
New Trend Motorized Square Volume Controller Damper. Durable Galvanized Steel: Constructed from high-quality galvanized steel for anti-corrosion and long-lasting performance. Versatile Voltage Options: Supports AC220V or AC/DC24V to fit various electrical system requirements. Flexible Actuator Torque: Offers 6-25 Nm torque range compatible with Belimo or other required brands. Manual Override Capability: Equipped with a manual bottom for emergency or manual opening and closing. Precise Air Control: Adjusts air volume and controls velocity with 0-90 degree rotation range. Wide Application Scope: Ideal for hotels, offices, hospitals, malls, and supermarkets HVAC systems. Quick Response Time: Features a sequence time of 30-60 seconds for efficient operation. 1-Year After-Sale Service: Includes comprehensive one-year after-sales support for peace of mind.