PATIKIL 5-Inch Duct Damper Stainless Steel Motorized Adjustable HVAC Volume Dampers Airflow Backdraft Damper Control for HVAC Air Balancing System AC 24V

This motorized volume damper regulates airflow in ventilation systems and is widely used in HVAC to improve energy efficiency by controlling or shutting off air ducts.

Made of thick 201 stainless steel, it offers good hardness, durability, corrosion resistance, moisture proofing, and rust resistance for long-term use.

It adjusts up to 90 degrees to regulate air volume, providing flexibility in HVAC system balancing, and features a silicone sealing ring for backdraft prevention.

The automatic open/close design ensures effective control for comfort, energy efficiency, and noiseless operation.

Equipped with a motorized mechanism for precise airflow control, it installs easily by sliding into the pipe and securing with a clamp and tape; please confirm the inner diameter before ordering and note the recommended temperature range of -10°C to 70°C.