502243A | High Capacity 1/2"NPT Air Vent | Caleffi Manufacturer_Cla-Val - ASCO brand reputation ensures

- ASCO brand reputation ensures quality and reliability

you can extend the lifespan of your furnace and save on costly repairs or replacements in the future

making it ideal for powering various industrial equipment

Shop Our trusted HVAC store for the best prices and fast shipping on your industrial valve needs

With a compact design that simplifies installation

502243A | High Capacity 1/2"NPT Air Vent | Caleffi Manufacturer_Cla-Val - ASCO brand reputation ensures**High Capacity 1 2" NPT Air Vent: NCO 502243A by Caleffi** Caleffi's NCO 502243A is a high capacity 1 2" NPT air vent designed to effectively remove air and prevent system blockages in hydronic heating and cooling applications. Its robust construction features a brass body and stainless steel float, ensuring durability and resistance to corrosion. This air vent operates on a simple float principle. When air accumulates in the system, it rises to the