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Amazon.com: (2 Pack) FM Approved & UL/CUL Listed TUNA Fire Sprinkler Head Upright Spray 1/2” NPT 155°F (68°C) K=5.6 K80 Standard Response for Automatic Fire Sprinkler System Bronze : Industrial & Scientific
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Never Paint Your Fire Sprinkler…And Other No-Nonsense Sprinkler Safety Measures - Fox Valley Fire & Safety
SRS Enterprises - Automatic Fire Sprinkler System SRS Enterprises Automatic Fire Sprinkler System is a most commonly used Wet Sprinkler System which sprinkles the water when the fire blaze hits the sprinkler.
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