1) material: brass
2) packing: as clients's request
3) trademark: OEM ia avaliable
4)Customer's design are acceptable
It executes UL199 standard, and the connecting thread is NPT1/2". Glass bulb diameter (mm)and the response index (m. S)0. 5are: |?3mm RTI?ü50; |?5mm RTI=80-350. Factor K is 5. 6(the metric system 80). Maximum operation pressure is 175psi(1. 2MPa), and the hydraulic pressure of exwork is 100%500psi(3. 45MPa).
Standard appearance color includes natural color passivation, natural cloudbursting, polishing chromeplate (goldplate), or polishing plasticplate etc. (for choices of customs).

Heat sensing component (glass bulb) and seal gasket is imported from German. They are assembled and tested by imported Germany flow line.

Glass bulb sprinkler is the key part of the automatic sprinkler system. It is used for detecting fire and controlling or extinguishing fire by spraying water automatically. It is used for protecting hotel, commercial building, warehouse, garage, office building, hospital, cinema, garment factory, production shop and other building or mild, middle and serious danger level.