5pcs/set Air Pump Check Valve One Way Check Valve Aquarium Fish Water Tank Air Pump

General description The 5pcs/set Air Pump Check Valve is designed for use in aquarium fish water tanks, ensuring efficient air flow management. This one-way check valve prevents backflow, allowing air to flow in only one direction, which is essential for maintaining optimal conditions in your aquatic environment. Technical specifications Total length: 36mm / 1.42inch Center circle diameter: 8mm / 0.31inch Inner diameter of ends: 3mm / 0.12inch Outer diameter of ends: 4mm / 0.16inch Compatibility and accessories Suitable for common air pipes with an inner diameter of approximately 4mm / 0.16inch Package includes: 5 check valves Usage Install the check valve in your air pump system to ensure that air flows in the correct direction, preventing any backflow that could disrupt your aquarium's environment.