Automatic Air Venting: This brass exhaust valve is designed to automatically release air and gases, ensuring optimal performance in heating and water supply systems without manual intervention. By efficiently venting air, the valve protects closed systems from potential cavitation, which can lead to system failures over time. Easy Installation: The valve is specifically designed to fit into the connection hole on the upper part of the radiator, making installation straightforward and convenient for users. Long-lasting Construction: Made from robust brass material, this valve is built to withstand harsh conditions and provide long-lasting service in various applications. Versatile Application: Suitable for use in both heating and cold/hot water supply systems, this valve enhances system efficiency by preventing vapor lock in diverse environments. *Product Name: Brass automatic exhaust valve *Material: Brass *Size: 59*55mm(DN25) *Color: silver *Flow Direction: Bidirectional *Maximum Operating Pressure: 10 bar *Drive Mode: Hydraulic Control *Maximum Water Temperature: 110°C *Connection: External Thread *Exhaust Pressure: 3 bar type: right-handed Color: As Shown Material: Brass Package Contents: 1*Automatic Exhaust Valve Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.