Fire Sprinkler Heads Market Top Players 2018 - China NFPT, Shanghai Jindun, Shanghai RETI, TianGuang Fire-Fighting, Guangdong Fire Safety
A sprinkler head has a two-part metal element that is fused by a heat-sensitive alloy. The link holds the pip cap, or plug, in place. Once the ambient temperature around the sprinkler head reaches a specified temperature, the alloy releases and the metal elements separate, which causes the pip cap to fall away. Water is then released.
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