Ring Spout

• Less pressure-loss, lower regenerated noise, and further air supply distance
• Temperature-control ring spout, in the way of sidewall air supply, blows the declivitous air in winter to restrain the thermal air, and blows horizontal air in summer
• There're no necessary of power supply in the installation scene, either are wire or electrical control device during the installation
• Plenum box (ceiling joint or sidewall joint) and adjustable damper are optional according to the clients' requirement
• Reliable system that can automatically induct the season temperature which do not need routine maintenance
• The diffuser is consist of out frame and inner core. Fixed the out frame, the inner core could be adjusted to change the direction of air flow