Automatic Air Vents Can Be Attached To The Boiler Or Used Throughout The System For Increased Efficiency.
These air vents automatically purge unwanted air from any hydronic installation. Coin Vent can be installed on water or steam radiators. Features hygroscopic cellulose discs in the valve body that creates a positive shut-off. Hy-Vent® Air Vents have a high capacity float with operating temperature ratings up to 250 psi. Made using a brass body with nickel plated vents. Waste Connector screws onto the outlet connection of Hy-Vent® models to provide a worry-free installation.