• MATERIAL: Made of high quality brass material, corrosion resistant, durable.
• ADVANTAGE: The vent valve features high temperature resistance, rust protection, reliably sealing,Be cast from high-precision components.
• MAIN FUNCTION：Remove excess air during the operation of the exhaust system and hvac system
• SPECIAL DESIGN：The steam and water separation tray is designed with special structure to ensure that the water will not be discharged during exhaust.
• SAFE AND RELIABLE：It is convenient to demount and maintenance, while the water in the system will not flow out, so there is no need to empty the system.

Air Vent Valve, G1/2″ Brass Automatic Diaphragm Unidirectional Float Valve Male Thread Leak-Proof High Temperature Resistance Air Bleeder Valve for Replacement