PATIKIL HVAC Duct Manual Volume Damper, PVC, 4 Inch, White

PATIKIL HVAC Duct Manual Volume Damper, PVC, 4 Inch, White

• Color: White; Material: PVC Plastic; Inner Diameter of Interface: 110mm / 4.33 inch; Overall Size: 152 x 4mm / 5.98 x 0.16 inch (L*T); Packing List: 1 x Duct Manual Volume Damper.
• Advantage: Made of PVC Plastic, airflow control backdraft damper has high hardness and anti-drop, durable, not easy to deform and corrosion, moisture-proof and fade resistant, can be used for a long time. The side is designed with a rotary stainless steel handle, equipped with a rubber protective cover for safer operation, which can adjust the air volume from multiple angles and is easy to operate.
• Instruction: Easy to install, just simply slide the volume damper into the pipes you are attaching to, and seal with glue.
• Application: The manual volume damper is used for air volume regulation in an air ventilation system, widely used in HVAC industry. With that installed in your HVAC systems, you can easily control the air flow rate or close off an air duct if needed, to some extent, it will increase the energy efficiency of your system.
• NOTE: Please confirm the inner diameter of the air volume damper before placing an order.