Pentair Racer LS Pressure Side Cleaner Backup Valve Kit | 360428 Check Valves This robust accessory fits precisely

This robust accessory fits precisely into ¾″ pop‑up head assemblies

Polaris 3900 Sport / "Trade Grade" TR35P Pressure Cleaner Back-up Valve Kit

The Hayward TriVac 700 tune-up kit is a replacement part that is made by Hayward

It's also the base that connects and holds the finned disc

Pentair Racer LS Pressure Side Cleaner Backup Valve Kit | 360428 Check Valves This robust accessory fits preciselyPentair 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