Hayward 1-1/2" MPT Vacuum Lock Wall Fitting [Gray] (W400BLGP) nutsboltsscrews 0 HP through 3

0 HP through 3

Replacing a worn or malfunctioning bypass valve with the correct Waterway part can help restore more confident flow management

Using the proper reverse-thread screw helps protect the impeller

This style is useful when replacement fence hardware needs to be matched to an existing system or adapted to a specific installation layout

Helps verify flow before connected equipment operates

Hayward 1-1/2" MPT Vacuum Lock Wall Fitting [Gray] (W400BLGP) nutsboltsscrews 0 HP through 3The Hayward vacuum lock wall fitting is designed for compatible pool wall suction applications where the wall fitting needs replacement. A wall fitting is useful because it provides the connection point for vacuum or suction side equipment while helping maintain a finished look at the pool wall. This replacement is especially useful when the original fitting is cracked, leaking, damaged, or no longer threading correctly. Matching the correct 1 1 2