45S Series Fan-Powered Mixing Box Features
The 45S Series Fan-Powered Mixing Box provides variable volume cooling/heating for large zones. Available in six sizes from nominal 500 to 3,000 cfm for cooling only, heating only or cooling & heating. Heat is available in either electric or hot water. The continuous fan operation provides a constant supply air quantity to be delivered to the zone in order to meet stringent ventilation codes while allowing variable primary air control. Available with Carrier Comfort Network (CCN) or Variable Volume Variable Temperature (VVT) direct digital (DDC) controls, analog controls or pneumatic controls factory mounted and tested or for field installation.