Description
The Nortec Humidity 2581345 Valve Vacuum Break 0.5″ NPT is a vapor relief part used in steam humidification systems to prevent unwanted siphoning and maintain proper water flow behavior during operation. It is applied in domestic humidifiers where stable water and steam balance are required for consistent humidity output. It works by automatically allowing air into the line when negative pressure conditions occur, breaking the vacuum and preventing backflow or drainage issues. It is placed within HVAC systems, it connects to the water supply and steam generation circuit to protect internal components and stabilize operation.
