WALL SAVING DESIGN: Our pool piston valve has a built-in bracket on the inlet adapter that supports the hose and prevents dangerous wall cracking, ensuring a longer lifespan at your pool. Improved pool stability: Minimize possible damage and lighten the load on pool walls with our piston valve. This facilitates maintenance efforts and improves the durability of the swimming pool. Sealing function: achieve leak-proof suction thanks to the high-quality black rubber cap of the swimming pool piston valve, preventing leakage air or water from entering and keeping your pool in perfect condition. Convenient to install: Increase the productivity of your pool maintenance with our pool piston valve. Its easy-to-use design can be replaced quickly and easily, saving you time and effort.