IO Hvac Controls Distribution Boxes

Overview

The IO HVAC CONTROLS VDR-06 is a round variable air volume (VAV) diffuser designed for ceiling-mounted supply air distribution in commercial and residential HVAC systems. It features a 6-inch neck diameter and a 13-inch face diameter, making it a compact yet effective terminal device for zone-level airflow control. With a unit weight of 5.7 pounds, the VDR-06 is built for straightforward overhead installation. HVAC technicians and mechanical contractors install this type of diffuser as part of VAV system commissioning or retrofit projects where precise airflow modulation per zone is required. The VDR-06 is suited for ceiling installations in light commercial and residential VAV applications where controlled air distribution is critical to occupant comfort and system efficiency. It connects to 6-inch round ductwork at the neck and provides a finished 13-inch face diameter for a clean ceiling appearance. Typical installations include office spaces, retail environments, and multi-zone residential systems where each zone requires independent airflow management. Key Features 6-inch neck diameter connects directly to standard 6-inch round duct 13-inch face diameter provides broad, even air distribution at the ceiling plane Round diffuser profile suits standard ceiling grid and drywall ceiling installations Lightweight construction at 5.7 pounds simplifies overhead installation Compatible with variable air volume system architectures for zone-level airflow control Compatibility…