PVC Exhaust Check Valves Air Duct Check Ventilation Device Backflow Preventer Ventilation Pipe Round Check Valves

Features: Make from PVC, this ventilation pipe check valves ensures durability and long-lasting performances. Allows for smooth airflows while avoiding backdraft, ensuring efficient ventilation and avoiding smell from spreading. This check valves is designed for easy installation, saving time and effort. Just connect it to the ventilation pipe, and it is ready to use. Suitable for various applications, including fan pipes, pipe projects, and ventilations. This check valves is a versatile solution for maintaining proper airflows and controlling the direction of ventilation.

Specifications: Component: PVC Type: 75/100 75 Inner Diameter: 7.5cm/2.95inch 100 Inner Diameter: 10cm/3.94inch

Package Includes: 1pc Check valves

note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.