Features: - Actuator + Air Valve: The electric air valve consists of two components — the actuator and the air valve. - The actuator features compact size, high torque, and extended service life. - It supports bidirectional control and can be selected based on application requirements. - High-quality valve blade: Made from precision-stamped aluminum plate, equipped with a silicone sealing ring for excellent airtightness, wear resistance, and corrosion resistance. Ensures stable and reliable performance. - Motorized operation: Features a high-quality motor for smooth, quiet, and dependable operation with low failure rate. Valve body is made of polished stainless steel for corrosion resistance and premium appearance. - Thermostat compatibility: Can be integrated with standard thermostats for automatic on/off control, enabling efficient environmental regulation, energy savings, and silent operation. - Air Duct Valve / Electric Air Duct Damper / Motorized Damper — 125 mm, 220 V - Requires power for both opening and closing; actuator automatically de-energizes after completing each action. - Approximate actuation time: 10 seconds. - Designed for precise airflow control — from full flow to complete shutoff. - Construction: Polished stainless steel housing with aluminum valve blade. - Fully compatible with thermostats for automatic operation. - Color: Silver - Material: Stainless steel - Dimensions: Height: 19 mm; Outer diameter: 125 mm - Package Includes: 1 × Electric Air Valve - Note: Due to lighting conditions and screen settings, actual product color may vary slightly from images. Measurement tolerance: ±1–3 cm.