened and Closed Repeatedly: Can Automatically Opened and Closed Open Fire Sprinkler System Type: Water Spray System Closed Fire Sprinkler System: Dry Fire Sprinkler System

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