kuivsüsteem
A kuivsüsteem, or dry system, refers to a type of fire sprinkler system that is kept filled with compressed air or nitrogen instead of water. This design is employed in environments where freezing temperatures could cause water in a traditional wet pipe system to freeze and rupture the pipes. When a sprinkler head activates due to heat, the compressed air is released, which in turn opens a valve, allowing water to flow into the pipes and out through the activated sprinkler. This delay in water delivery means dry systems are generally slower to respond than wet systems, making them less suitable for areas requiring immediate suppression. They are commonly found in unheated warehouses, parking garages, and attics. The compressed air needs regular monitoring and maintenance to ensure it remains at the correct pressure for optimal system function. The use of nitrogen is preferred by some for its inert properties, which can further reduce corrosion within the piping. Installation and maintenance require specialized knowledge due to the pressurized air components.