Description
The Armstrong International C3510-3 Air Vent is used to remove stagnant air in liquid-filled systems to facilitate correct fluid circulation and heat exchange in HVAC systems, it has a rated 178 PSI with 3/4 inch by 1/2 inch NPT connections and a 1/8 inch orifice that enables the accumulated air to be discharged under control during operation. It works by expelling air bubbles and keeping the liquid intact, so it can work well like steam and hydronic systems.









