Pentair Racer LS Pressure Side Cleaner Backup Valve Kit | 360428 A&A The lower middle body is

The lower middle body is a replacement part that was made by Hayward

This part is grey and is designed to rest above the Legend atop the vac tube where all the debris travels through with the help of the venturi jets

and dependable rotation mechanism ensure consistent coverage across floors

This is the new style cleaning head with s low-pressure spring ready for Variable Speed Pumps

Customizable flow settings (6

Pentair Racer LS Pressure Side Cleaner Backup Valve Kit | 360428 A&A The lower middle body isPentair Racer LS Pressure Side Cleaner Backup Valve Kit (360428) The backup valve kit is a replacement part made by Pentair. Making this a genuine OEM product. This back up valve was designed to be the feature that backs the pressure side cleaner out of any corners or edges along with the pool steps which would cause the cleaner to be hung up or impeded in any way. Without it, the cleaner would be insufficient in its ability to suck and pull up dirt