Description

Armstrong International D17072 Series 1AVC See-Thru Air Vent is an automatic float-operated air vent designed to remove trapped air and gas from liquid systems while helping reduce unnecessary fluid loss and maintenance downtime.

The transparent see-thru body gives clear visual confirmation of vent operation, allowing faster identification of changing system conditions before they develop into larger service issues.

This model uses a free-floating valve mechanism for positive seating and dependable discharge only when air or gas is present, with no electricity required for operation.Built with a reinforced nylon cap, polysulfone body, stainless steel internal components, and nitrile elastomer O-rings, the 1-AVC delivers corrosion resistance, low maintenance, and long service life in demanding hydronic and other liquid system applications.

With a 1/8-inch orifice, 3/4-inch inlet, 1/2-inch outlet, and 150 psi maximum operating pressure, this Armstrong air vent is a reliable choice for systems that require efficient automatic air elimination and dependable performance.