Check Valve Ventilation Pipe,1 PCS Circular Duct Choke Return Air Baffle Ventilation Duct,

Name: Vent Pipe Check ValveMaterial: PVC PVCSize: 80mm,100mm,110mm,120mm,150mm,200mmColour: WhitePackage content: 1*check valveNote: 1. Due to a variety of factors such as monitor brightness and light brightness, the real colour of the goods may be slightly different from the pictures on the website.2. Please allow for slight deviations in manual measurement data.

• ASSEMBLY: Clamp connections with tape or steel clamps.
• Inline round duct connector with anti-suckback damper.
• For heating, cooling or air conditioning - HVAC, bathroom and kitchen exhaust. Heat resistance range: 5 °F to 160 °F.
• Connect dryer ducts, exhaust ducts, or any other ducts that require only one-way airflow to this backdraft unit to ensure the desired direction of airflow and to prevent entry into habitable areas
• 【Wide range of applications】Suitable for fan pipes, pipe projects, and ventilation systems, this check valve serves as a reliable solution for maintaining proper airflow and controlling the ventilation direction.