The Tri-Star 310912 CCW Rotation Blower Wheel is a durable and efficient component designed to deliver reliable air movement in heating, ventilation, and commercial oven systems. Built with sturdy materials, this blower wheel measures 8-1/16 inches in diameter, 2-1/2 inches in width, and features a 1/2-inch center hole, making it compatible with a variety of HVAC and appliance setups. Its counterclockwise (CCW) rotation ensures consistent airflow for optimal temperature control and balanced heat distribution. The wheel includes two secure set screws, providing a tight, vibration-free fit to the motor shaft and enhancing operational stability. Engineered for long-lasting performance, the Tri-Star 310912 reduces strain on motors, minimizes noise, and supports energy efficiency, which helps extend the life of connected equipment.