A pendent type fire sprinkler is a type of fire suppression system that is installed in the ceiling and hangs down (or is "pendant") from a pipe. It is activated by the heat from a fire, causing a glass bulb or a fusible link to break and release water onto the fire. This type of sprinkler is commonly used in commercial and industrial buildings, and is known for its quick re... https://manximpex.com/product/pendent-type-fire-sprinkler/