Motorized Iris Damper for Accurate and Quick Airflow Control of Circular Ductwork

Motorized Iris Damper for Accurate and Quick Airflow Control of Circular Ductwork. Precise Airflow Control: Ensures accurate correlation between valve opening and displayed scale for circular ductwork. Dual Power Supply Options: Supports 24V AC/DC and 230V AC for versatile system integration. Flexible Control Signals: Accepts 0-10 VDC or 4-20 mA signals for automated operation. Manual Override Capability: Allows manual setting of maximum and minimum limits alongside automatic control. 100% Free Area Design: Provides full open area in fully open position for minimal pressure drop. Durable Material Options: Available in Galvanized Steel (DX53D+Z275) or Stainless Steel (316L). High-Performance Sealing: Equipped with EPDM seals for reliable air tightness. Comprehensive Size Range: Available in sizes from 80mm to 800mm diameter to fit various ducts.