FEATURE OF AIR VENT VALVE - This valve features high temperature resistance, rust protection, reliably sealing.. POWERFUL FUNCTION - Remove excess air during the operation of the exhaust system and hvac system. As long as the system has pressure, the exhaust valve will continue to vent.. STABLE PERFORMANCE - The exhaust mechanism is very reliable and is cast from high-precision components. It can be operated reliably, either when the system is running with water added or when the system pressure is too high and adequate drainage is required.. CONVENIENT- 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.. PREMIUM QUALITY - The steam and water separation tray is designed with special structure to ensure that the water will not be discharged during exhaust..
