automatic brass air vent valve with male thread for boiler (DN15 1/2"), radiators, solar water heater, water tank

1. This valve features high-temperature resistance, rust protection, and reliable sealing.

2. Made of high-quality brass, corrosion-resistant and durable.

3. The exhaust mechanism is highly reliable, and the individual components are precision-cast.

4. The thread size is a standard 1.27 cm, making it easy to install.

5. This quick exhaust air control valve is an excellent replacement for a broken valve.