
Concealed sprinkler model ZSTDY15-68°C is available in two versions: quick release with a glass bulb with a diameter of 3 mm and standard with a glass bulb with a diameter of 5 mm, meeting different project fire protection requirements.
Concealed sprinkler model ZSTDY15-68°C is available in two versions: quick release with a glass bulb with a diameter of 3 mm and standard with a glass bulb with a diameter of 5 mm, meeting different project fire protection requirements. The sprinkler body is completely hidden inside the sleeve, excellent camouflage, neat aesthetic appearance combines fire extinguishing functions and decoration. It is the preferred equipment for hotel lobbies, luxury office buildings, airports and other facilities with high interior design requirements. The main application is automatic water fire extinguishing systems for buildings, the position of the outer hood is adjustable depending on the installation height of the suspended ceiling, suitable for a variety of installation conditions. The product consists of a sprinkler body, a sleeve, an outer casing base and a casing cover. During installation, the sprinkler with the sleeve is fixed on the pipeline, then the elements of the outer casing are installed; The base and the casing cover are soldered into a single unit using a low-melting alloy. In the event of a fire, the ambient temperature reaches the melting point of the alloy, the casing cover automatically falls off. With further heating, the inner glass bulb expands and collapses, the sprinkler instantly opens to supply water, ensuring the rapid elimination of an early source of fire.