Tyco DS-8 Dry Pendent Sprinkler features a 3 mm or 5 mm thermosensitive glass bulb that can be used in cold environments, specifically in sprinkler systems that are exposed to freezing temperatures. This feature makes it useful for protecting commercial freezers and outdoor spaces like balconies, breezeways, loading docks and parking garages. With a variety of escutcheons, escutcheon finishes and custom piping lengths available, the product provides design and installation flexibility.