PVC Manual Butterfly Air Damper Valve for Ventilation Ducts (Sizes: 75, 110, 160, 200)

This versatile air damper valve is designed for efficient regulation of airflow in ventilation ducts. Available in sizes 75, 110, 160, and 200, it is made of durable PVC, ensuring long-lasting performance and resistance to wear. The manual butterfly mechanism allows for precise control, making it ideal for both commercial and residential ventilation systems. Its straightforward design facilitates easy installation and maintenance, while its robust construction ensures reliable operation under various conditions. Material: Ductile Iron Connection Type: Wafer flange Drive Mode: Worm gear drive Form: Butterfly-style Manufacture country: China Instructions included: No