Polaris TR36P Pressure Cleaner In-Line Back-up Valve, Black | 9-100-1201 IntelliFlo VS+SVRS (After 2016) PAA This also gives the cleaner

This also gives the cleaner the ability to climb up and down the pool walls covering more surface area for a neat and clean pool

It also acts as a protective cover for the diaphragm chamber ensuring no outside influence can disrupt it during the cleaning process

10-32 x 3/8 SS Pan Head (C40)

Direct fit for Pentair Style 2 systems

Polaris TR36P Pressure Cleaner In-Line Back-up Valve, Black | 9-100-1201 IntelliFlo VS+SVRS (After 2016) PAA This also gives the cleanerPolaris "Trade Grade" TR36P Pressure Cleaner In Line Back up Valve, Black (9 100 1201) 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 abilities to suck and pull up dirt and debris off your pool's surface. This part is black and should be