Introducing the Emac Exhaust Vent Assembly 4" (10.2 cm) designed by EZAccess. This white square-shaped vent is made of durable plastic and steel materials, making it sturdy yet flexible. It weighs only 1 lb and measures 6 in high, making it a great addition to any HVAC system.

The Emac Exhaust Vent Assembly 4" (10.2 cm) is perfect for business and industrial use, especially for HVAC and refrigeration systems. It has a number of features including its flexibility, which makes it easy to install and adjust. This vent is ideal for those who are looking for a reliable and efficient way to regulate the airflow in their HVAC system.