Clear PVC Single Union Check Valve - Fish Tank Plastic Non-Return One-Way Stop Valve (2 inch: 20-25-32-40mm)

This durable clear PVC check valve is designed for use in fish tanks and aquatic systems, ensuring efficient water flow management. As a single union check valve, it allows for easy installation and maintenance by providing a simple, tool-free method for connecting and disconnecting. Its non-return, one-way stop mechanism prevents backflow, maintaining the integrity of your aquatic environment. This valve accommodates various sizes, including 2 inch, 20mm, 25mm, 32mm, and 40mm. Its transparent construction allows for easy visual inspection of water movement, making it a reliable and practical choice for any underwater setup. Part Number: AL778641515141 Manufacture country: China Instructions included: No