Heating Taco Air Valves | 1/2″ Fnpt X 3/4″ Mnpt Hy-Vent

Replaces 418-3

You Already Know Taco Hy-Vents As The Industry Standard For Dependable, Long-Life Service. The High-Capacity, Float-Style Vent Can Be Placed Either On The Boiler Or At The High Points Throughout The System. With Threaded Connections–1/8″, 1/4″, 1/2″ And 3/4″ –And Operating Pressure Ratings Up To 150 Psi, These Brass-Body, Nickel-Plated Vents Meet The System Requirements Of Even Your Largest Installations. Vents Are Easily Serviceable, If Needed, By Simply Unscrewing The Vent Cap. Taco Hy-Vents Are Available In A Variety Of Styles Including The Slim-Line Hy-Vent And High Pressure Hy-Vent.