ELEGIANT 1/2 Inch 68&deg;C Pendent Fire Sprinkler Head For Fire Extinguishing System Protection Sprinklers assembled from copper alloy frame, glass balls and seals with compact shape and delicate appearance. High strength and corrosion resistance, surface passivation Original color or polished chrome, to choose from. Widely used in restaurants, hotels, shops, commercial buildings, storage warehouse, underground garage, garment factories. Action temperature: 68C Type:Pendent sprinklers