[Lifetime Warranty] W400BWHP Free Rotating Vacuum Lock Safety Wall Fitting - Fit for Zodiac, Hayward, Pentair Suction Pool Cleaners - Replace W400BLGP W400BBKP K1250 Safety Wall Accessories Pool Suction Cover

W400BWHP Free Rotating Vacuum Lock Safety Wall Fitting Key Features Designed for connecting suction-side automatic pool cleaners to a dedicated vacuum line. Integrated safety mechanism automatically closes the suction port when the vacuum hose is removed. Free-rotating collar prevents hose tangling and twisting during cleaner operation. Fits standard 1-1/2 inch female threaded pool wall suction ports. Durable construction resistant to pool chemicals and UV exposure. Replaces / Cross-Reference Part Numbers W400BWHP W400BLGP W400BBKP K1250 / K12500 GW9530 Compatibility & Fitment Compatible with standard 1-1/2 inch female threaded suction wall ports. Compatible with suction-side automatic pool cleaners from Hayward, Zodiac, and Pentair. Suitable for use with various suction cleaners, including Navigator, Navigator Pro, Ultra, and Pool Vac XL models. When to Replace If the internal spring mechanism fails to seal the port when the hose is removed. If the rotating collar becomes stuck, cracked, or difficult to turn. If the threaded base shows signs of stripped plastic or stress fractures. If the unit fails to maintain a proper airtight seal, resulting in loss of suction power for the cleaner. Installation Tips Ensure the pool pump is turned off before removing the existing fitting. Clean the pool wall suction port threads of any debris or old sealant tape before installation. Hand-tighten the fitting into the wall port; do not overtighten with tools to avoid cracking the plastic. Apply a thin layer of pool-safe silicone lubricant to the threads if the fit is excessively tight. Verify the safety spring mechanism functions properly by inserting and removing the hose before turning the pump back on.