- Durable Brass Construction: Crafted from robust DN15 brass, this automatic air vent valve offers exceptional temperature resistance, ensuring a secure seal that lasts over time. - Corrosion-Resistant Coating: Designed with a specialized rust protection layer, this valve handles moisture effectively, maintaining both durability and functionality without compromise. - Efficient Air Removal: Its primary function is to effectively eliminate excess air from exhaust systems and HVAC setups, promoting optimal performance during operation. - Precision Exhaust Mechanism: Featuring high-precision components, the exhaust mechanism guarantees reliable operation across various applications. Applications: - Ideal for residential and commercial HVAC systems, ensuring smooth airflow and improved efficiency. - Perfect for heating systems, helping to prevent air locks that can lead to system inefficiencies. - Suitable for hot water systems, facilitating consistent heating and energy savings. This automatic air vent valve combines high-quality materials with practical functionality, making it an essential component for maintaining the efficiency of your heating and ventilation systems.