YOKIVE 5-inch HVAC Backdraft Damper, 2 Pcs One-Way Airflow Duct Draft Stopper with Spring-Loaded Folding Blades Inline Fan Vent, Great for Range Hoods Air Ventilation System (Silver Tone)

MULTIPURPOSE The One-Way Airflow ducting damper is an excellent choice for various HVAC systems, such as range hoods, bathroom exhaust fans, kitchen ventilation, air conditioning systems, heating ducts and vents, etc.WHAT YOU GETThe package comes with 2 Pcs Silver Tone HVAC Backdraft Damper with a 5-inch outer diameter of interface and 3-inch overall length.RELIABLE MATERIAL This Backdraft Damper, with a galvanized steel body and aluminum damper blades, is precisely manufactured, with great durability and stability. It can quickly respond to change airflow direction, ensuring one-way airflow in the air duct system. The backflow preventer is easy to install and maintain and can work for a long time in various harsh environments.SPECIAL DESIGNED Aluminum Spring-loaded folding blades: The lightweight and resilient aluminum alloy spring-loaded folding blades are engineered to respond swiftly and smoothly to airflow alterations; One-way Airflow Control: The efficient one-way airflow control mechanism significantly improves the efficiency of the ventilation system, precisely directing the airflow and maintaining comfortable air quality within the enclosed space; Sealing Design: The inner rubber seal improves tightness and reduces noise, keeping the blades away from rattling and can be installed horizontally or vertically. The outer rubber gaskets on both ends create an airtight connection the damper and ducts.KINDLY NOTEPlease accurately confirm the outer diameter of the volume damper to ensure a proper fit. It can be inserted into a wide variety of ventilation ducts, but for flexible ducts, you must use steel duct clamps to secure the backdraft damper.

• MULTIPURPOSE: The One-Way Airflow ducting damper is an excellent choice for a variety of HVAC systems, such as range hoods, bathroom exhaust fans, kitchen ventilation, air conditioning systems, heating ducts and vents, etc. Whether it is a small office building, a large factory or a commercial kitchen, this HAVC backdraft damper plays a vital role in maintaining efficient ventilation and air quality control.
• WHAT YOU GET: The package comes with 2 Pcs Silver Tone HVAC Backdraft Damper with a 5-inch outer diameter of the interface and a 3-inch overall length.
• RELIABLE MATERIAL: This Backdraft Damper, with a galvanized steel body and aluminum damper blades, is precisely manufactured, with great durability and stability. It can quickly respond to change airflow direction, ensuring one-way airflow in the air duct system. The backflow preventer is easy to install and maintain and can work for a long time in various harsh environments. The outer rubber gaskets on both ends create an airtight connection the damper and ducts.
• SPECIAL DESIGNED: Aluminum Spring-loaded folding blades: The lightweight and resilient aluminum alloy spring-loaded folding blades are engineered to respond swiftly and smoothly to airflow alterations; One-way Airflow Control: The efficient one-way airflow control mechanism significantly improves the efficiency of the ventilation system; Sealing Design: The inner rubber seal improves tightness and reduces noise, keeping the blades away from rattling.
• KINDLY NOTE: Please accurately confirm the outer diameter of the volume damper to ensure a proper fit. It can be inserted into a wide variety of ventilation ducts, but for flexible ducts, you must use steel duct clamps to secure the backdraft damper.