The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. We will contact you as soon as this product is available.

We are happy to help. Discuss your project and product needs with us, check the status of your shipments, or let us save the day in an emergency.

We use cookies and other tracking technologies to improve your browsing experience on our website, to show you personalized content and targeted ads, to analyze our website traffic, and to understand where our visitors are coming from.

We have a suite of free online support materials and tools. Find the essentials to learn, apply, and maintain Armstrong equipment.

The Armstrong vortex air separators create a vortex or whirlpool action, sending the heavier air-free water to the outer portion of the tank, and allowing the lighter air-entrained water mixture to move into the lower-velocity center. At the center of the vortex the air is released from the water, forms bubbles and exits through an air vent or compression tank installed above it.

Please complete the fields below to send your friend a link to this product. Your friend will receive an email from you with a link to our site.

The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. We will contact you as soon as this product is available.

Air removal from hydronic and HVAC systems – air can get trapped during initial fill, during routine equipment maintenance (including pressure upkeep), and due to the use of cooling towers