Convenient Maintenance: Equipped with a built-in automatic , the valve core of this bleeder can be replaced under pressure without the need to drain the heating system or cause any interruptions, simplifying maintenance tasks significantly. Construction: Crafted from Metal and featuring a stainless steel automatic return mechanism, this radiator bleeder offers superior durability and excellent resistance, ensuring long-term reliability in various heating setups. Enhanced Automatic Ventilation: This device continuously removes air from water-bearing heating systems like radiators and boilers, ensuring more efficient operation and reduced noise. Its automatic nature means less manual intervention and consistent performance. High Performance and Safety: The self-sealing thread includes an O-ring, making it suitable for high temperatures up to 115°C and pressures up to 8.5 bar. This feature ensures a secure, leak-proof installation and safe operation under various conditions. Versatile and User-Friendly: Ideal for the automatic ventilation of heating water, this bleeder also includes a manual quick vent function for easy commissioning. Its versatility makes it suitable for a wide range of heating applications, from underfloor systems to traditional radiators., Weight: 0.20282528104 pounds, Manufacturer: Awwertse