D505649 | 3/4" 21-AR Air Vent 52# 1/8" | Armstrong International

The Armstrong International 3/4" 21-AR Air Vent offers reliable and efficient air release in plumbing systems. Its compact design with a 1/8" orifice allows for precise air venting and prevention of air buildup, ensuring the smooth operation of boilers, chillers, and other HVAC equipment. Constructed from durable materials, the vent withstands harsh environments, providing long-lasting performance. The vent's compact size allows for easy installation in tight spaces, making it a practical solution for various applications. If you seek a high-quality air vent for your industrial or commercial project, the Armstrong International 3/4" 21-AR Air Vent is a reliable choice. Our HVAC supply store offers competitive pricing and speedy delivery to meet your project needs.